lsm_pool_status_get man page

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.

Info

lsm_pool_status_get October 2017 Libstoragemgmt C API Manual