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1、高清新闻制播网应急预案口袋书新闻网络管理科2012rootNEWS-MDS-1- Shell - Konsole合话编辑查看书筌设置帮助rootfiNEWS-MDS-1 # cvadmin StorNext AdministratorEnter command(s)For command helpt enterhelp“ orList FSSFile System Services (*news-edit-ha0news-program-haa0indicates service is in control of FS):located on NEWS-WS-1, localdomain: 3
2、3292 (pid 30128)located on NEWS-MDS-1.localdomain:45334 (pid 30129)news-transform-haa0 located on NEWS-MDS-L.localdomain:47373 (pid 30130)news-browse-ha05 news L-b r ows e -hs 0 6 news 1-uplo ad-hs 0 7 news L-p rogr am-hs 0 8 1news-transf orm-hs 0 9 news-edit -hs 0 10 news-b r ows e-hs 0 LL -news-up
3、l o ad-hs 0 12 -news-progr am-hs 0 13 news L-up1o ad-ha0 14 news L-p rogr am-ha 0 L5 news L-b r ows e-ha 0 16 工718 19 20 2L 22 2324 newsl-upload-ha1 newsl-program-ha1 newsL-browse-ha1 newsl-browse-hsL newsl-upload-hs1 newsl-program-hsL news-transform-hs1 news-browse-hs1 news-edit-hsL25 news-up1oad-h
4、s126 news-program-hsL27news-edit -haL28Anews-program-haa 1located on NEWS-DS-L. localdomain: 56356 (pid 30136) located on located on located on located on located on located on located on located on located on located on located on located on located on located on located on located on located on lo
5、cated on located on located on located on located on172.17.97.3239912 (pid 12510)172.17.97.3249137 (pid 12572)172.17.97.3218284 (pid 12634)172.17.98.3228590 (pid 8306)172.17.98.3241735 (pid 8312)172.17.98.3236430 (pid 8311)172.17.98.3235619 (pid 8313)172.17.98.3244317 (pid 8314)172.17.97.311042 (pid
6、 7515)172.17.97.3136601 (pid 7516)172.17.97.3133233 (pid 7517)172.17.97.3330603 (pid 3338)172.17.97.335659 (pid 3339)172.17.97.334915 (pid 3340)172.17.97.3436556 (pid 5183)172.17.97.3431560 (pid 5184)172.17.97.3440993 (pid 5185)172.17.98.3445770 (pid 32722)172.17.98.342957 (pid 32723)172.17.98.34193
7、80 (pid 32724)172.17.98.3463720 (pid 32725)172.17.98.3454023 (pid 32726)located on NEWS-MDS-3:61726 (pid 5185) located on NEWS-MDS-3:30468 (pid 5186)29news-transform-haaL located on NEWS-MDS-3:63054 (pid 5187) 30-news-browse-ha 1 located on NEWS-MDS-3:36635 (pid 5189)Select FSM nonesnadinin qrootNEW
8、S-MDS-工-# service cvfs restart 输入 service cvfs restart (也可使用 service cvfs stop );3）故障M DS无法登录时需切换文件系统 登录与故障MDS同属一组的MDS ,启动Konsole终端； 输入 activate 加文件系统名，如 activate news-upload-ha （示例）;4. MDS切换后续问题1）检查文件系统是否切换成功 登录一台MDS ,启动Konsole终端； 输入cvadmin ,进入文件系统管理界面； 查看所切换的文件系统名称前的是否转移到另一个MDS管理的相同卷上； 举例：news-edi
9、t-ha故障，切换前由MDS-1管理的该卷前应有正常切换 后*应转移到MDS-3管理的相同卷上。L news-edit-haOlocated on NEWS-MDS-L.localdomain:33292 (pid 30128)27 news-edit-ha 1 located on NEWS-MDS-3 : 61726 (pid 5185)5. MDS切换后如何恢复同组的两台MDS属于对等关系，任意一台MDS管理文件系统均不会对安全性和性能 造成影响，所以当故障MDS修复后，可以采用以上应急切换方法切换回原先的MDS ,也 可以保持现有MDS继续使用。6. 其它1)切换文件系统管理权时，可能
10、会对当前客户端访问造成短时影响，如无法恢复，需重启问题客户端站点。2）检查MDS服务器CPU、内存以及SWAP卷使用情况使用top命令。登录Konsole ,输入top命令。特别注意图中所示SWAP卷正常应是OK used ,如较长时间有空Q rootNEWS-MDS-1Shell - Konsole金话编辑查看书签设置帮助top - 16:17:33 up 2 days) 14:14, 3 users, load average: 0.00) 0.01, 0,00 Tasks: 16 5 t ot al)1 running) 164 sleeping0 st opped(0 zombieMe
11、m:4037624k tot al.1350072k used.2687552k free,128028k buffersSwap:I4192956kt ot al t0k used.4192956k free,581360k cachedPIDUSERPRNIVIRTRESSHRS用CPU%MEMTIME+ COMMAND130041root1508366021721040S3.00.1.10251.40 fsmpm30769root150LLLm21m4410s0.30.5057,55 X31799root150127361116804R0.30.0000,01 top1root15010
12、340676568S0.00,0001.03 init2rootRT-5000S0.00.0000.09 migration/03root3419000S0.00.0000.00 ksoftirqd/O4rootRT-5000S0.00.0000.00 watchdog/05rootRT-5000S0.00.0000.05 migration/16root3419000S0.00.0000.00 ksoftirqd/L7rootRT-5000S0.00.0000.00 watchdog/L8rootRT-5000S0.00.0000,03 migration/29root3419000S0.0
13、0.0000.00 ksoftirqd/210rootRT-5000s0.00.0000.00 watchdog/211rootRT-5000s0.00.0000.02 migration/312root3419000s0.00.0000.00 ksoftirqd/313rootRT-5000s0.00.0000.00 watchdog/314rootRT-5000s0.00.0000.01 migration/415root3419000s0.00.0000.00 ksoftirqd/416rootRT-5000s0.00.0000.00 watchdog/417rootRT-5000s0.00.0000.01 migration/518root3419000s0.00.0000.00 ksoftirqd/519rootRT-5000s0.00,0000.00 watchdog/520rootRT-5000s0.00.0000.01
