[jira] [Commented] (HBASE-20278) [DOC] include ref guide updates for HBase 2.0 HBCK
[ https://issues.apache.org/jira/browse/HBASE-20278?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16444994#comment-16444994 ] stack commented on HBASE-20278: --- No hbck2 as of now so nothing to point at. > [DOC] include ref guide updates for HBase 2.0 HBCK > -- > > Key: HBASE-20278 > URL: https://issues.apache.org/jira/browse/HBASE-20278 > Project: HBase > Issue Type: Sub-task > Components: documentation, hbck >Affects Versions: 2.0.0 >Reporter: Sean Busbey >Assignee: Umesh Agashe >Priority: Critical > > Called out by [~stack] in HBASE-19158 > {quote} > bq. HBCK tool from an earlier release against an HBase 2.0+ cluster will > destructively alter said cluster in unrecoverable ways. > Footnote or callout that says something like "Unfortunately we are unable to > distinguish an HBCK client so cannot put in place guards against destructive > HBCK changes." probably too much for this startup section on reread > of what I've written here. > bq. As of HBase 2.0, HBCK is a read-only tool that can report the status of > some non-public system internals. You should not rely on the format nor > content of these internals to remain consistent across HBase releases. > Ugh. We need HBCK2 and a pointer here to it. Will do in a follow-on. > {quote} > then update the upgrade section to point to the docs -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Commented] (HBASE-20278) [DOC] include ref guide updates for HBase 2.0 HBCK
[ https://issues.apache.org/jira/browse/HBASE-20278?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16436421#comment-16436421 ] Umesh Agashe commented on HBASE-20278: -- Yeah, its related. Will take this one. Thanks [~stack]! > [DOC] include ref guide updates for HBase 2.0 HBCK > -- > > Key: HBASE-20278 > URL: https://issues.apache.org/jira/browse/HBASE-20278 > Project: HBase > Issue Type: Sub-task > Components: documentation, hbck >Affects Versions: 2.0.0 >Reporter: Sean Busbey >Priority: Critical > > Called out by [~stack] in HBASE-19158 > {quote} > bq. HBCK tool from an earlier release against an HBase 2.0+ cluster will > destructively alter said cluster in unrecoverable ways. > Footnote or callout that says something like "Unfortunately we are unable to > distinguish an HBCK client so cannot put in place guards against destructive > HBCK changes." probably too much for this startup section on reread > of what I've written here. > bq. As of HBase 2.0, HBCK is a read-only tool that can report the status of > some non-public system internals. You should not rely on the format nor > content of these internals to remain consistent across HBase releases. > Ugh. We need HBCK2 and a pointer here to it. Will do in a follow-on. > {quote} > then update the upgrade section to point to the docs -- This message was sent by Atlassian JIRA (v7.6.3#76005)
[jira] [Commented] (HBASE-20278) [DOC] include ref guide updates for HBase 2.0 HBCK
[ https://issues.apache.org/jira/browse/HBASE-20278?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16436399#comment-16436399 ] stack commented on HBASE-20278: --- [~uagashe] You up for this one? You have good stuff going on over in HBASE-18792... especially your list of what works and what does not. > [DOC] include ref guide updates for HBase 2.0 HBCK > -- > > Key: HBASE-20278 > URL: https://issues.apache.org/jira/browse/HBASE-20278 > Project: HBase > Issue Type: Sub-task > Components: documentation, hbck >Affects Versions: 2.0.0 >Reporter: Sean Busbey >Priority: Critical > > Called out by [~stack] in HBASE-19158 > {quote} > bq. HBCK tool from an earlier release against an HBase 2.0+ cluster will > destructively alter said cluster in unrecoverable ways. > Footnote or callout that says something like "Unfortunately we are unable to > distinguish an HBCK client so cannot put in place guards against destructive > HBCK changes." probably too much for this startup section on reread > of what I've written here. > bq. As of HBase 2.0, HBCK is a read-only tool that can report the status of > some non-public system internals. You should not rely on the format nor > content of these internals to remain consistent across HBase releases. > Ugh. We need HBCK2 and a pointer here to it. Will do in a follow-on. > {quote} > then update the upgrade section to point to the docs -- This message was sent by Atlassian JIRA (v7.6.3#76005)