linux snap 进程cpu占用100% 解决

过程如下:

df -ia
 
yll@yll-ubuntu:/snap/snapd$ df -ia
文件系统          Inode 已用(I)  可用(I) 已用(I)% 挂载点
sysfs                 0       0        0        - /sys
proc                  0       0        0        - /proc
udev            2004858     590  2004268       1% /dev
devpts                0       0        0        - /dev/pts
tmpfs           2012117    1023  2011094       1% /run
/dev/sdb5       3055616  127308  2928308       5% /
/dev/sdb6       9224192  433571  8790621       5% /usr
securityfs            0       0        0        - /sys/kernel/security
tmpfs           2012117     260  2011857       1% /dev/shm
tmpfs           2012117       7  2012110       1% /run/lock
tmpfs           2012117      17  2012100       1% /sys/fs/cgroup
cgroup                0       0        0        - /sys/fs/cgroup/systemd
pstore                0       0        0        - /sys/fs/pstore
cgroup                0       0        0        - /sys/fs/cgroup/net_cls,net_prio
cgroup                0       0        0        - /sys/fs/cgroup/hugetlb
cgroup                0       0        0        - /sys/fs/cgroup/rdma
cgroup                0       0        0        - /sys/fs/cgroup/blkio
cgroup                0       0        0        - /sys/fs/cgroup/perf_event
cgroup                0       0        0        - /sys/fs/cgroup/freezer
cgroup                0       0        0        - /sys/fs/cgroup/cpuset
cgroup                0       0        0        - /sys/fs/cgroup/memory
cgroup                0       0        0        - /sys/fs/cgroup/cpu,cpuacct
cgroup                0       0        0        - /sys/fs/cgroup/devices
cgroup                0       0        0        - /sys/fs/cgroup/pids
mqueue                0       0        0        - /dev/mqueue
hugetlbfs             0       0        0        - /dev/hugepages
debugfs               0       0        0        - /sys/kernel/debug
systemd-1             -       -        -        - /proc/sys/fs/binfmt_misc
configfs              0       0        0        - /sys/kernel/config
fusectl               0       0        0        - /sys/fs/fuse/connections
/dev/sdb7      16850944 1618791 15232153      10% /home
sunrpc                0       0        0        - /run/rpc_pipefs
nfsd                  0       0        0        - /proc/fs/nfsd
binfmt_misc           0       0        0        - /proc/sys/fs/binfmt_misc
tmpfs           2012117      31  2012086       1% /run/user/1000
gvfsd-fuse            0       0        0        - /run/user/1000/gvfs
/dev/sda1      62504960 2945208 59559752       5% /media/yll/ylw
/dev/sda4      74219636  508397 73711239       1% /media/yll/原C盘,勿使用
yll@yll-ubuntu:/snap/snapd$ 

系统突然报错:fatal error: can’t write PCH file: 设备上没有空间,然后df -h查看原因:

yll@yll-ubuntu:~$ df -h
文件系统        容量  已用  可用 已用% 挂载点
udev            7.7G     0  7.7G    0% /dev
tmpfs           1.6G  125M  1.5G    8% /run
/dev/sdb5        46G   26G   18G   60% /
/dev/sdb6       139G   30G  103G   23% /usr
tmpfs           7.7G  334M  7.4G    5% /dev/shm
tmpfs           5.0M  4.0K  5.0M    1% /run/lock
tmpfs           7.7G     0  7.7G    0% /sys/fs/cgroup
/dev/sdb7       253G   74G  167G   31% /home
/dev/loop2       55M   55M     0  100% /snap/core18/1754
/dev/loop1       30M   30M     0  100% /snap/snapd/8140
/dev/loop0       31M   31M     0  100% /snap/snapd/7777
tmpfs           1.6G   60K  1.6G    1% /run/user/1000
/dev/sda1       939G  891G   30M  100% /media/yll/ylw
/dev/sda4       151G   80G   71G   54% /media/yll/原C盘,勿使用

如上所示:snap占用/dev/loop0-/dev/loop1-/dev/loop2占用100%;

发现loo0-loop0-1,占用100%,我们只要清理掉一下就可以了.
命令:
sudo apt autoremove --purge snapd

然后在查看,可以看见已经清理完毕:

yll@yll-ubuntu:~$ df -h
文件系统        容量  已用  可用 已用% 挂载点
udev            7.7G     0  7.7G    0% /dev
tmpfs           1.6G  137M  1.5G    9% /run
/dev/sdb5        46G   26G   18G   59% /
/dev/sdb6       139G   29G  103G   22% /usr
tmpfs           7.7G  402M  7.3G    6% /dev/shm
tmpfs           5.0M  4.0K  5.0M    1% /run/lock
tmpfs           7.7G     0  7.7G    0% /sys/fs/cgroup
/dev/sdb7       253G   74G  167G   31% /home
tmpfs           1.6G   56K  1.6G    1% /run/user/1000
/dev/sda1       939G  885G  6.2G  100% /media/yll/ylw
/dev/sda4       151G   80G   71G   54% /media/yll/原C盘,勿使用
yll@yll-ubuntu:~$ 

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转载自blog.csdn.net/whatday/article/details/114572522