Device is already labeled for asm disk
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 ... WebIf a disk was previously used for an Oracle ASM disk group and the disk group has been dismounted, then you can label this disk using the MIGRATE option. You can use …
Device is already labeled for asm disk
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WebFor each disk stamped by ASM you will get similar to (4-path multipath here): Disk "OCRVOTE01" is a valid ASM disk -- ASM disk name /dev/sdc1: LABEL="OCRVOTE01" TYPE="oracleasm" -- OS disk partition WebBefore, the device/dev/sdf1 has indeed been created as an ASM disk. Then, after directly deleting the first partition sdf1 of the/dev/sdf hard disk at the operating system level, after …
WebNov 20, 2024 · As for raw device access under Linux, raw devices are no longer relevant to avoid kernel I/O device buffering since Oracle 10g, which opens datafiles with o_direct flag. Keep in mind that ASM is a logical volume manager populating metadata to the Oracle instance SGA, but as such it is not in the physical I/O path. Weboracleasm createdisk VOL1 /dev/sda1. Use the createdisk option to mark a disk device for use with the Oracle Automatic Storage Management library driver and give it a name, where labelname is the name you want to use to mark the device, and devicepath is the path to the device: oracleasm createdisk labelname devicepath. Unmark a named disk device.
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. WebSep 10, 2024 · You might have already come across ASM, Device Mapper Multipathing (DM-Multipathing) if you are working quit long time as a Linux administrator. ... [253, 1] Disk "ASM_Disk2" is a valid Disk on device [253, 2] Disk "ASM_Disk3" is a valid Disk on device [253, 3] Disk "ASM_Disk4" is a valid Disk on device [253, 4] Disk "ASM_Disk5" is a …
WebOct 16, 2024 · but after the server reboot, the ASM disk missing, and only 1 disk appear in /dev/oracleasm/disks folder. ls /dev/oracleasm/disks/ MD3000. When I try to recreate the …
WebMar 22, 2024 · Older versions may not have the -p option and they display only the major and minor numbers which you can use to find the physical disk: Mapping ASM disks to Physical Devices. Example: [root@orcldb2 ~]# /etc/init.d/oracleasm querydisk VOL1 Disk "VOL1" is a valid ASM disk on device [8, 97] [root@orcldb2 ~]# ls -l /dev grep 8, grep … can you store onion and garlic togetherWebMar 9, 2015 · 2 Answers. Sorted by: 1. Try to put some delay in your asm initialization. Oracle suggests 10 seconds sleep: echo -n "Initializing the Oracle ASMLib driver: " logger "Initializing the Oracle ASMLib driver" echo "Sleeping for 10 seconds, waiting for disk discovery to finish" logger "Sleeping for 10 seconds, waiting for disk discovery to finish ... can you store paint in a garageWebJun 21, 2024 · However, when I attempted to create the disk I got the error: root@10-118-134-71:/root # /usr/sbin/oracleasm createdisk DBVOT /dev/bqdx1 Device "/dev/bqdx1" is already labeled for ASM disk "DBVOT" I then attempted to drop the disk group brisol uweWebJan 20, 2014 · It shows me the label DISK1. So clearing the ASM disk header using dd left some junks. Share. Improve this answer. Follow answered Jan 20, 2014 at 12: ... Disk … b.ris organic sparkling shampoo クチコミWebOct 22, 2015 · ASM: Device “X” is already labeled for ASM disk “”. Been doing some ASM cross training over the past couple of days and hit an interesting feature while … can you store opened can of biscuitsWebJan 20, 2014 · It shows me the label DISK1. So clearing the ASM disk header using dd left some junks. Share. Improve this answer. Follow answered Jan 20, 2014 at 12: ... Disk defines an unmarked device. Dropping disk: done. And repeat on each cluster node, if so. Share. Improve this answer. Follow brisoundsWebTo get around this problem, it is necessary to overwrite the ASM header information on the disk. This can be achieved with the UNIX command dd. The following command will write 100x1024b blocks to the specified raw device: dd if=/dev/zero of= bs=1024 count=100 Now if we retry the create disk commands, they should work: brison\u0027s plumbing honolulu