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| author | Eric Wong <normalperson@yhbt.net> | 2013-02-18 23:27:13 +0000 |
|---|---|---|
| committer | Eric Wong <normalperson@yhbt.net> | 2013-02-18 23:27:13 +0000 |
| commit | d7a6fe7d93c2e7c771e99f7083d2a59d320da12f (patch) | |
| tree | 600ce13b86e414e8d5b34a34ae2f2df61eafddba | |
| parent | f5a6eb5faa0459d6ec4ac9255c0f24d4dbe73583 (diff) | |
| download | cmogstored-d7a6fe7d93c2e7c771e99f7083d2a59d320da12f.tar.gz | |
This is a new feature and needs to be documented.
| -rw-r--r-- | cmogstored.x | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/cmogstored.x b/cmogstored.x index 7bc3099..ac7f34f 100644 --- a/cmogstored.x +++ b/cmogstored.x @@ -1,5 +1,14 @@ [SIGNALS] SIGQUIT - gracefully shutdown the server +SIGUSR2 - upgrade executable on the fly + +[UPGRADING] +Upgrading cmogstored on-the-fly is possible since version 1.2.0. +The procedure is close to the one used by nginx users: send SIGUSR2 +followed by SIGQUIT to the old process. Use of SIGWINCH and SIGHUP +are currently not supported (but may be in the future). +Procedures for the nginx upgrade are documented here: +http://wiki.nginx.org/CommandLine#Upgrading_To_a_New_Binary_On_The_Fly [ENVIRONMENT] MOG_IOSTAT_CMD - command-line for invoking iostat(1). This is used |