[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-09-14 Thread Jesse Yates (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jesse Yates updated HBASE-5547:
---

Attachment: hbase-5547-0.94-backport-v0.patch

Attaching patch for the 0.94 backport. I dropped support for the 
ZooKeeperTableArchive client given that is (1) just an example, (2) has a 
notoriously flakey test in trunk, (3) as can example can be found in trunk for 
interested parties.

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Fix For: 0.96.0, 0.94.3

 Attachments: 5547.addendum-v3, 5547-addendum-v4.txt, 5547-v12.txt, 
 5547-v16.txt, hbase-5447-v8.patch, hbase-5447-v8.patch, 
 hbase-5547-0.94-backport-v0.patch, hbase-5547-v9.patch, 
 java_HBASE-5547.addendum, java_HBASE-5547.addendum-v1, 
 java_HBASE-5547.addendum-v2, java_HBASE-5547_v13.patch, 
 java_HBASE-5547_v14.patch, java_HBASE-5547_v15.patch, 
 java_HBASE-5547_v4.patch, java_HBASE-5547_v5.patch, java_HBASE-5547_v6.patch, 
 java_HBASE-5547_v7.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-09-14 Thread Lars Hofhansl (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Lars Hofhansl updated HBASE-5547:
-

Fix Version/s: (was: 0.94.3)

It's not a small feature, but it mostly extra code, and it follows a know model 
we have for the HLogs, and I would consider this an safety feature.

If there're concerns about this going into 0.94 we should discuss.

I removed the 0.94 tag, and hence this can now be resolved.

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Fix For: 0.96.0

 Attachments: 5547.addendum-v3, 5547-addendum-v4.txt, 5547-v12.txt, 
 5547-v16.txt, hbase-5447-v8.patch, hbase-5447-v8.patch, 
 hbase-5547-0.94-backport-v0.patch, hbase-5547-v9.patch, 
 java_HBASE-5547.addendum, java_HBASE-5547.addendum-v1, 
 java_HBASE-5547.addendum-v2, java_HBASE-5547_v13.patch, 
 java_HBASE-5547_v14.patch, java_HBASE-5547_v15.patch, 
 java_HBASE-5547_v4.patch, java_HBASE-5547_v5.patch, java_HBASE-5547_v6.patch, 
 java_HBASE-5547_v7.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-09-14 Thread Lars Hofhansl (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Lars Hofhansl updated HBASE-5547:
-

  Resolution: Fixed
Hadoop Flags: Reviewed
  Status: Resolved  (was: Patch Available)

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Fix For: 0.96.0

 Attachments: 5547.addendum-v3, 5547-addendum-v4.txt, 5547-v12.txt, 
 5547-v16.txt, hbase-5447-v8.patch, hbase-5447-v8.patch, 
 hbase-5547-0.94-backport-v0.patch, hbase-5547-v9.patch, 
 java_HBASE-5547.addendum, java_HBASE-5547.addendum-v1, 
 java_HBASE-5547.addendum-v2, java_HBASE-5547_v13.patch, 
 java_HBASE-5547_v14.patch, java_HBASE-5547_v15.patch, 
 java_HBASE-5547_v4.patch, java_HBASE-5547_v5.patch, java_HBASE-5547_v6.patch, 
 java_HBASE-5547_v7.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-07-27 Thread Zhihong Ted Yu (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Ted Yu updated HBASE-5547:
--

Attachment: 5547-addendum-v4.txt

Hopefully this is the last addendum :-)

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Fix For: 0.96.0, 0.94.2

 Attachments: 5547-addendum-v4.txt, 5547-v12.txt, 5547-v16.txt, 
 5547.addendum-v3, hbase-5447-v8.patch, hbase-5447-v8.patch, 
 hbase-5547-v9.patch, java_HBASE-5547.addendum, java_HBASE-5547.addendum-v1, 
 java_HBASE-5547.addendum-v2, java_HBASE-5547_v13.patch, 
 java_HBASE-5547_v14.patch, java_HBASE-5547_v15.patch, 
 java_HBASE-5547_v4.patch, java_HBASE-5547_v5.patch, java_HBASE-5547_v6.patch, 
 java_HBASE-5547_v7.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-07-22 Thread Jesse Yates (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jesse Yates updated HBASE-5547:
---

Attachment: java_HBASE-5547.addendum

Attaching addendum that updates the test (removes the TTL cleaner to avoid 
timing issues) and fixes a couple of comments. Looks like a flapper given that 
build #3159 worked.

Couldn't get the NPE to reproduce (didn't seem fatal though and was from a log 
statement). 

Ran the updated test 20x without failure.

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Fix For: 0.96.0, 0.94.2

 Attachments: 5547-v12.txt, 5547-v16.txt, hbase-5447-v8.patch, 
 hbase-5447-v8.patch, hbase-5547-v9.patch, java_HBASE-5547.addendum, 
 java_HBASE-5547_v13.patch, java_HBASE-5547_v14.patch, 
 java_HBASE-5547_v15.patch, java_HBASE-5547_v4.patch, 
 java_HBASE-5547_v5.patch, java_HBASE-5547_v6.patch, java_HBASE-5547_v7.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-07-22 Thread Jesse Yates (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jesse Yates updated HBASE-5547:
---

Attachment: java_HBASE-5547.addendum-v1

Attaching updated version. Tested all the failing tests from the hadoop-2.0 
(which is a proper superset of the failures from the hadoop-1.0 run) run on 
both versions of hadoop and passed locally.

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Fix For: 0.96.0, 0.94.2

 Attachments: 5547-v12.txt, 5547-v16.txt, hbase-5447-v8.patch, 
 hbase-5447-v8.patch, hbase-5547-v9.patch, java_HBASE-5547.addendum, 
 java_HBASE-5547.addendum-v1, java_HBASE-5547_v13.patch, 
 java_HBASE-5547_v14.patch, java_HBASE-5547_v15.patch, 
 java_HBASE-5547_v4.patch, java_HBASE-5547_v5.patch, java_HBASE-5547_v6.patch, 
 java_HBASE-5547_v7.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-07-22 Thread Jesse Yates (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jesse Yates updated HBASE-5547:
---

Attachment: java_HBASE-5547.addendum-v2

Simpler version of v2 that just removes the TTL cleaner from the 
ZKARchiveClient test. Requires HBASE-6441 to fix all the broken tests on this 
ticket (and might not apply cleanly without 6441, though I haven't tried).

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Fix For: 0.96.0, 0.94.2

 Attachments: 5547-v12.txt, 5547-v16.txt, hbase-5447-v8.patch, 
 hbase-5447-v8.patch, hbase-5547-v9.patch, java_HBASE-5547.addendum, 
 java_HBASE-5547.addendum-v1, java_HBASE-5547.addendum-v2, 
 java_HBASE-5547_v13.patch, java_HBASE-5547_v14.patch, 
 java_HBASE-5547_v15.patch, java_HBASE-5547_v4.patch, 
 java_HBASE-5547_v5.patch, java_HBASE-5547_v6.patch, java_HBASE-5547_v7.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-07-22 Thread Zhihong Ted Yu (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Ted Yu updated HBASE-5547:
--

Attachment: 5547.addendum-v3

Addendum v3 is based on v2 and changes TestZooKeeperTableArchiveClient to 
LargeTest.

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Fix For: 0.96.0, 0.94.2

 Attachments: 5547-v12.txt, 5547-v16.txt, 5547.addendum-v3, 
 hbase-5447-v8.patch, hbase-5447-v8.patch, hbase-5547-v9.patch, 
 java_HBASE-5547.addendum, java_HBASE-5547.addendum-v1, 
 java_HBASE-5547.addendum-v2, java_HBASE-5547_v13.patch, 
 java_HBASE-5547_v14.patch, java_HBASE-5547_v15.patch, 
 java_HBASE-5547_v4.patch, java_HBASE-5547_v5.patch, java_HBASE-5547_v6.patch, 
 java_HBASE-5547_v7.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-07-21 Thread Lars Hofhansl (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Lars Hofhansl updated HBASE-5547:
-

Fix Version/s: 0.96.0

Committed to 0.96. Phfewww. Thanks for the patch and the persistence Jesse!
Leaving open for the 0.94 part.

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Fix For: 0.96.0, 0.94.2

 Attachments: 5547-v12.txt, 5547-v16.txt, hbase-5447-v8.patch, 
 hbase-5447-v8.patch, hbase-5547-v9.patch, java_HBASE-5547_v13.patch, 
 java_HBASE-5547_v14.patch, java_HBASE-5547_v15.patch, 
 java_HBASE-5547_v4.patch, java_HBASE-5547_v5.patch, java_HBASE-5547_v6.patch, 
 java_HBASE-5547_v7.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-07-19 Thread Zhihong Ted Yu (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Ted Yu updated HBASE-5547:
--

Attachment: java_HBASE-5547_v15.patch

From Jesse.

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Fix For: 0.94.2

 Attachments: 5547-v12.txt, hbase-5447-v8.patch, hbase-5447-v8.patch, 
 hbase-5547-v9.patch, java_HBASE-5547_v13.patch, java_HBASE-5547_v14.patch, 
 java_HBASE-5547_v15.patch, java_HBASE-5547_v4.patch, 
 java_HBASE-5547_v5.patch, java_HBASE-5547_v6.patch, java_HBASE-5547_v7.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-07-19 Thread Zhihong Ted Yu (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Ted Yu updated HBASE-5547:
--

Attachment: 5547-v16.txt

Patch v16 corrects name of test class.

Should be ready for integration.

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Fix For: 0.94.2

 Attachments: 5547-v12.txt, 5547-v16.txt, hbase-5447-v8.patch, 
 hbase-5447-v8.patch, hbase-5547-v9.patch, java_HBASE-5547_v13.patch, 
 java_HBASE-5547_v14.patch, java_HBASE-5547_v15.patch, 
 java_HBASE-5547_v4.patch, java_HBASE-5547_v5.patch, java_HBASE-5547_v6.patch, 
 java_HBASE-5547_v7.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-07-18 Thread Jesse Yates (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jesse Yates updated HBASE-5547:
---

Release Note: 
All HFiles are now automatically archived to the configured 
hbase.table.archive.directory. HFiles are cleaned similarly to HLogs - a 
cleaner delegate chain that is instantiated as per the configured classes. 
Similar to hlog cleaners, a TimeToLiveHFileCleaner is used by default, and 
specified under the hbase.master.hfilecleaner.plugins configuration key.

In unifying the two cleaner interfaces, the new configuration parameter to use 
the TimeToLiveHLogCleaner is:
  property
namehbase.master.logcleaner.plugins/name
valueorg.apache.hadoop.hbase.master.cleaner.TimeToLiveLogCleaner/value
 /property

It is still enabled by default, so nothing needs to be changed if you are not 
modifying the logcleaners.


 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Fix For: 0.94.2

 Attachments: 5547-v12.txt, hbase-5447-v8.patch, hbase-5447-v8.patch, 
 hbase-5547-v9.patch, java_HBASE-5547_v13.patch, java_HBASE-5547_v4.patch, 
 java_HBASE-5547_v5.patch, java_HBASE-5547_v6.patch, java_HBASE-5547_v7.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-07-18 Thread Jesse Yates (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jesse Yates updated HBASE-5547:
---

Attachment: java_HBASE-5547_v14.patch

Attaching latest from RB - addresses all Ted's comments and adding region 
archiving on table delete (+ testing!).

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Fix For: 0.94.2

 Attachments: 5547-v12.txt, hbase-5447-v8.patch, hbase-5447-v8.patch, 
 hbase-5547-v9.patch, java_HBASE-5547_v13.patch, java_HBASE-5547_v14.patch, 
 java_HBASE-5547_v4.patch, java_HBASE-5547_v5.patch, java_HBASE-5547_v6.patch, 
 java_HBASE-5547_v7.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-07-17 Thread Jesse Yates (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jesse Yates updated HBASE-5547:
---

Attachment: java_HBASE-5547_v13.patch

Attaching updated version based on trunk and addressing comments on RB. Also, 
had some replies to outstanding issues on RB.

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Fix For: 0.94.2

 Attachments: 5547-v12.txt, hbase-5447-v8.patch, hbase-5447-v8.patch, 
 hbase-5547-v9.patch, java_HBASE-5547_v13.patch, java_HBASE-5547_v4.patch, 
 java_HBASE-5547_v5.patch, java_HBASE-5547_v6.patch, java_HBASE-5547_v7.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-07-12 Thread Lars Hofhansl (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Lars Hofhansl updated HBASE-5547:
-

Fix Version/s: 0.94.2

Should be in a 0.94 release.

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Fix For: 0.94.2

 Attachments: hbase-5447-v8.patch, hbase-5447-v8.patch, 
 hbase-5547-v9.patch, java_HBASE-5547_v4.patch, java_HBASE-5547_v5.patch, 
 java_HBASE-5547_v6.patch, java_HBASE-5547_v7.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-07-12 Thread Zhihong Ted Yu (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Ted Yu updated HBASE-5547:
--

Attachment: 5547-v12.txt

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Fix For: 0.94.2

 Attachments: 5547-v12.txt, hbase-5447-v8.patch, hbase-5447-v8.patch, 
 hbase-5547-v9.patch, java_HBASE-5547_v4.patch, java_HBASE-5547_v5.patch, 
 java_HBASE-5547_v6.patch, java_HBASE-5547_v7.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-06-29 Thread Jesse Yates (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jesse Yates updated HBASE-5547:
---

Attachment: hbase-5547-v9.patch

Attaching revised version based on Lars' design. Ended up being way less code 
and complexity (+1). 

All the modified tests pass locally.

Glad to throw this up on RB (esp given the size) if people want.

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Attachments: hbase-5447-v8.patch, hbase-5447-v8.patch, 
 hbase-5547-v9.patch, java_HBASE-5547_v4.patch, java_HBASE-5547_v5.patch, 
 java_HBASE-5547_v6.patch, java_HBASE-5547_v7.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-06-29 Thread Jesse Yates (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jesse Yates updated HBASE-5547:
---

Attachment: (was: hbase-5547-v9.patch)

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Attachments: hbase-5447-v8.patch, hbase-5447-v8.patch, 
 hbase-5547-v9.patch, java_HBASE-5547_v4.patch, java_HBASE-5547_v5.patch, 
 java_HBASE-5547_v6.patch, java_HBASE-5547_v7.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-06-29 Thread Jesse Yates (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jesse Yates updated HBASE-5547:
---

Attachment: hbase-5547-v9.patch

Attaching slightly updated v9 with fix for those broken tests - 3 line change 
did seem to warrant a new version.

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Attachments: hbase-5447-v8.patch, hbase-5447-v8.patch, 
 hbase-5547-v9.patch, java_HBASE-5547_v4.patch, java_HBASE-5547_v5.patch, 
 java_HBASE-5547_v6.patch, java_HBASE-5547_v7.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-06-20 Thread Zhihong Ted Yu (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Ted Yu updated HBASE-5547:
--

Attachment: hbase-5447-v8.patch

Patch from Jesse.

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Attachments: hbase-5447-v8.patch, java_HBASE-5547_v4.patch, 
 java_HBASE-5547_v5.patch, java_HBASE-5547_v6.patch, java_HBASE-5547_v7.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-06-20 Thread Jesse Yates (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jesse Yates updated HBASE-5547:
---

Attachment: hbase-5447-v8.patch

Attaching rebased version.

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Attachments: hbase-5447-v8.patch, hbase-5447-v8.patch, 
 java_HBASE-5547_v4.patch, java_HBASE-5547_v5.patch, java_HBASE-5547_v6.patch, 
 java_HBASE-5547_v7.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-05-10 Thread Jesse Yates (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jesse Yates updated HBASE-5547:
---

Attachment: java_HBASE-5547_v7.patch

Attaching latest version for a QA run.

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Attachments: java_HBASE-5547_v4.patch, java_HBASE-5547_v5.patch, 
 java_HBASE-5547_v6.patch, java_HBASE-5547_v7.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-05-01 Thread Jesse Yates (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jesse Yates updated HBASE-5547:
---

Attachment: java_HBASE-5547_v4.patch

Attaching patch rebased on trunk (but otherwise same as RB) as per request.

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Attachments: java_HBASE-5547_v4.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-05-01 Thread Zhihong Yu (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Zhihong Yu updated HBASE-5547:
--

Status: Patch Available  (was: Open)

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Attachments: java_HBASE-5547_v4.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-05-01 Thread Jesse Yates (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jesse Yates updated HBASE-5547:
---

Attachment: java_HBASE-5547_v5.patch

Attaching version with fixed test and correction to the one real findbugs 
warning.

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Attachments: java_HBASE-5547_v4.patch, java_HBASE-5547_v5.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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[jira] [Updated] (HBASE-5547) Don't delete HFiles when in backup mode

2012-05-01 Thread Jesse Yates (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5547?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jesse Yates updated HBASE-5547:
---

Attachment: java_HBASE-5547_v6.patch

Attaching new patch. Just ran the test 10 times locally, no failures.

 Don't delete HFiles when in backup mode
 -

 Key: HBASE-5547
 URL: https://issues.apache.org/jira/browse/HBASE-5547
 Project: HBase
  Issue Type: New Feature
Reporter: Lars Hofhansl
Assignee: Jesse Yates
 Attachments: java_HBASE-5547_v4.patch, java_HBASE-5547_v5.patch, 
 java_HBASE-5547_v6.patch


 This came up in a discussion I had with Stack.
 It would be nice if HBase could be notified that a backup is in progress (via 
 a znode for example) and in that case either:
 1. rename HFiles to be delete to file.bck
 2. rename the HFiles into a special directory
 3. rename them to a general trash directory (which would not need to be tied 
 to backup mode).
 That way it should be able to get a consistent backup based on HFiles (HDFS 
 snapshots or hard links would be better options here, but we do not have 
 those).
 #1 makes cleanup a bit harder.

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