Linux_mount related faults

Source: Internet
Author: User

Fstab modification error causes the system to fail to start the repair scenario

1. Maintenance Mode or Rescue mode

2. Mount-o Rw,remount mount point # This way can also solve some partition read-only fault

3. Then modify the/etc/fstab

4. General Repair Fastab We will use Mount-o remount mount point to check if the card is dead, ctr+c stop check fstab until this command does not die

File system read-only failure repair case

    1. RSYNC Bug
    2. File system Internal automatic consistency (read-only)
    3. Maintenance Mode or Rescue mode:

Mount-o Rw,remount mount point

Network File system NFS optimization problem

    1. Mount-t Nfs-o Bg,hard,intr,nosuid,noexec,noatime,nodirtime
    2. Default Mount-t NFS, CENTOS6 is good

Security requires sacrificing performance, the number of IO cycles is slow to

Local File System performance optimization

    1. Mount device mount point-o defaults,async,noatime

Linux_mount related faults

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