redhat 7.x 扩展/dev/shm

CLSRSC-184: Configuration of ASM failed

CLSRSC-258: Failed to configure and start ASM

[root@rac01 ~]# df -h

Filesystem             Size  Used Avail Use% Mounted on

/dev/mapper/rhel-root   51G  7.0G   44G  14% /

devtmpfs               977M     0  977M   0% /dev

tmpfs                  993M  144K  993M   1% /dev/shm

tmpfs                  993M  9.2M  984M   1% /run

tmpfs                  993M     0  993M   0% /sys/fs/cgroup

/dev/sdb1               40G   12G   29G  28% /oracle

/dev/sda1             1014M  155M  860M  16% /boot

tmpfs                  199M  8.0K  199M   1% /run/user/0

[root@rac01 ~]# vim /etc/fstab

tmpfs   /dev/shm        tmpfs   defaults,size=2048M     0 0

[root@rac01 ~]# mount -o remount /dev/shm

[root@rac01 ~]# df -h

Filesystem             Size  Used Avail Use% Mounted on

/dev/mapper/rhel-root   51G  7.0G   44G  14% /

devtmpfs               977M     0  977M   0% /dev

tmpfs                  2.0G     0  2.0G   0% /dev/shm

tmpfs                  993M  9.2M  984M   1% /run

tmpfs                  993M     0  993M   0% /sys/fs/cgroup

/dev/sdb1               40G   12G   29G  28% /oracle

/dev/sda1             1014M  155M  860M  16% /boot

tmpfs                  199M   16K  199M   1% /run/user/0

[root@rac01 ~]# 

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# fuser -km /dev/shm

# vim /etc/fstab

# umount /dev/shm/

# mount -a

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