物理机上添加磁盘操作 注意:1)物理机上添加磁盘操作,不涉及到start_udev的动作.2)磁盘分区的操作,需要谨慎进行,核准无误后再操作. (1)查看磁盘名称命名 # su - grid$ sqlplus / as sysasm set linesize 180col name format a20col path format a30col header_status format a15col failgroup format a20 select name, path, header_…
给Linux系统添加磁盘空间在工作会经常遇到. 在添加第二块磁盘一般系统默认为hdb(IDE硬盘)sdb(SCSI 硬盘),以hdb为例. linux-isep:~ # fdisk /dev/hdb The number of cylinders for this disk is set to 8322.There is nothing wrong with that, but this is larger than 1024,and could in certain setups cause…
添加磁盘组 create diskgroup abc normal redundancy failgroup a disk 'ORCL:AAA' name AAA failgroup b disk 'ORCL:BBB' name BBB failgroup c disk 'ORCL:CCC' name CCC; 删除磁盘 alter diskgroup data drop disk ocr2; alter diskgroup data rebalance; 删除磁盘组 先在各节点上dismou…