[jira] [Updated] (HBASE-4815) Disable online altering by default, create a config for it
[ https://issues.apache.org/jira/browse/HBASE-4815?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] ramkrishna.s.vasudevan updated HBASE-4815: -- Attachment: HBASE-4796.patch > Disable online altering by default, create a config for it > -- > > Key: HBASE-4815 > URL: https://issues.apache.org/jira/browse/HBASE-4815 > Project: HBase > Issue Type: Task >Affects Versions: 0.92.0 >Reporter: Jean-Daniel Cryans >Assignee: ramkrishna.s.vasudevan >Priority: Blocker > Fix For: 0.92.0 > > Attachments: 4815-v2.txt, 4815.addendum, 4815.patch > > > There's a whole class of bugs that we've been revealing from trying out > online altering in conjunction with other operations like splitting. > HBASE-4729, HBASE-4794, and HBASE-4814 are examples. > It's not so much that the online altering code is buggy, but that it wasn't > tested in an environment that permits splitting. > I think we should mark online altering as experimental in 0.92 and add a > config to enable it (so it would be disabled by default, requiring people to > enable for altering table schema). -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (HBASE-4815) Disable online altering by default, create a config for it
[ https://issues.apache.org/jira/browse/HBASE-4815?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] ramkrishna.s.vasudevan updated HBASE-4815: -- Attachment: (was: HBASE-4796.patch) > Disable online altering by default, create a config for it > -- > > Key: HBASE-4815 > URL: https://issues.apache.org/jira/browse/HBASE-4815 > Project: HBase > Issue Type: Task >Affects Versions: 0.92.0 >Reporter: Jean-Daniel Cryans >Assignee: ramkrishna.s.vasudevan >Priority: Blocker > Fix For: 0.92.0 > > Attachments: 4815-v2.txt, 4815.addendum, 4815.patch > > > There's a whole class of bugs that we've been revealing from trying out > online altering in conjunction with other operations like splitting. > HBASE-4729, HBASE-4794, and HBASE-4814 are examples. > It's not so much that the online altering code is buggy, but that it wasn't > tested in an environment that permits splitting. > I think we should mark online altering as experimental in 0.92 and add a > config to enable it (so it would be disabled by default, requiring people to > enable for altering table schema). -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (HBASE-4815) Disable online altering by default, create a config for it
[ https://issues.apache.org/jira/browse/HBASE-4815?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4815: -- Attachment: 4815.addendum > Disable online altering by default, create a config for it > -- > > Key: HBASE-4815 > URL: https://issues.apache.org/jira/browse/HBASE-4815 > Project: HBase > Issue Type: Task >Affects Versions: 0.92.0 >Reporter: Jean-Daniel Cryans >Assignee: ramkrishna.s.vasudevan >Priority: Blocker > Fix For: 0.92.0 > > Attachments: 4815-v2.txt, 4815.addendum, 4815.patch > > > There's a whole class of bugs that we've been revealing from trying out > online altering in conjunction with other operations like splitting. > HBASE-4729, HBASE-4794, and HBASE-4814 are examples. > It's not so much that the online altering code is buggy, but that it wasn't > tested in an environment that permits splitting. > I think we should mark online altering as experimental in 0.92 and add a > config to enable it (so it would be disabled by default, requiring people to > enable for altering table schema). -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (HBASE-4815) Disable online altering by default, create a config for it
[ https://issues.apache.org/jira/browse/HBASE-4815?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] stack updated HBASE-4815: - Attachment: 4815-v2.txt Here is Ram's patch plus adding below to hbase-default.xml: +hbase.online.schema.update.enable +false + +Set true to enable online schema changes. This is an experimental feature. +There are known issues modifying table schemas at the same time a region +split is happening so your table needs to be quiescent or else you have to +be running with splits disabled. + + I think its important to surface this new feature but w/ the caveats. > Disable online altering by default, create a config for it > -- > > Key: HBASE-4815 > URL: https://issues.apache.org/jira/browse/HBASE-4815 > Project: HBase > Issue Type: Task >Affects Versions: 0.92.0 >Reporter: Jean-Daniel Cryans >Assignee: ramkrishna.s.vasudevan >Priority: Blocker > Fix For: 0.92.0 > > Attachments: 4815-v2.txt, 4815.patch > > > There's a whole class of bugs that we've been revealing from trying out > online altering in conjunction with other operations like splitting. > HBASE-4729, HBASE-4794, and HBASE-4814 are examples. > It's not so much that the online altering code is buggy, but that it wasn't > tested in an environment that permits splitting. > I think we should mark online altering as experimental in 0.92 and add a > config to enable it (so it would be disabled by default, requiring people to > enable for altering table schema). -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (HBASE-4815) Disable online altering by default, create a config for it
[ https://issues.apache.org/jira/browse/HBASE-4815?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] stack updated HBASE-4815: - Resolution: Fixed Hadoop Flags: Reviewed Status: Resolved (was: Patch Available) Applied branch and trunk. Thanks for patch Ram. > Disable online altering by default, create a config for it > -- > > Key: HBASE-4815 > URL: https://issues.apache.org/jira/browse/HBASE-4815 > Project: HBase > Issue Type: Task >Affects Versions: 0.92.0 >Reporter: Jean-Daniel Cryans >Assignee: ramkrishna.s.vasudevan >Priority: Blocker > Fix For: 0.92.0 > > Attachments: 4815-v2.txt, 4815.patch > > > There's a whole class of bugs that we've been revealing from trying out > online altering in conjunction with other operations like splitting. > HBASE-4729, HBASE-4794, and HBASE-4814 are examples. > It's not so much that the online altering code is buggy, but that it wasn't > tested in an environment that permits splitting. > I think we should mark online altering as experimental in 0.92 and add a > config to enable it (so it would be disabled by default, requiring people to > enable for altering table schema). -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (HBASE-4815) Disable online altering by default, create a config for it
[ https://issues.apache.org/jira/browse/HBASE-4815?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4815: -- Description: There's a whole class of bugs that we've been revealing from trying out online altering in conjunction with other operations like splitting. HBASE-4729, HBASE-4794, and HBASE-4814 are examples. It's not so much that the online altering code is buggy, but that it wasn't tested in an environment that permits splitting. I think we should mark online altering as experimental in 0.92 and add a config to enable it (so it would be disabled by default, requiring people to enable for altering table schema). was: There's a whole class of bugs that we've been revealing from trying out online altering in conjunction with other operations like splitting. HBASE-4729, HBASE-4794, and HBASE-4814 are examples. It's not so much that the online altering code is buggy, but that it wasn't tested in an environment that permits splitting. I think we should mark online altering as experimental in 0.92 and add a config to enable it (so it would be disabled by default, requiring people to disable to table to alter). Assignee: ramkrishna.s.vasudevan > Disable online altering by default, create a config for it > -- > > Key: HBASE-4815 > URL: https://issues.apache.org/jira/browse/HBASE-4815 > Project: HBase > Issue Type: Task >Affects Versions: 0.92.0 >Reporter: Jean-Daniel Cryans >Assignee: ramkrishna.s.vasudevan >Priority: Blocker > Fix For: 0.92.0 > > Attachments: 4815.patch > > > There's a whole class of bugs that we've been revealing from trying out > online altering in conjunction with other operations like splitting. > HBASE-4729, HBASE-4794, and HBASE-4814 are examples. > It's not so much that the online altering code is buggy, but that it wasn't > tested in an environment that permits splitting. > I think we should mark online altering as experimental in 0.92 and add a > config to enable it (so it would be disabled by default, requiring people to > enable for altering table schema). -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (HBASE-4815) Disable online altering by default, create a config for it
[ https://issues.apache.org/jira/browse/HBASE-4815?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4815: -- Status: Patch Available (was: Open) > Disable online altering by default, create a config for it > -- > > Key: HBASE-4815 > URL: https://issues.apache.org/jira/browse/HBASE-4815 > Project: HBase > Issue Type: Task >Affects Versions: 0.92.0 >Reporter: Jean-Daniel Cryans >Assignee: ramkrishna.s.vasudevan >Priority: Blocker > Fix For: 0.92.0 > > Attachments: 4815.patch > > > There's a whole class of bugs that we've been revealing from trying out > online altering in conjunction with other operations like splitting. > HBASE-4729, HBASE-4794, and HBASE-4814 are examples. > It's not so much that the online altering code is buggy, but that it wasn't > tested in an environment that permits splitting. > I think we should mark online altering as experimental in 0.92 and add a > config to enable it (so it would be disabled by default, requiring people to > enable for altering table schema). -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Updated] (HBASE-4815) Disable online altering by default, create a config for it
[ https://issues.apache.org/jira/browse/HBASE-4815?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Ted Yu updated HBASE-4815: -- Attachment: 4815.patch Patch from Ramkrishna > Disable online altering by default, create a config for it > -- > > Key: HBASE-4815 > URL: https://issues.apache.org/jira/browse/HBASE-4815 > Project: HBase > Issue Type: Task >Affects Versions: 0.92.0 >Reporter: Jean-Daniel Cryans >Assignee: ramkrishna.s.vasudevan >Priority: Blocker > Fix For: 0.92.0 > > Attachments: 4815.patch > > > There's a whole class of bugs that we've been revealing from trying out > online altering in conjunction with other operations like splitting. > HBASE-4729, HBASE-4794, and HBASE-4814 are examples. > It's not so much that the online altering code is buggy, but that it wasn't > tested in an environment that permits splitting. > I think we should mark online altering as experimental in 0.92 and add a > config to enable it (so it would be disabled by default, requiring people to > enable for altering table schema). -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
