本ドキュメントでは HA(High Availability)構成の Active WLC から Standby WLC の状態を確認するコマンドをご紹介します。
※以下のコマンドはバージョン 8.1 以降からのサポートとなります。
- show redundancy peer-system statistics
Standby WLCのCPUやメモリの統計情報、電源の状態を確認できます。
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(Cisco Controller) >show redundancy peer-system statistics
Peer System CPU statistics:Current CPU(s) load: 0%
Individual CPU load: 0%/1%, 0%/0%, 0%/0%, 0%/0%, 0%/0%, 0%/0%, 0%/0%, 0%/0%, 0%/0%, 0%/0%
Peer System Memory Statistics:
Total System Memory............: 1026691072 bytes (979.19 MB)
Used System Memory.............: 477548544 bytes (455.45 MB)
Free System Memory.............: 549142528 bytes (523.74 MB)
Bytes allocated from RTOS......: 94151484 bytes (89.79 MB)
Chunks Free....................: 320 bytes
Number of mmapped regions......: 49
Total space in mmapped regions.: 226172928 bytes (215.71 MB)
Total allocated space..........: 33327204 bytes (31.78 MB)
Total non-inuse space..........: 60824280 bytes (58.01 MB)
Top-most releasable space......: 807240 bytes (788.32 KB)
Total allocated (incl mmap)....: 320324412 bytes (305.50 MB)
Total used (incl mmap).........: 259500132 bytes (247.49 MB)
Total free (incl mmap).........: 60824280 bytes (58.01 MB)
Peer system Power supply statistics:
Power Supply 1................................... Present, OK
Power Supply 2................................... Present, Off
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- show redundancy peer-process cpu
Standby WLCで動作しているプロセスのCPU使用率を確認できます。
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(Cisco Controller) >show redundancy peer-process cpu
Name PID Priority CPU Use (usr/sys)% hwm CPU Reaper
System Reset Task 3191 (240/ 7) 0 ( 0/ 0)% 0 4
reaperWatcher 3190 ( 3/ 96) 0 ( 0/ 0)% 0 0 I
osapiReaper 3189 ( 10/ 94) 0 ( 0/ 0)% 0 0 I
TempStatus 3188 (240/ 7) 0 ( 0/ 0)% 0 4 I
rsyncmgrSndqTask 3177 ( 90/ 64) 0 ( 0/ 0)% 0 7
rsyncmgrHoldqTask 3176 ( 90/ 64) 0 ( 0/ 0)% 0 7
rsyncmgrRcvqTask 3173 ( 90/ 64) 0 ( 0/ 0)% 0 9
pktDebugSocketTask 3167 (255/ 1) 0 ( 0/ 0)% 0 3
webauthRedirect 3166 (240/ 7) 0 ( 0/ 0)% 0 8
emWeb 3165 (240/ 7) 0 ( 0/ 0)% 0 8
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- show redundancy peer-process memory
Standby WLCで動作しているプロセスのメモリ使用率を確認できます。
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(Cisco Controller) >show redundancy peer-process memory
Name Priority BytesInUse BlocksInUse Reaper
System Reset Task (240/ 7) 0 0 ( 0/ 0)%
reaperWatcher ( 3/ 96) 0 0 ( 0/ 0)% I
osapiReaper ( 10/ 94) 0 0 ( 0/ 0)% I
TempStatus (240/ 7) 428 1 ( 0/ 0)% I
rsyncmgrSndqTask ( 90/ 64) 24930 5 ( 0/ 0)%
rsyncmgrHoldqTask ( 90/ 64) 0 0 ( 0/ 0)%
rsyncmgrRcvqTask ( 90/ 64) 0 0 ( 0/ 0)%
pktDebugSocketTask (255/ 1) 0 0 ( 0/ 0)%
webauthRedirect (240/ 7) 1288549 604 ( 0/ 0)%
emWeb (240/ 7) 161250 2572 ( 0/ 0)%
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