Oracle 数据库日常管理手册_项目现场篇修改：2010/2/8A. 查看所有的实例及其后台进程是否正常确认所有的 instance 工作正常，登陆到所有的数据库或 instance 上，检测oracle 后台进程GDDB4-/export/home/oracle> env | grep SIDORACLE_SID=UWNMS3GDDB4-/export/home/oracle> ps -ef|grep UWNMS3 | grep -v grep | grep ora oracle 25119 1 0 Jun 24 ? 0:04 ora_dbw4_UWNMS3 oracle 25110 1 0 Jun 24 ? 3:20 ora_dbw1_UWNMS3 oracle 25146 1 0 Jun 24 ? 0:00 ora_reco_UWNMS3 oracle 25125 1 0 Jun 24 ? 0:09 ora_dbw5_UWNMS3 oracle 25142 1 0 Jun 24 ? 5:41 ora_smon_UWNMS3 oracle 25155 1 0 Jun 24 ? 1:17 ora_mmon_UWNMS3 oracle 25152 1 0 Jun 24 ? 101:32 ora_cjq0_UWNMS3 oracle 25102 1 0 Jun 24 ? 0:02 ora_mman_UWNMS3 oracle 25108 1 0 Jun 24 ? 7:37 ora_dbw0_UWNMS3 oracle 25478 1 0 Jun 24 ? 0:45 ora_arc1_UWNMS3 oracle 25470 1 0 Jun 24 ? 0:47 ora_arc0_UWNMS3 oracle 25159 1 0 Jun 24 ? 84:02 ora_mmnl_UWNMS3 oracle 25094 1 0 Jun 24 ? 17:30 ora_pmon_UWNMS3 oracle 25117 1 0 Jun 24 ? 0:41 ora_dbw3_UWNMS3 oracle 25131 1 0 Jun 24 ? 13:12 ora_lgwr_UWNMS3 oracle 20255 1 0 18:27:25 ? 0:00 ora_j000_UWNMS3 oracle 25100 1 0 Jun 24 ? 1:10 ora_psp0_UWNMS3 oracle 25113 1 0 Jun 24 ? 0:14 ora_dbw2_UWNMS3 oracle 25135 1 0 Jun 24 ? 23:50 ora_ckpt_UWNMS3B．检查文件系统的使用情形假如文件系统的剩余空间小于 10％，则需要删除不必要的文件以开释空间。GDDB4-/export/home/oracle> df -hFilesystem size used avail capacity Mounted on/dev/md/dsk/d0 20G 17G 3.1G 85% //proc 0K 0K 0K 0% /procmnttab 0K 0K 0K 0% /etc/mnttabfd 0K 0K 0K 0% /dev/fdswap 85G 192K 85G 1% /var/rundmpfs 85G 0K 85G 0% /dev/vx/dmpdmpfs 85G 0K 85G 0% /dev/vx/rdmpswap 85G 213M 85G 1% /tmp/dev/vx/dsk/data10dg/Ora_File_Vol01 394G 292G 98G 75% /data05/dev/vx/dsk/data1dg/vola0131 443G 156G 283G 36% /archivelog注意：需要专门关注根名目，数据库...
