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Diffstat (limited to 'doc/debugging')
| -rw-r--r-- | doc/debugging/statedump.md | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/doc/debugging/statedump.md b/doc/debugging/statedump.md index 18437f1144c..9939576e270 100644 --- a/doc/debugging/statedump.md +++ b/doc/debugging/statedump.md @@ -19,6 +19,19 @@ For quotad: `gluster volume statedump <volname> quotad` For brick-processes files will be created in `statedump-directory` with name of the file as `hyphenated-brick-path.<pid>.dump.timestamp`. For all other processes it will be `glusterdump.<pid>.dump.timestamp`. +For applications using libgfapi, `SIGUSR1` cannot be used, eg: smbd/libvirtd +processes could have used the `SIGUSR1` signal already for other purposes. +To generate statedump for the processes, using libgfapi, below command can be +executed from one of the nodes in the gluster cluster to which the libgfapi +application is connected to. + + gluster volume statedump <volname> client <hostname>:<process id> + +The statedumps can be found in the `statedump-directory`, the name of the +statedumps being `glusterdump.<pid>.dump.timestamp`. For a process there can be +multiple such files created depending on the number of times the volume is +accessed by the process (related to the number of `glfs_init()` calls). + ##How to read statedump We shall see snippets of each type of statedump. |