linux为服务器磁盘扩容时,分区提示错误信息如何解决?,linux错误信息
linux为服务器磁盘扩容时,分区提示错误信息如何解决?,linux错误信息
问题:为服务器磁盘扩容时,分区提示如下错误信息
解决办法:
1、查看磁盘分区情况
[root@hotdata ~]# fdisk -l Disk /dev/vda: 21.5 GB, 21474836480 bytes 255 heads, 63 sectors/track, 2610 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00078f9c Device Boot Start End Blocks Id System /dev/vda1 * 1 2611 20970496 83 Linux Disk /dev/vdb: 322.1 GB, 322122547200 bytes 16 heads, 63 sectors/track, 624152 cylinders Units = cylinders of 1008 * 512 = 516096 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0xb8c71e5c Device Boot Start End Blocks Id System /dev/vdb1 1 16643 8388040+ 82 Linux swap / Solaris /dev/vdb2 16644 208050 96469128 83 Linux
2、可以看到/dev/vdb有两个分区,一个用于SWAP,一个是存储数据的。
问题肯定是出在SWAP了,使用命令关闭swap,重新fdisk后还是提示一样的错误
swapoff /dev/vdb1
3、进入/etc/fstab 注释掉挂载的磁盘,reboot,重新fdisk
4、reboot 重启后,重新fdisk即可
评论暂时关闭