NAME¶

lsm_pool_status_get - Retrieves status of specified pool.

SYNOPSIS¶

uint64_t lsm_pool_status_get (lsm_pool *s);

ARGUMENTS¶

s

Pool to retrieve status for.

VERSION¶

1.0

DESCRIPTION¶

Retrieves status of the specified pool.

RETURN¶

uint64_t. Status of the specified pool which is a bit sensitive field. Possible values are:
* LSM_POOL_STATUS_UNKNOWN
Plugin failed to query out the status of Pool.
* LSM_POOL_STATUS_OK
The data of this pool is accessible with not data lose. But it
might along with LSM_POOL_STATUS_DEGRADED to indicate redundancy
lose.
* LSM_POOL_STATUS_OTHER
Vendor specific status. The status_info property will explain
the detail.
* LSM_POOL_STATUS_DEGRADED
Pool is lost data redundancy due to I/O error or offline of one
or more RAID member. Often come with LSM_POOL_STATUS_OK to
indicate data is still accessible with not data lose. Example:
* RAID 6 pool lost access to 1 disk or 2 disks.
* RAID 5 pool lost access to 1 disk.
* LSM_POOL_STATUS_ERROR
Pool data is not accessible due to some members offline.
Example:
* RAID 5 pool lost access to 2 disks.
* RAID 0 pool lost access to 1 disks.
* LSM_POOL_STATUS_STARTING
Pool is reviving from STOPPED status. Pool data is not
accessible yet.
* LSM_POOL_STATUS_STOPPING
Pool is stopping by administrator. Pool data is not accessible.
* LSM_POOL_STATUS_STOPPED
Pool is stopped by administrator. Pool data is not accessible.
* LSM_POOL_STATUS_RECONSTRUCTING
Pool is reconstructing the hash data or mirror data. Mostly
happen when disk revive from offline or disk replaced.
Pool.status_info may contain progress of this reconstruction
job. Often come with LSM_POOL_STATUS_DEGRADED and
LSM_POOL_STATUS_OK.
* LSM_POOL_STATUS_VERIFYING
Array is running integrity check on data of current pool. It
might be started by administrator or array itself. The I/O
performance will be impacted. Pool.status_info may contain
progress of this verification job. Often come with
LSM_POOL_STATUS_OK to indicate data is still accessible.
* LSM_POOL_STATUS_GROWING
Pool is growing its size and doing internal jobs.
Pool.status_info can contain progress of this growing job. Often
come with LSM_POOL_STATUS_OK to indicate data is still
accessible.
* LSM_POOL_STATUS_DELETING
Array is deleting current pool.