动态修改:可以使用 SQL*Plus 或其他数据库管理工具连接到 ASM 实例,然后执行 ALTER SYSTEM 命令来动态修改 asm_diskstring 参数。例如: sql ALTER SYSTEM SET asm_diskstring='/dev/asm*'; 静态修改:修改 ASM 实例的初始化参数文件(如 spfile),然后重启 ASM 实例使更改生效。执行...
ASM_DISKSTRING初始化参数指定一个以逗号分隔的字符串列表,它限制了Oracle ASM实例发现的磁盘集。 “?”字符,当用作路径的第一个字符时,扩展到Oracle home。?是一个字符的通配符。如/dev/sd?将匹配到/dev/dba,/dev/dbb这样的磁盘。 Oracle ASM不能使用磁盘,除非集群中的所有Oracle ASM实例能够通过它们自己的ASM...
1.19 ASM_DISKSTRING ASM_DISKSTRINGには、検出対象のディスク・セットを制限するためにOracle ASMが使用するオペレーティング・システム依存の値を指定します。 特性説明 パラメータ・タイプ 文字列 構文 ASM_DISKSTRING =discovery_string[,discovery_string] ......
As per major / minor number,same disks are opened through two paths which ASM can access .This resulted as duplicate disk . Causing this issue . SOLUTION Refer the below note to fixing the issue. How to fix the "DiscoveryString in profile.xml" or "asm_diskstring in ASM" if set wrongly...
When an Oracle ASM instance is initialized, Oracle ASM discovers and examines the contents of all of the disks that are in the paths that you designated with values in theASM_DISKSTRINGinitialization parameter. Disk discovery also occurs when you: ...
*和 [] 是参数asm_diskstring两个有效的元字符。 SQL>更改系统集 asm_diskstring='/dev/raw/raw*' scope=both; 系统已更改。 SQL>从 v$asm_disk 中选择路径; PATH --- /dev/raw/raw1 /dev/raw/raw2 /dev/raw/raw3 /dev/raw/raw4 /dev/raw/raw5 /dev/raw/raw11 /dev/raw/raw12...
3.修改diskstring参数 sql>conn / as sysasm; sql>alter system set asm_diskstring='ORCL:*' SCOPE=SPFILE; sql>startup force; 4.正常重启所有节点即可 # /u01/app/11.2.0/grid/bin/crsctl stop has -f # /u01/app/11.2.0/grid/bin/crsctl start has 发布...
简介:asm_diskstring从‘/dev/asm*’ 改成’/dev/*'后,crs启动失败 asm_diskstring从‘/dev/asm*’ 改成’/dev/*'后,crs启动失败 [grid@rac191 ~]$ crsctl status resource -tCRS-4535: Cannot communicate with Cluster Ready ServicesCRS-4000: Command Status failed, or completed with errors.[grid@...
Maximum String Size for asm_diskstring Parameter In a single asm_diskstring parameter we can have 255 characters and this excludes the asterisk (*) , comma (,) and single-quote (').This is limited by v$asm_disk.path column's datatype length....
ASM_DISKSTRING = 'AFD:DISK0', 'AFD:DISK1', '/dev/rdsk/mydisks/*' または、次のようにASM_DIKSTRING初期化パラメータを設定できます。 ASM_DISKSTRING = 'AFD:*', '/dev/rdsk/mydisks/*' ASMCMDdsgetおよびdssetコマンドを使用すると、Oracle ASMディスク検出文字列を表示し設定できます...