记一次跟目录报只读权限的问题 /dev/sda3 on / type ext4 (ro,relatime,data=ordered)
作者：互联网
tqxd# mount
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,nosuid,relatime,size=8115120k,nr_inodes=2028780,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=1629448k,mode=755)
/dev/sda3 on / type ext4 (ro,relatime,data=ordered)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/unified type cgroup2 (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/rdma type cgroup (rw,nosuid,nodev,noexec,relatime,rdma)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=38,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=19483)
mqueue on /dev/mqueue type mqueue (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
configfs on /sys/kernel/config type configfs (rw,relatime)
/dev/sda2 on /boot type ext4 (rw,relatime,data=ordered)
/dev/sda1 on /boot/efi type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/sdb1 on /data type ext4 (rw,relatime,data=ordered)
lxcfs on /var/lib/lxcfs type fuse.lxcfs (rw,nosuid,nodev,relatime,user_id=0,group_id=0,allow_other)
tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,size=1629444k,mode=700,uid=1000,gid=1000)
tqxd# mount -o remount,rw /
mount: /: mount point not mounted or bad option.
tqxd# mount -o remount,rw /
mount: /: mount point not mounted or bad option.分区修复
tqxd# fsck -fvy /
fsck from util-linux 2.31.1
e2fsck 1.44.1 (24-Mar-2018)
Pass 1: Checking inodes, blocks, and sizes
Inodes that were part of a corrupted orphan linked list found. Fix? yes
Inode 524314 was part of the orphaned inode list. FIXED.
Inode 1053613 extent tree (at level 1) could be shorter. Fix? yes
Deleted inode 3691939 has zero dtime. Fix? yes
Inode 3691940 was part of the orphaned inode list. FIXED.
Inode 3691941 was part of the orphaned inode list. FIXED.
Inode 3691942 was part of the orphaned inode list. FIXED.
Inode 3691943 was part of the orphaned inode list. FIXED.
Inode 4357253 was part of the orphaned inode list. FIXED.
Inode 4357263 was part of the orphaned inode list. FIXED.
Inode 4357264 was part of the orphaned inode list. FIXED.
Inode 4357265 was part of the orphaned inode list. FIXED.
Inode 4852152 was part of the orphaned inode list. FIXED.
Inode 4877346 was part of the orphaned inode list. FIXED.
Inode 4891372 was part of the orphaned inode list. FIXED.
Inode 4891373 was part of the orphaned inode list. FIXED.
Inode 6570718 was part of the orphaned inode list. FIXED.
Inode 6570720 was part of the orphaned inode list. FIXED.
Pass 1E: Optimizing extent trees
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Block bitmap differences: -(8081408--8089599) -(8108044--8109864) -(9250816--9256959) -(9279488--9281535) -(9291776--9293823) -(9297920--9306111) -(9404416--9406463) -(9746432--9748479) -(9768960--9785343) -(9791488--9793535) -(9799680--9801727) -(9805031--9805545) -(9806848--9807785) -(9807872--9822207) -(9830912--9831420) -(9834496--9838591) -(9842688--9844735) -(9854976--9857023) -(9859072--9863167) -(9893888--9906175) -(9908224--9909158) -(10776576--10778623) -(10817536--10819199) -17366057 -17366064 -19408856 -(19411194--19411195) -(19414031--19414032)
Fix? yes
Free blocks count wrong for group #246 (11168, counted=19360).
Fix? yes
Free blocks count wrong for group #247 (24404, counted=26225).
Fix? yes
Free blocks count wrong for group #282 (1679, counted=7823).
Fix? yes
Free blocks count wrong for group #283 (3030, counted=15318).
Fix? yes
Free blocks count wrong for group #287 (1741, counted=3789).
Fix? yes
Free blocks count wrong for group #297 (7399, counted=9447).
Fix? yes
Free blocks count wrong for group #298 (8123, counted=26555).
Fix? yes
Free blocks count wrong for group #299 (3667, counted=21504).
Fix? yes
Free blocks count wrong for group #300 (678, counted=13475).
Fix? yes
Free blocks count wrong for group #301 (1695, counted=3743).
Fix? yes
Free blocks count wrong for group #302 (21589, counted=32764).
Fix? yes
Free blocks count wrong for group #328 (27539, counted=29587).
Fix? yes
Free blocks count wrong for group #330 (16000, counted=17664).
Fix? yes
Free blocks count wrong for group #529 (1, counted=3).
Fix? yes
Free blocks count wrong for group #592 (18679, counted=18684).
Fix? yes
Free blocks count wrong (15591725, counted=15690274).
Fix? yes
Inode bitmap differences: -524314 -(3691939--3691943) -4357253 -(4357263--4357265) -4852152 -4877346 -(4891372--4891373) -6570718 -6570720
Fix? yes
Free inodes count wrong for group #64 (2, counted=3).
Fix? yes
Free inodes count wrong for group #450 (32, counted=37).
Fix? yes
Free inodes count wrong for group #531 (665, counted=669).
Fix? yes
Free inodes count wrong for group #592 (0, counted=1).
Fix? yes
Directories count wrong for group #592 (1748, counted=1747).
Fix? yes
Free inodes count wrong for group #595 (1813, counted=1814).
Fix? yes
Free inodes count wrong for group #597 (7573, counted=7575).
Fix? yes
Directories count wrong for group #597 (460, counted=458).
Fix? yes
Free inodes count wrong for group #802 (122, counted=124).
Fix? yes
Free inodes count wrong (5244971, counted=5244987).
Fix? yes
/dev/sda3: ***** FILE SYSTEM WAS MODIFIED *****
/dev/sda3: ***** REBOOT SYSTEM *****
1988549 inodes used (27.49%, out of 7233536)
2738 non-contiguous files (0.1%)
644 non-contiguous directories (0.0%)
# of inodes with ind/dind/tind blocks: 0/0/0
Extent depth histogram: 1911067/407/1
13221086 blocks used (45.73%, out of 28911360)
0 bad blocks
2 large files
1611223 regular files
297080 directories
30 character device files
1 block device file
0 fifos
3162 links
80201 symbolic links (77030 fast symbolic links)
5 sockets
------------
1991702 files重新已读写的方式挂载
tqxd# mount -o rw,remount /
tqxd# df -h
Filesystem Size Used Avail Use% Mounted on
udev 7.8G 0 7.8G 0% /dev
tmpfs 1.6G 976K 1.6G 1% /run
/dev/sda3 109G 49G 54G 48% /
tmpfs 7.8G 0 7.8G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 7.8G 0 7.8G 0% /sys/fs/cgroup
/dev/sda2 976M 216M 694M 24% /boot
/dev/sda1 511M 6.1M 505M 2% /boot/efi
/dev/sdb1 916G 99G 771G 12% /data
tmpfs 1.6G 0 1.6G 0% /run/user/1000再一次检验
tqxd# mount
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,nosuid,relatime,size=8115120k,nr_inodes=2028780,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=1629448k,mode=755)
/dev/sda3 on / type ext4 (rw,relatime,data=ordered)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/unified type cgroup2 (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
cgroup on /sys/fs/cgroup/rdma type cgroup (rw,nosuid,nodev,noexec,relatime,rdma)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=38,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=19483)
mqueue on /dev/mqueue type mqueue (rw,relatime)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
configfs on /sys/kernel/config type configfs (rw,relatime)
/dev/sda2 on /boot type ext4 (rw,relatime,data=ordered)
/dev/sda1 on /boot/efi type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/sdb1 on /data type ext4 (rw,relatime,data=ordered)
lxcfs on /var/lib/lxcfs type fuse.lxcfs (rw,nosuid,nodev,relatime,user_id=0,group_id=0,allow_other)
tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,size=1629444k,mode=700,uid=1000,gid=1000)
标签：relatime,rw,ordered,nosuid,cgroup,ro,type,nodev 来源： https://blog.csdn.net/baidu_38432732/article/details/117035488