0.00 0.08 0.08 0.31 0.32 8.04 0.00 25.70 0.54 49.76 0.06 0.00 dm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 dm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 dm 0.00 0.00 0.00 0.00 0.00 50.09 0.00 0.99 0.99 0.00 0.89 0.00 dm 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 dm
/dm-2 [root@zutuanxue ~]# ll /dev/vg1/lv1 lrwxrwxrwx 1 root root 7 12月 10 05:47 /dev/vg1/lv1 -> .. /dm-2 [root@zutuanxue ~]# ll /dev/dm-2 brw-rw---- 1 root disk 253, 2 12月 10 05:47 /dev/dm-2 lvcreate
- 11:0:0:1 sdj 8:144 undef ready running [root@jyrac1 ~]# multipath -ll mpathg (1IET 00010001) dm brw-rw---- 1 root disk 253, 1 Jul 19 16:40 /dev/dm-1 brw-rw---- 1 root disk 253, 2 Jul 19 21:20 /dev/dm - 1 root disk 253, 1 Jul 19 21:35 /dev/dm-1 brw-rw---- 1 grid asmadmin 253, 2 Jul 19 21:35 /dev/dm - 1 root disk 253, 1 Jul 19 21:35 /dev/dm-1 brw-rw---- 1 grid asmadmin 253, 2 Jul 19 21:35 /dev/dm 这时多路径的信息再查看下: [root@jyrac1 ~]# multipath -ll mpathi (1IET 00010002) dm-2 IET,VIRTUAL-DISK size=10G
/dm-2 lrwxrwxrwx. 1 root root 7 10月 9 10:46 ora_vg-lv_asm2 -> .. brw-rw----. 1 root disk 253, 1 10月 9 10:46 dm-1 brw-rw----. 1 root disk 253, 2 10月 9 10:46 dm brw-rw----. 1 grid oinstall 253, 1 10月 9 10:46 dm-1 brw-rw----. 1 grid oinstall 253, 2 10月 9 10:46 dm
253 1 dm-1 192791 0 35500457 2376087 359162 0 44095600 22949466 0 2312433 25325563 253 2 dm 29.97 2518272 227313194 dm-1 0.12 0.13 0.33 1013276 2520308 dm 0.00 0.03 0.08 0.13 0.33 8.00 0.12 1015.22 5.91 1420.78 0.41 0.00 dm
2097150976 sdt1 253 0 2097152000 dm-0 253 1 2097152000 dm-1 253 2 1751121920 dm 360022a11000cb6b10a902db200000000) dm-0 HUAWEI ,S5500T mpathc (36200bc710099b9190ab1155300000009) dm
1270507 0 52492890 5951809 0 4103211 20685192 253 1 dm-1 88 0 4656 13 0 0 0 0 0 13 13 253 2 dm
[grid@rac2 ~]$ kfed read /dev/dm-2 aun=4 blkn=0|grep ckpt kfracdc.ckpt.seq: 8 ; kfracdc.ckpt.blk: 255 ; 0x01c: 0x000000f 三、 问题解决 通过kfed merge手工修改的方法恢复 kfed read /dev/dm -2 aun=4 blkn=0 >acd.txt kfed merge /dev/dm-2 aun=4 blkn=0 text=acd.txt 手工mount磁盘组 SQL> alter diskgroup
3.00 dm-1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 dm 0.00 dm-1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 dm
Apr 1 18:45 /dev/asm_data_fra -> dm-12 lrwxrwxrwx 1 grid asmadmin 4 Apr 1 18:45 /dev/asm_ocr_1 -> dm
/dm-2 [root@lyx ~]# 格式化映射: [root@lyx ~]# mkfs.ext4 /dev/mapper/crypt mke2fs 1.42.9 (28-Dec-2013) 文件系统标签
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 dm
EXT4-fs (dm-2): bad geometry: block count 226699264 exceeds size of device (200484864 blocks) 错误类型是文件系统块数超过设备块数
insmod lvm insmod xfs ls set root=(hd0,gpt2) linux (hd0,gpt1)/vmlinuz-5.0.0-1.fc16.i686 root=/dev/dm
25.18 1423879 76107735 dm-1 0.00 0.00 0.00 2464 0 dm 25.75 8 51 dm-1 0.00 0.00 0.00 0 0 dm 3.25 0 6 dm-1 0.00 0.00 0.00 0 0 dm
25.18 1423879 76107735 dm-1 0.00 0.00 0.00 2464 0 dm 25.75 8 51 dm-1 0.00 0.00 0.00 0 0 dm 3.25 0 6 dm-1 0.00 0.00 0.00 0 0 dm
openEuler-test ~]# fuser -mv /dev/mapper/openeuler-home USER PID ACCESS COMMAND /dev/dm
5252256 sda3 253 0 20971520 dm-0 253 1 2097152 dm-1 253 2 10485760 dm
raw/raw1 %N" ACTION=="add", KERNEL=="dm-1", RUN+="/bin/raw /dev/raw/raw2 %N" ACTION=="add", KERNEL=="dm
sys-devices-virtual-block-dm\x2d2.device loaded active plugged /sys/devices/virtual/block/dm