udevadm_test: MINOR=32 udevadm_test: DEVNAME=/dev/asm-disk1 udevadm_test: DEVTYPE=disk udevadm_test: ACTION=add udevadm_test: SUBSYSTEM=block 5. 启动udev # /sbin/start_udev 6. 检查设备是否正确绑定 # ls -l /dev/asm* brw-rw--- 1 grid dba 8, 32 Oct 26 21:24 /dev/asm-disk1 b...
To provide a uniform view for attached devices based on their actual hardware attributes, the Linux kernel offers the sysfs interface through a system of files and directories. The base path for devices is /sys/devices. For example, the SATA hard disk at /dev/sda might have the following pa...
I have a question regardingASM. Our 2 node RAC database's ASM disk group is getting full. We need to add a disk to the disk group "DATADG", which is in Normal redundancy, which means two-way mirroring. Now, if we want to add a disk to disk group DATADG does that mean we ...
INFO: Parsing 1024 CANDIDATE /dev/mapper/mpathl grid asmadmin INFO: Parsing 1024 CANDIDATE /dev/mapper/mpathm grid asmadmin INFO: Parsing 1024 CANDIDATE /dev/mapper/mpathn grid asmadmin INFO: Parsing 1024 CANDIDATE /dev/mapper/mpatho grid asmadmin 再进一步使用时,遇到错误ins-30508 invalid asm ...
# /etc/init.d/oracleasm createdisk <ASMLIB disk name> /dev/mapper/mpath<#> Example: # /etc/init.d/oracleasm createdisk ASMDISK1 /dev/mapper/mpath0p1 5) After you complete the creation of each ASMLIB disk, you will need to configure ASMLIB to use multipath disks as described in th...
How to add raw device mapping in Red Hat Enterprise Linux 5. After rebooting my server, some of my Oracle ASM disks have disappeared. Use udev to create raw device with multipath Resolution Previously (Red Hat Enterprise Linux 5.0 through Red Hat Enterprise Linux 5.3), support forrawdevices ...
How To Install ASMLib on Oracle Linux 8SolutionSign In To view full details, sign in with your My Oracle Support account. Register Don't have a My Oracle Support account? Click to get started!In this DocumentGoalSolutionReferencesMy Oracle Support provides customers with access to over a ...
Question #2: How do you create an interface to the disk that is usable by ASM? Actually, the preferred way to access a disk from ASM on Linux isASMLib. To be fair, I must say I didn’t even give it a try. Of course, I’d be more than interested if anybody could make it wor...
e.g. to create Oracle ASM disk /dev/oracleasm/asm01 using above multipath device mpathd following udev rule could be used: $ cat /etc/udev/rules.d/96-asmmultipath.rules ACTION=="add|change", ENV{DM_UUID}=="mpath-1234567890abcdefghijklmnopqrstuvwxyz", SYMLINK+="oracleasm/asm01", GROUP...
Figure 5 Repeat this exercise to create a second virtual disk, ASM2.Exercise 3: Create a Virtual Network for Oracle RACGo to the Networking tab. Figure 6 Note: Two new networks (xenbr0 and xenbr1) were created during the Oracle RAC template import. Those networks can be used in Oracl...