Todd Lipcon has posted comments on this change. Change subject: docs: design for handling permanent master failures ......................................................................
Patch Set 3: (3 comments) http://gerrit.cloudera.org:8080/#/c/3393/3/docs/design-docs/master-perm-failure-1.0.md File docs/design-docs/master-perm-failure-1.0.md: Line 52: 3. Copy the master's entire data/WAL directory from **X** to **Y**. hrm, this is odd -- I thought in step 2, X died. how are we going to copy it? are you supposing someone would rip the drives out and move them? Line 114: 2. Find new master machines, creating DNS cnames for all of them. Create a DNS how will this work in the context of a management tool like CM? wouldn't the tool try to specifically configure all the tservers to point to the real hostnames and not the cnames? do we need some config overrides for this to work? Line 136: 2. Implement new command line tool to rewrite cmeta files. can we combine these two? something that leads you through the process? -- To view, visit http://gerrit.cloudera.org:8080/3393 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: comment Gerrit-Change-Id: I2f05c319c89cf37e2d71fdc4b7ec951b2932a2b2 Gerrit-PatchSet: 3 Gerrit-Project: kudu Gerrit-Branch: master Gerrit-Owner: Adar Dembo <a...@cloudera.com> Gerrit-Reviewer: Adar Dembo <a...@cloudera.com> Gerrit-Reviewer: David Ribeiro Alves <dral...@apache.org> Gerrit-Reviewer: Kudu Jenkins Gerrit-Reviewer: Mike Percy <mpe...@apache.org> Gerrit-Reviewer: Todd Lipcon <t...@apache.org> Gerrit-HasComments: Yes
