作者:妩媚别说你LOVE我_383 | 来源:互联网 | 2023-05-17 20:36
在ubuntu16.04上支持overlay,docker直接启用了overlay,在ubuntu14.04上还是用aufs。查看支持的文件系统:root@os:~#modpro
在ubuntu16.04上支持overlay,docker直接启用了overlay,在ubuntu 14.04上还是用aufs。
查看支持的文件系统:
root@os:~
modprobe: FATAL: Module overlay not found.
root@os:~
ls: cannot access /lib/modules/3.13.0-32-generic/kernel/fs/overlayfs/overlay.ko: No such file or directory
root@os:~
Linux os 3.13.0-32-generic
看来内核太老,升级下内核试试:
apt-get install linux-generic-lts-wily
重启后查看内核版本:
root@os:~
Linux os 4.2.0-42-generic
root@os:~
/lib/modules/4.2.0-42-generic/kernel/fs/overlayfs/overlay.ko
docker启用overlay驱动,可以看到overlay驱动启用成功
root@os:~
DEBU[0000] docker group found. gid: 999
DEBU[0000] Listener created for HTTP on unix (/var/run/docker.sock)
INFO[0000] libcontainerd: new containerd process, pid: 4545
DEBU[0000] libcontainerd: containerd connection state change: TRANSIENT_FAILURE
WARN[0000] containerd: low RLIMIT_NOFILE changing to max current=1024 max=4096
DEBU[0000] containerd: read past events count=0
DEBU[0000] containerd: supervisor running cpus=8 memory=7983 runtime=docker-runc runtimeArgs=[] stateDir=/var/run/docker/libcontainerd/containerd
DEBU[0000] containerd: grpc api on /var/run/docker/libcontainerd/docker-containerd.sock
DEBU[0001] Using default logging driver json-file
DEBU[0001] Golang's threads limit set to 57240
DEBU[0001] [graphdriver] trying provided driver "overlay"
DEBU[0001] Using graph driver overlay
DEBU[0001] Max Concurrent Downloads: 3
DEBU[0001] Max Concurrent Uploads: 5
INFO[0001] Graph migration to content-addressability took 0.00 seconds
WARN[0001] Your kernel does not support swap memory limit.