You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@storm.apache.org by bo...@apache.org on 2015/11/11 22:24:09 UTC
[04/10] storm git commit: add note about supervisor being under
supervision
add note about supervisor being under supervision
Project: http://git-wip-us.apache.org/repos/asf/storm/repo
Commit: http://git-wip-us.apache.org/repos/asf/storm/commit/b1fca5e6
Tree: http://git-wip-us.apache.org/repos/asf/storm/tree/b1fca5e6
Diff: http://git-wip-us.apache.org/repos/asf/storm/diff/b1fca5e6
Branch: refs/heads/master
Commit: b1fca5e65f877d1ef73e68bd6f87ad11340a01c1
Parents: f6268a0
Author: Thomas Graves <tg...@decadefade.corp.ne1.yahoo.com>
Authored: Tue Nov 3 20:49:40 2015 +0000
Committer: Thomas Graves <tg...@decadefade.corp.ne1.yahoo.com>
Committed: Tue Nov 3 20:49:40 2015 +0000
----------------------------------------------------------------------
docs/documentation/Setting-up-a-Storm-cluster.md | 2 ++
1 file changed, 2 insertions(+)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/storm/blob/b1fca5e6/docs/documentation/Setting-up-a-Storm-cluster.md
----------------------------------------------------------------------
diff --git a/docs/documentation/Setting-up-a-Storm-cluster.md b/docs/documentation/Setting-up-a-Storm-cluster.md
index 773efbb..ee4ad15 100644
--- a/docs/documentation/Setting-up-a-Storm-cluster.md
+++ b/docs/documentation/Setting-up-a-Storm-cluster.md
@@ -84,6 +84,8 @@ supervisor.slots.ports:
Storm provides a mechanism by which administrators can configure the supervisor to run administrator supplied scripts periodically to determine if a node is healthy or not. Administrators can have the supervisor determine if the node is in a healthy state by performing any checks of their choice in scripts located in storm.health.check.dir. If a script detects the node to be in an unhealthy state, it must print a line to standard output beginning with the string ERROR. The supervisor will periodically run the scripts in the health check dir and check the output. If the script’s output contains the string ERROR, as described above, the supervisor will shut down any workers and exit.
+If the supervisor is running with supervision "/bin/storm node-health-check" can be called to determine if the supervisor should be launched or if the node is unhealthy.
+
The health check directory location can be configured with:
```yaml