[jira] [Updated] (HDFS-15119) Allow expiration of cached locations in DFSInputStream
[ https://issues.apache.org/jira/browse/HDFS-15119?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ahmed Hussein updated HDFS-15119: - Attachment: HDFS-15119-branch-2.10.003.patch > Allow expiration of cached locations in DFSInputStream > -- > > Key: HDFS-15119 > URL: https://issues.apache.org/jira/browse/HDFS-15119 > Project: Hadoop HDFS > Issue Type: Improvement > Components: dfsclient >Reporter: Ahmed Hussein >Assignee: Ahmed Hussein >Priority: Minor > Fix For: 3.3.0, 3.1.4, 3.2.2 > > Attachments: HDFS-15119-branch-2.10.003.patch, HDFS-15119.001.patch, > HDFS-15119.002.patch, HDFS-15119.003.patch > > > Staleness and other transient conditions can affect reads for a long time > since the block locations may not be re-fetched. It makes sense to make > cached locations to expire. > For example, we may not take advantage of local-reads since the nodes are > blacklisted and have not been updated. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-15119) Allow expiration of cached locations in DFSInputStream
[ https://issues.apache.org/jira/browse/HDFS-15119?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kihwal Lee updated HDFS-15119: -- Fix Version/s: 3.2.2 3.1.4 3.3.0 Hadoop Flags: Reviewed Resolution: Fixed Status: Resolved (was: Patch Available) > Allow expiration of cached locations in DFSInputStream > -- > > Key: HDFS-15119 > URL: https://issues.apache.org/jira/browse/HDFS-15119 > Project: Hadoop HDFS > Issue Type: Improvement > Components: dfsclient >Reporter: Ahmed Hussein >Assignee: Ahmed Hussein >Priority: Minor > Fix For: 3.3.0, 3.1.4, 3.2.2 > > Attachments: HDFS-15119.001.patch, HDFS-15119.002.patch, > HDFS-15119.003.patch > > > Staleness and other transient conditions can affect reads for a long time > since the block locations may not be re-fetched. It makes sense to make > cached locations to expire. > For example, we may not take advantage of local-reads since the nodes are > blacklisted and have not been updated. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-15119) Allow expiration of cached locations in DFSInputStream
[ https://issues.apache.org/jira/browse/HDFS-15119?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ahmed Hussein updated HDFS-15119: - Attachment: HDFS-15119.003.patch Status: Patch Available (was: Open) > Allow expiration of cached locations in DFSInputStream > -- > > Key: HDFS-15119 > URL: https://issues.apache.org/jira/browse/HDFS-15119 > Project: Hadoop HDFS > Issue Type: Improvement > Components: dfsclient >Reporter: Ahmed Hussein >Assignee: Ahmed Hussein >Priority: Minor > Attachments: HDFS-15119.001.patch, HDFS-15119.002.patch, > HDFS-15119.003.patch > > > Staleness and other transient conditions can affect reads for a long time > since the block locations may not be re-fetched. It makes sense to make > cached locations to expire. > For example, we may not take advantage of local-reads since the nodes are > blacklisted and have not been updated. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-15119) Allow expiration of cached locations in DFSInputStream
[ https://issues.apache.org/jira/browse/HDFS-15119?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ahmed Hussein updated HDFS-15119: - Attachment: HDFS-15119.002.patch > Allow expiration of cached locations in DFSInputStream > -- > > Key: HDFS-15119 > URL: https://issues.apache.org/jira/browse/HDFS-15119 > Project: Hadoop HDFS > Issue Type: Improvement > Components: dfsclient >Reporter: Ahmed Hussein >Assignee: Ahmed Hussein >Priority: Minor > Attachments: HDFS-15119.001.patch, HDFS-15119.002.patch > > > Staleness and other transient conditions can affect reads for a long time > since the block locations may not be re-fetched. It makes sense to make > cached locations to expire. > For example, we may not take advantage of local-reads since the nodes are > blacklisted and have not been updated. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-15119) Allow expiration of cached locations in DFSInputStream
[ https://issues.apache.org/jira/browse/HDFS-15119?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ahmed Hussein updated HDFS-15119: - Status: In Progress (was: Patch Available) > Allow expiration of cached locations in DFSInputStream > -- > > Key: HDFS-15119 > URL: https://issues.apache.org/jira/browse/HDFS-15119 > Project: Hadoop HDFS > Issue Type: Improvement > Components: dfsclient >Reporter: Ahmed Hussein >Assignee: Ahmed Hussein >Priority: Minor > Attachments: HDFS-15119.001.patch > > > Staleness and other transient conditions can affect reads for a long time > since the block locations may not be re-fetched. It makes sense to make > cached locations to expire. > For example, we may not take advantage of local-reads since the nodes are > blacklisted and have not been updated. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
[jira] [Updated] (HDFS-15119) Allow expiration of cached locations in DFSInputStream
[ https://issues.apache.org/jira/browse/HDFS-15119?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ahmed Hussein updated HDFS-15119: - Attachment: HDFS-15119.001.patch Status: Patch Available (was: Open) > Allow expiration of cached locations in DFSInputStream > -- > > Key: HDFS-15119 > URL: https://issues.apache.org/jira/browse/HDFS-15119 > Project: Hadoop HDFS > Issue Type: Improvement > Components: dfsclient >Reporter: Ahmed Hussein >Assignee: Ahmed Hussein >Priority: Minor > Attachments: HDFS-15119.001.patch > > > Staleness and other transient conditions can affect reads for a long time > since the block locations may not be re-fetched. It makes sense to make > cached locations to expire. > For example, we may not take advantage of local-reads since the nodes are > blacklisted and have not been updated. -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org
