Device is already labeled for asm disk

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August undefined, 2024

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 ... WebTo 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:

Device Checks for ASM..ASM Disk label exists: - Oracle Forums

WebMar 19, 2015 · If you are using ASMLib for configure ASM Disks, then you can use following steps for define which device mapped which ASM Disk. As you know, oracleasm listdisks is return only ASM disk names. [grid@oel62-rac1 ~]$ oracleasm listdisks ASMDISK01 ASMDISK02 ASMDISK03 ASMDISK04 ASMDISK05 [grid@oel62-rac1 ~]$. If you want … WebOnce the ASM instance is created, you are presented with the "ASM Disk Groups" screen. Click the "Create New" button. On the "Create Disk Group" screen, enter Disk Group Name of "DATA" and select the required level of redundancy: External - … dialogfragment onbackpressed

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WebAug 24, 2024 · ASMLib can sometimes leave partitions on the disk used for ASM. Solution: It will be enough to crush the partition information with the dd command. According to the … 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 … WebMay 5, 2024 · Device "/dev/mapper/mpath_lxmdpsdx01_02_07_08_db_51" is already labeled for ASM disk "FRADISK1_01" So this says the disk is already labelled as … cin vs browns

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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 … 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 … dialogfragment themeWebMy ASM DISKGROUP is not able to mount as few of the asm label are missing for few of the disks. Example: labels for /dev/siob1 to siob7 are missing due to some reasons. ... This is why ASMLIB relies on information stored in the disk header and not device names. You better find out what is wrong with the devices. If there is a hardware problem ... dialogfragment onshow

"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." " - Device is already labeled for asm disk

Device is already labeled for asm disk

oracle - Define block device of an ASM disk - Database …

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 … WebApr 19, 2024 · In a 12.1.0.2.1 Oracle restart environment afd_configure command to implement the ASM Filter Driver returns the error: ASMCMD-9524: AFD configuration …

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WebMoving your database from file system to ASM provides you more control over disk failure, redundancy and storage management. We have an orcl database which is configured on Linux filesystem. We will be migrating orcl database from Linux filesystem to Oracle ASM. Configure Disk for ASM Install Oracle 19c Grid Setup ASM Diskgroups Move Parameter … 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

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. 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 …

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 … 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.

WebJan 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

WebEnter the number corresponding to the disk that you want to use. Use the fdisk command to create an Oracle Solaris partition on the disk if one does not already exist. Oracle Solaris fdisk partitions must start at cylinder 1, not cylinder 0. If you create an fdisk partition, then you must label the disk before continuing. cin vs balWebAug 25, 2024 · In the Configure ASM: Disk Groups dialog box, click the Create button, and then click Show Advanced Options. In the Create Disk Group dialog box: Enter the disk group name DATA. Under Select Member Disks, select ORCL_DATA and ORCL_DATA1. Under Allocation Unit Size, select 4. Click ok to create the disk group. Click ok to close … dialogfragment onviewcreated not calledWebMar 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 ... dialogfragment widthWebOct 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 … cinv oncologyWebApr 19, 2024 · asmcmd afd_label MGMT2 /dev/xvdg1 No devices to be labeled. ASMCMD-9513: ASM disk label set operation failed. asmcmd afd_label MGMT2 /dev/xvdg1 - … dialog getowneractivityWebNov 28, 2024 · Hi, >> On Node1 and Node2 # oracleasm querydisk /dev/sd[b-h]1. Device "/dev/sdb1" is marked an ASM disk with the label "VOL1"Device "/dev/sdc1" is marked … dialog getactivityWebMar 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 … dialogfragment viewlifecycleowner