GitHub user linwen opened a pull request:
https://github.com/apache/incubator-hawq/pull/274
HAWQ-274. Add check for segments' temporary directories
1. add two columns in gp_segment_config, failed_tmpdir_num and
failed_tmpdir;
2. segments' temporary directory information is loaded in shared memeory;
2. segment's RM process checks and reports failed tmp dir number and path
in IMAlive message;
3. master's RM process updates segment's status in catalog table, if failed
tmp dir number exceeds
the guc values, this segment is considered as down.
Please review, Thanks!
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/linwen/incubator-hawq HAWQ_274
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-hawq/pull/274.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #274
----
commit d3892ff3742e9479b0d108bffc7e8316a31cce53
Author: Wen Lin <[email protected]>
Date: 2016-01-17T10:46:52Z
HAWQ-274. Add check for segments' temporary directories
1. add two columns in gp_segment_config, failed_tmpdir_num and
failed_tmpdir;
2. segments' temporary directory information is loaded in shared memeory;
2. segment's RM process checks and reports failed tmp dir number and path
in IMAlive message;
3. master's RM process updates segment's status in catalog table, if failed
tmp dir number exceeds
the guc values, this segment is considered as down.
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