[
https://issues.apache.org/jira/browse/CASSANDRA-7927?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14174120#comment-14174120
]
Joshua McKenzie commented on CASSANDRA-7927:
--------------------------------------------
Another updated pushed to branch
[here|https://github.com/josh-mckenzie/cassandra/compare/7927];
While working on CASSANDRA-7579 I noticed that the _die unit test was failing
on linux (for entirely different reasons than the Windows failure). Digging
into it a bit shows that the unit test it was based on,
testCommitFailurePolicy_stop(), didn't actually do what it was intended to do.
StorageService isn't initialized by SchemaLoader so the assertions to check on
_stop test always passed. Also, changing a directory to write-only doesn't
change the contents to being write-only so flushes would keep working even if
the StorageService had been started.
I've opened the interface on CommitLog.handleCommitError as public, marked it
VisibleForTesting, and updated those 2 unit tests to check the logic
specifically dealing with how our CommitLog system deals with throwables during
stop and die policy settings. Tests pass on both Windows and linux now.
> Kill daemon on any disk error
> -----------------------------
>
> Key: CASSANDRA-7927
> URL: https://issues.apache.org/jira/browse/CASSANDRA-7927
> Project: Cassandra
> Issue Type: New Feature
> Components: Core
> Environment: aws, stock cassandra or dse
> Reporter: John Sumsion
> Assignee: John Sumsion
> Labels: bootcamp, lhf
> Fix For: 2.1.1
>
> Attachments: 7927-v1-die.patch
>
>
> We got a disk read error on 1.2.13 that didn't trigger the disk failure
> policy, and I'm trying to hunt down why, but in doing so, I saw that there is
> no disk_failure_policy option for just killing the daemon.
> If we ever get a corrupt sstable, we want to replace the node anyway, because
> some aws instance store disks just go bad.
> I want to use the JVMStabilityInspector from CASSANDRA-7507 to kill so that
> remains standard, so I will base my patch on CASSANDRA-7507.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)