LOG
Table of Contents
ais log get
command
$ ais log get --help
NAME:
ais log get - Download logs from a selected node or the entire cluster;
supports downloading current logs or TAR.GZ archives.
e.g.:
- 'ais log get NODE_ID /tmp' - download the current log from NODE_ID and save it in the specified directory;
- 'ais log get NODE_ID /tmp/out' --refresh 10 - download the current log from NODE_ID as /tmp/out
and continuously update it every 10 seconds;
- 'ais log get cluster /tmp' - download TAR.GZ archives from all cluster nodes
and save them in the specified directory ('get cluster' implies '--all');
- 'ais log get NODE_ID --all' - download the complete log archive (TAR.GZ) from NODE_ID;
- 'ais log get NODE_ID --all --severity error' - download only errors and warnings from NODE_ID;
- 'ais log get NODE_ID --all --severity e' - same as above.
USAGE:
ais log get NODE_ID [OUT_FILE|OUT_DIR|-] [command options]
OPTIONS:
--refresh value interval for continuous monitoring;
valid time units: ns, us (or µs), ms, s (default), m, h
--count value used together with '--refresh' to limit the number of generated reports, e.g.:
'--refresh 10 --count 5' - run 5 times with 10s interval (default: 0)
--severity value log severity is either 'info' (default) or 'error', whereby error logs contain both errors and warnings, e.g.:
- 'ais show log NODE_ID'
- 'ais log show NODE_ID --severity i' - same as above
- 'ais show log NODE_ID --severity error' - errors and warnings only
- 'ais show log NODE_ID --severity w' - same as above
--yes, -y assume 'yes' to all questions
--all download all logs
--help, -h show help
ais log show
command
$ ais log show --help
NAME:
ais log show - for a given node: show its current log (use '--refresh' to update, '--help' for details)
USAGE:
ais log show NODE_ID [command options]
OPTIONS:
--refresh value interval for continuous monitoring;
valid time units: ns, us (or µs), ms, s (default), m, h
--count value used together with '--refresh' to limit the number of generated reports, e.g.:
'--refresh 10 --count 5' - run 5 times with 10s interval (default: 0)
--severity value log severity is either 'info' (default) or 'error', whereby error logs contain both errors and warnings, e.g.:
- 'ais show log NODE_ID'
- 'ais log show NODE_ID --severity i' - same as above
- 'ais show log NODE_ID --severity error' - errors and warnings only
- 'ais show log NODE_ID --severity w' - same as above
--log-flush value can be used in combination with '--refresh' to override configured 'log.flush_time'
--help, -h show help
ais cluster download-logs
command
$ ais cluster download-logs --help
NAME:
ais cluster download-logs - download log archives from all clustered nodes (one TAR.GZ per node), e.g.:
- 'download-logs /tmp/www' - save log archives to /tmp/www directory
- 'download-logs --severity w' - errors and warnings to system temporary directory
(see related: 'ais log show', 'ais log get')
USAGE:
ais cluster download-logs [OUT_DIR] [command options]
OPTIONS:
--severity value log severity is either 'i' or 'info' (default, can be omitted), or 'error', whereby error logs contain
only errors and warnings, e.g.: '--severity info', '--severity error', '--severity e'
--help, -h show help