WebDec 8, 2015 · - Action: Ensure that the specified ASM label is correctly stamped on a shared device on the node specified and that the labeled devices are accessible to current user. To verify the label to disk mapping use tools ''Asmtoolg'' on Windows operating system platforms and ''oracleasm'' on the Linux operating system platform." WebOct 21, 2014 · Device "XXX" is already labeled for ASM disk. bigclouder 于 2014-10-21 09:42:26 发布 1746 收藏. 分类专栏: 操作系统. 版权. 操作系统 专栏收录该内容. 42 篇文 …
All things you should know about Oracle ASM disks - Techgoeasy
WebAlthough you can specify a logical volume as a device in an Oracle ASM disk group, Oracle does not recommend their use because it adds a layer of complexity that is unnecessary with Oracle ASM. ... However, because ASMLIB recognizes that these disks have already been labeled with the /dev/mapper/multipath string values, it ignores these disks ... WebDec 1, 2024 · However, when you use one of /dev/sd* device name to access the disk and the path is disconnected because of any reason, you will loose the device access. Instead, if /dev/mapper/mpathb is used to access the disk, the disk is available until all four paths have problem at same time. photo optimizer 2020
Device "XXX" is already labeled for ASM disk - CSDN博客
WebFeb 22, 2014 · After the header has been written over with zeroes, you can then add the disk via the createdisk command: [root@ip-10-234-66-103 ~]# oracleasm createdisk DATA0 /dev/xvdc1 Writing disk header: done Instantiating disk: done [root@ip-10-234-66-103 … WebI wanted to re-create the ASM instance. I deleted all data and used oracleasm deletedisk to remove the devices. For some reason oracleasm will not register any of the disks again. # oracleasm createdisk /dev/sdb VOL1 Disk label "/dev/sdb" contains an invalid character I tried dd, gparted and other tools to change the data. WebScanning system for ASM disks... Disk "DATA_0001" is a valid ASM disk. Device "/dev/sdb2" is already labeled for ASM disk "DATA_0001" Solution: … photo optic sensor