[jira] [Updated] (HBASE-21146) (2.0) Add ability for HBase Canary to ignore a configurable number of ZooKeeper down nodes
[
https://issues.apache.org/jira/browse/HBASE-21146?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
stack updated HBASE-21146:
--
Fix Version/s: (was: 2.1.2)
(was: 2.2.0)
(was: 3.0.0)
2.0.4
> (2.0) Add ability for HBase Canary to ignore a configurable number of
> ZooKeeper down nodes
> --
>
> Key: HBASE-21146
> URL: https://issues.apache.org/jira/browse/HBASE-21146
> Project: HBase
> Issue Type: Improvement
> Components: canary, Zookeeper
>Affects Versions: 1.0.0, 3.0.0, 2.0.0
>Reporter: David Manning
>Assignee: David Manning
>Priority: Minor
> Fix For: 2.0.4
>
> Attachments: HBASE-21126.branch-1.001.patch,
> HBASE-21126.master.001.patch, HBASE-21126.master.002.patch,
> HBASE-21126.master.003.patch, HBASE-21146.branch-2.0.001.patch,
> zookeeperCanaryLocalTestValidation.txt
>
> Original Estimate: 48h
> Remaining Estimate: 48h
>
> When running org.apache.hadoop.hbase.tool.Canary with args -zookeeper
> -treatFailureAsError, the Canary will try to get a znode from each ZooKeeper
> server in the ensemble. If any server is unavailable or unresponsive, the
> canary will exit with a failure code.
> If we use the Canary to gauge server health, and alert accordingly, this can
> be too strict. For example, in a 5-node ZooKeeper cluster, having one node
> down is safe and expected in rolling upgrades/patches.
> This is a request to allow the Canary to take another parameter
> {code:java}
> -permittedZookeeperFailures {code}
> If N=1, in the 5-node ZooKeeper ensemble example, then the Canary will still
> pass if 4 ZooKeeper nodes are reachable, but fail if 3 or fewer are reachable.
> (This is my first Jira posting... sorry if I messed anything up.)
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[jira] [Updated] (HBASE-21146) (2.0) Add ability for HBase Canary to ignore a configurable number of ZooKeeper down nodes
[
https://issues.apache.org/jira/browse/HBASE-21146?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
David Manning updated HBASE-21146:
--
Attachment: HBASE-21146.branch-2.0.001.patch
> (2.0) Add ability for HBase Canary to ignore a configurable number of
> ZooKeeper down nodes
> --
>
> Key: HBASE-21146
> URL: https://issues.apache.org/jira/browse/HBASE-21146
> Project: HBase
> Issue Type: Improvement
> Components: canary, Zookeeper
>Affects Versions: 1.0.0, 3.0.0, 2.0.0
>Reporter: David Manning
>Priority: Minor
> Fix For: 3.0.0, 2.2.0, 2.1.2
>
> Attachments: HBASE-21126.branch-1.001.patch,
> HBASE-21126.master.001.patch, HBASE-21126.master.002.patch,
> HBASE-21126.master.003.patch, HBASE-21146.branch-2.0.001.patch,
> zookeeperCanaryLocalTestValidation.txt
>
> Original Estimate: 48h
> Remaining Estimate: 48h
>
> When running org.apache.hadoop.hbase.tool.Canary with args -zookeeper
> -treatFailureAsError, the Canary will try to get a znode from each ZooKeeper
> server in the ensemble. If any server is unavailable or unresponsive, the
> canary will exit with a failure code.
> If we use the Canary to gauge server health, and alert accordingly, this can
> be too strict. For example, in a 5-node ZooKeeper cluster, having one node
> down is safe and expected in rolling upgrades/patches.
> This is a request to allow the Canary to take another parameter
> {code:java}
> -permittedZookeeperFailures {code}
> If N=1, in the 5-node ZooKeeper ensemble example, then the Canary will still
> pass if 4 ZooKeeper nodes are reachable, but fail if 3 or fewer are reachable.
> (This is my first Jira posting... sorry if I messed anything up.)
--
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[jira] [Updated] (HBASE-21146) (2.0) Add ability for HBase Canary to ignore a configurable number of ZooKeeper down nodes
[
https://issues.apache.org/jira/browse/HBASE-21146?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
stack updated HBASE-21146:
--
Assignee: (was: stack)
Status: Open (was: Patch Available)
Unscheduling patch
> (2.0) Add ability for HBase Canary to ignore a configurable number of
> ZooKeeper down nodes
> --
>
> Key: HBASE-21146
> URL: https://issues.apache.org/jira/browse/HBASE-21146
> Project: HBase
> Issue Type: Improvement
> Components: canary, Zookeeper
>Affects Versions: 2.0.0, 1.0.0, 3.0.0
>Reporter: David Manning
>Priority: Minor
> Fix For: 3.0.0, 2.2.0, 2.1.2
>
> Attachments: HBASE-21126.branch-1.001.patch,
> HBASE-21126.master.001.patch, HBASE-21126.master.002.patch,
> HBASE-21126.master.003.patch, zookeeperCanaryLocalTestValidation.txt
>
> Original Estimate: 48h
> Remaining Estimate: 48h
>
> When running org.apache.hadoop.hbase.tool.Canary with args -zookeeper
> -treatFailureAsError, the Canary will try to get a znode from each ZooKeeper
> server in the ensemble. If any server is unavailable or unresponsive, the
> canary will exit with a failure code.
> If we use the Canary to gauge server health, and alert accordingly, this can
> be too strict. For example, in a 5-node ZooKeeper cluster, having one node
> down is safe and expected in rolling upgrades/patches.
> This is a request to allow the Canary to take another parameter
> {code:java}
> -permittedZookeeperFailures {code}
> If N=1, in the 5-node ZooKeeper ensemble example, then the Canary will still
> pass if 4 ZooKeeper nodes are reachable, but fail if 3 or fewer are reachable.
> (This is my first Jira posting... sorry if I messed anything up.)
--
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[jira] [Updated] (HBASE-21146) (2.0) Add ability for HBase Canary to ignore a configurable number of ZooKeeper down nodes
[
https://issues.apache.org/jira/browse/HBASE-21146?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
stack updated HBASE-21146:
--
Hadoop Flags: Reviewed
Fix Version/s: (was: 2.0.3)
2.1.2
2.2.0
3.0.0
Release Note:
Adds -permittedZookeeperFailures
Makes it so Canary will keep running reporting on downed zk ensemble members
rather than exit.
Status: Patch Available (was: Open)
Submit patch
> (2.0) Add ability for HBase Canary to ignore a configurable number of
> ZooKeeper down nodes
> --
>
> Key: HBASE-21146
> URL: https://issues.apache.org/jira/browse/HBASE-21146
> Project: HBase
> Issue Type: Improvement
> Components: canary, Zookeeper
>Affects Versions: 2.0.0, 1.0.0, 3.0.0
>Reporter: David Manning
>Assignee: stack
>Priority: Minor
> Fix For: 3.0.0, 2.2.0, 2.1.2
>
> Attachments: HBASE-21126.branch-1.001.patch,
> HBASE-21126.master.001.patch, HBASE-21126.master.002.patch,
> HBASE-21126.master.003.patch, zookeeperCanaryLocalTestValidation.txt
>
> Original Estimate: 48h
> Remaining Estimate: 48h
>
> When running org.apache.hadoop.hbase.tool.Canary with args -zookeeper
> -treatFailureAsError, the Canary will try to get a znode from each ZooKeeper
> server in the ensemble. If any server is unavailable or unresponsive, the
> canary will exit with a failure code.
> If we use the Canary to gauge server health, and alert accordingly, this can
> be too strict. For example, in a 5-node ZooKeeper cluster, having one node
> down is safe and expected in rolling upgrades/patches.
> This is a request to allow the Canary to take another parameter
> {code:java}
> -permittedZookeeperFailures {code}
> If N=1, in the 5-node ZooKeeper ensemble example, then the Canary will still
> pass if 4 ZooKeeper nodes are reachable, but fail if 3 or fewer are reachable.
> (This is my first Jira posting... sorry if I messed anything up.)
--
This message was sent by Atlassian JIRA
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[jira] [Updated] (HBASE-21146) (2.0) Add ability for HBase Canary to ignore a configurable number of ZooKeeper down nodes
[
https://issues.apache.org/jira/browse/HBASE-21146?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Josh Elser updated HBASE-21146:
---
Fix Version/s: (was: 2.2.0)
(was: 1.5.0)
(was: 3.0.0)
2.0.3
> (2.0) Add ability for HBase Canary to ignore a configurable number of
> ZooKeeper down nodes
> --
>
> Key: HBASE-21146
> URL: https://issues.apache.org/jira/browse/HBASE-21146
> Project: HBase
> Issue Type: Improvement
> Components: canary, Zookeeper
>Affects Versions: 1.0.0, 3.0.0, 2.0.0
>Reporter: David Manning
>Assignee: David Manning
>Priority: Minor
> Fix For: 2.0.3
>
> Attachments: HBASE-21126.branch-1.001.patch,
> HBASE-21126.master.001.patch, HBASE-21126.master.002.patch,
> HBASE-21126.master.003.patch, zookeeperCanaryLocalTestValidation.txt
>
> Original Estimate: 48h
> Remaining Estimate: 48h
>
> When running org.apache.hadoop.hbase.tool.Canary with args -zookeeper
> -treatFailureAsError, the Canary will try to get a znode from each ZooKeeper
> server in the ensemble. If any server is unavailable or unresponsive, the
> canary will exit with a failure code.
> If we use the Canary to gauge server health, and alert accordingly, this can
> be too strict. For example, in a 5-node ZooKeeper cluster, having one node
> down is safe and expected in rolling upgrades/patches.
> This is a request to allow the Canary to take another parameter
> {code:java}
> -permittedZookeeperFailures {code}
> If N=1, in the 5-node ZooKeeper ensemble example, then the Canary will still
> pass if 4 ZooKeeper nodes are reachable, but fail if 3 or fewer are reachable.
> (This is my first Jira posting... sorry if I messed anything up.)
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