用mkfs命令格式化RAID磁盘阵列 [root@origin~]# mkfs.ext4 /dev/md0mke2fs1.42.9(28-Dec-2013)Filesystemlabel=OS type:LinuxBlocksize=4096(log=2)Fragmentsize=4096(log=2)Stride=128blocks,Stripewidth=256blocks131072inodes,523776blocks26188blocks(5.00%)reservedforthesuperuserFirstdatablock=0Maximumfilesyst...
The term pseudo is used here, because /proc does not monitor a data structure on the disk; instead, it monitors the kernel. In other words, /proc is a sort of a windows into kernel, providing live information about the system internals, at any given moment....
使用mdadm命令的-f参数模拟设备损坏 [root@origin ~]# mdadm /dev/md0 -f /dev/sdbmdadm:set/dev/sdb faultyin/dev/md0 [root@origin ~]# mdadm -D /dev/md0/dev/md0: ...省略部分内容 Number Major Minor RaidDevice State 0 0 0 0 removed 1 8 32 1 activesync/dev/sdc 2 8 48 2 actives...
Typically, when one drive fails, the whole RAID 0 structure fails. So what will happen if a drive fails in RAID 0 on your computer? When a hard drive fails, you'll meet the following issues: Hard drive failure,dying, or failing hard drives. ...
[root@origin ~]# e2fsck -f /dev/storage/vo e2fsck 1.42.9 (28-Dec-2013) Pass 1: Checking inodes, blocks, and sizes Pass 2: Checking directory structure Pass 3: Checking directory connectivity Pass 4: Checking reference counts Pass 5: Checking group summary information /dev/storage/vo: 12...
DiskInternals RAID Recovery™ offers a comprehensive recovery process, automatically detecting RAID parameters, rebuilding the RAID structure, and recovering lost data with minimal user input. Its ability to handle various RAID levels, including RAID 0, RAID 1, RAID 5, and RAID 10, makes it vers...
ensuring that the RAID array operates at its optimal performance levels. By maintaining a consistent and error-free data structure, these checks help prevent the performance degradation that can result from accumulated errors. This not only enhances the speed and efficiency of the storage system but...
[root@origin ~]# e2fsck -f /dev/storage/vo e2fsck 1.42.9 (28-Dec-2013) Pass 1: Checking inodes, blocks, and sizes Pass 2: Checking directory structure Pass 3: Checking directory connectivity Pass 4: Checking reference counts Pass 5: Checking group summary information /dev/storage/vo: 12...
(3)检查硬盘完整性并重置硬盘容量 [root@origin ~]# e2fsck -f /dev/storage/vo e2fsck 1.42.9 (28-Dec-2013) Pass 1: Checking inodes, blocks, and sizes Pass 2: Checking directory structure Pass 3: Checking directory connectivity Pass 4: Checking reference counts Pass 5: Checking group summary...
Linux是多用户的操作系统,同一时间可能有多个用户登录到系统上进行相关操作,用户在操作的时候,可能会写入很多数据,占用大量磁盘空间,导致其他用户想写数据的时候,没有磁盘空间可用,如何限定某个用户对磁盘的使用空间大小,以及可使用的inode多少,也就是限定可创建多少个文件,这就是磁盘配额管理的作用。