Enable it with:
zfs set compression=lz4 <poolname|datasetname|volumename>
(lz4 is fast and good – afaik the recommendation for ZFS on Linux)
Check the ratio with:
zfs get compressratio
Check 3ware-RAID with bloonix via a nagios plugin
There exists no plugin in Bloonix to check the status of 3ware RAID devices and units. But it provides a simple way to include external scripts such as nagios plugins.
This is done via the plugin Simple.Script. You can’t produce any graphs with it, but can run simple scripts with according exit codes to signal the status for a check. Continue reading “Check 3ware-RAID with bloonix via a nagios plugin”