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How do I check my ZFS pool?
The health of a pool is determined from the state of all its devices. This state information is displayed by using the zpool status command. In addition, potential pool and device failures are reported by fmd , displayed on the system console, and logged in the /var/adm/messages file.
What is ZFS Resilver?
The process of moving data from one device to another device is known as resilvering, and can be monitored by using the zpool status command. When an entire disk is replaced, the resilvering process takes time proportional to the amount of data used on disk.
How do you destroy ZFS in pool?
Pools are destroyed by using the zpool destroy command. This command destroys the pool even if it contains mounted datasets. Be very careful when you destroy a pool. Ensure that you are destroying the right pool and you always have copies of your data.
How to get information about all pools in ZFS?
You can use the zpool list command to display basic information about pools. With no arguments, the zpool list command displays the following information for all pools on the system: This command output displays the following information:
How to change a disk in a ZFS root pool?
If you do not configure a mirrored root pool during an automatic installation, you can easily configure a mirrored root pool after the installation. For information about replacing a disk in a root pool, see How to Replace a Disk in a ZFS Root Pool. Display your current root pool status.
Which is the default output for zpool list?
The default output for the zpool list command is designed for readability and is not easy to use as part of a shell script. To aid programmatic uses of the command, the -H option can be used to suppress the column headings and separate fields by tabs, rather than by spaces.
What to do if ZFS filesystem is 100% full?
If the zvol of the affected zpool has some space left then it can be shrinked. For the rpool and its dump zvol it looks like this: 4. Destroying a dump device on an rpool (or an unused zvol) The rpool’s dump device can temporarily be destroyed, as it is used for storing a livedump (“savecore -L”) or a crash dump in case of a panic.