在 UNIX 與 Linux 平台上有效。
徵狀:
從 [備份管理員]、[目標] 索引標籤及 [裝置管理員],CA ARCserve Backup 無法偵測到已附加到資料移動器伺服器的裝置。
解決方法:
若要疑難排解這個問題,請完成下列步驟:
範例:Linux 平台,使用下列指令來檢查裝置:
/proc/scsi/scsi
<ARCSERVE_HOME>/log/tape.log
若裝置偵測程序已順利完成,主要伺服器 tape.log 檔中即會出現類似下列內容的資訊:
[09/24 13:07:48 11e0 2 ] Connecting to Node UNIX-DM-01-SLES11-V1 on Port 6051 [09/24 13:07:49 11e0 2 ] Registering Node : UNIX-DM-01-SLES11-V1 [09/24 13:07:49 11e0 2 ] Detecting Tape devices... [09/24 13:07:50 11e0 2 ] Detected 12 tape drives... [09/24 13:07:50 11e0 2 ] Tape Drive STK 9840 1.00 [09/24 13:07:50 11e0 2 ] b7285ec31 - Prototype: Prototype [09/24 13:07:50 11e0 2 ] Find a tape drive, logical Device Name set to [SCSI:b7285ec31]
# ps -ef | grep NDMPServer
如果 NDMP 伺服器服務正在執行中,即會在指令行中出現下列結果:
root 13260 1 0 05:28 ? 00:00:00 NDMPServer root 13484 1 0 05:28 ? 00:00:00 NDMPServer
/opt/CA/ABcmagt/logs/caagentd.log
如果 NDMP 伺服器服務已啟動,則日誌檔中會出現下列資訊:
10/21 05:28:51(13259) - (_AGBRSpawnMediaEngine), major=14, minor=0 10/21 05:28:51(13260) - (_AGBRSpawnMediaEngine) execv(/opt/CA/ABdatamover/NDMPServer) 10/21 05:28:51(13259) - (_AGBRSpawnMediaEngine): child pid=13260
/opt/CA/ABcmagt/agent.cfg
若已配置 UNIX 與 Linux 資料移動器,則配置檔案中會出現下列資訊:
[260] #[Data Mover] NAME ABdatmov VERSION 16.0 HOME /opt/CA/ABdatamover #ENV CA_ENV_DEBUG_LEVEL=4 #ENV CA_ENV_NDMP_LOG_DEBUG=1 ENV AB_OS_TYPE=SUSE_2.6.27.19_I686 ENV MEDIASERVER_HOME=/opt/CA/ABdatamover ENV LD_LIBRARY_PATH=/opt/CA/ABdatamover/lib:/opt/CA/ABcmagt:$LD_LIBRARY_PATH:/opt/CA/SharedComponents/lib ENV SHLIB_PATH=/opt/CA/ABdatamover/lib:/opt/CA/ABcmagt:$SHLIB_PATH:/opt/CA/SharedComponents/lib ENV LIBPATH=/opt/CA/ABdatamover/lib:/opt/CA/ABcmagt:$LIBPATH:/opt/CA/SharedComponents/lib BROWSER NDMPServer AGENT dagent
/dev/CA
如果 /dev/ca 中沒有連結,而您確定資料移動器伺服器可以偵測到裝置,請在資料移動器伺服器上執行下列指令碼:
/opt/CA/ABdatamover/ScanDevices.sh
範例:
下列範例將說明在 Linux 資料移動器伺服器上所有偵測到裝置的連結:
UNIX-DM-01-SLES11-V1 /]# ls -l /dev/CA total 4 drwxrwxrwx 2 root root 320 Sep 24 12:58 . drwxr-xr-x 13 root root 6060 Sep 23 15:43 .. -rw-rw-rw- 1 root root 515 Sep 24 12:58 DeviceSerialMap lrwxrwxrwx 1 root root 8 Sep 24 12:58 lib:4,0,0,0 -> /dev/sg1 lrwxrwxrwx 1 root root 8 Sep 24 12:58 tape:4,0,0,1 -> /dev/sg2 lrwxrwxrwx 1 root root 9 Sep 24 12:58 tape:4,0,0,10 -> /dev/sg11 lrwxrwxrwx 1 root root 9 Sep 24 12:58 tape:4,0,0,11 -> /dev/sg12 lrwxrwxrwx 1 root root 9 Sep 24 12:58 tape:4,0,0,12 -> /dev/sg13 lrwxrwxrwx 1 root root 8 Sep 24 12:58 tape:4,0,0,2 -> /dev/sg3 lrwxrwxrwx 1 root root 8 Sep 24 12:58 tape:4,0,0,3 -> /dev/sg4 lrwxrwxrwx 1 root root 8 Sep 24 12:58 tape:4,0,0,4 -> /dev/sg5 lrwxrwxrwx 1 root root 8 Sep 24 12:58 tape:4,0,0,5 -> /dev/sg6 lrwxrwxrwx 1 root root 8 Sep 24 12:58 tape:4,0,0,6 -> /dev/sg7 lrwxrwxrwx 1 root root 8 Sep 24 12:58 tape:4,0,0,7 -> /dev/sg8 lrwxrwxrwx 1 root root 8 Sep 24 12:58 tape:4,0,0,8 -> /dev/sg9 lrwxrwxrwx 1 root root 9 Sep 24 12:58 tape:4,0,0,9 -> /dev/sg10
/opt/CA/ABdatamover/logs/NDMPServer.log
日誌檔中應會出現類似下列內容的訊息:
20/11/2009 19:39:54.946 27897 INF [0x4004AAE0] Received Message NDMP_CONFIG_GET_TAPE_INFO 20/11/2009 19:40:23.626 27897 INF 20/11/2009 19:40:23.626 27897 INF Found [3] devices... 20/11/2009 19:40:23.630 27897 INF 20/11/2009 19:40:23.630 27897 INF Found tape drive [9210803477] 20/11/2009 19:40:23.657 27897 INF 20/11/2009 19:40:23.657 27897 INF Found tape drive [9210801539] 20/11/2009 19:40:23.676 27897 INF [0x4004AAE0] Sending NDMP_CONFIG_GET_TAPE_INFO
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