lsarraymember

Use the lsarraymember command to list the member drives of one or more array MDisks.

Syntax

Read syntax diagramSkip visual syntax diagram lsarraymember mdisk_idmdisk_name

Parameters

-delim delimiter
(Optional) Specify a delimiter to separate data in the output.
-nohdr
(Optional) Suppress the headings in the output.
-filtervalue attribute=value
(Optional) Specifies a list of one or more filters. Only objects with a value that matches the filter attribute value are displayed.
-filtervalue?
(Optional) Displays a list of valid filter attributes.
mdisk_id
(Optional) The identity of the array MDisk.
mdisk_name
(Optional) The MDisk name that you provided.

Description

This command lists the member drives of one or more array MDisks. It describes positions within an array occupied by a drive. The positions determine how mirroring the RAIDs takes place.

This table shows the potential output for this command.
Table 1. lsarraymember output
Attribute Value
member_id Specifies the identity of the array member. It represents drive order in RAID array
drive_id Specifies the identity of the drive for member ID, or the source drive if an exchange is in progress. It is blank if there is no drive that is configured.
new_drive_id Specifies the ID of the drive that is exchanged with this member ID. It is blank if there is no ID.
spare_protection Specifies the number of non-degrading spares for the member. This includes spare drives with different attributes from the array member goals that perform equally or better than the array member goals. For distributed array members this field is blank.
balanced
For distributed arrays, this value indicates whether a superior drive class is being used for the array:
  • exact indicates that the same drive class is in use.
  • yes indicates that the drive exceeds the array drive class.
For distributed arrays, the array must also be balanced to its rebuild area goals.
slow_write_count Indicates the number of times this member becomes unsynchronized because of high response time on write I/O operations.
slow_write_time_last Creates a timestamp of when the component last became unsynchronized. The time format is YYMMDDhhmmss in clustered system time. No time is indicated if the value for slow_write_count is 0.