I am running out of inodes on my Debian 10 machine I found the culprits
~# df -i
Filesystem Inodes IUsed IFree IUse% Mounted on
udev 500578 317 500261 1% /dev
tmpfs 504337 547 503790 1% /run
/dev/sda1 3276800 3090639 186161 95% /
tmpfs 504337 1 504336 1% /dev/shm
tmpfs 504337 3 504334 1% /run/lock
tmpfs 504337 17 504320 1% /sys/fs/cgroup
overlay 3276800 3090639 186161 95% /var/lib/docker/overlay2/c238a2f5bcd5e7e193d572fd4b331510cd2438d113a66e9125f983c929cd8485/merged
overlay 3276800 3090639 186161 95% /var/lib/docker/overlay2/5f3ee0ad57f147f8dba95e1e06ea98fc697c72ff8eaaafa6494faeb8f0742096/merged
tmpfs 504337 11 504326 1% /run/user/10976
tmpfs 504337 11 504326 1% /run/user/10762
shm 504337 1 504336 1% /var/lib/docker/containers/135852b9e95d22ace0cf10b27752a3ad15d1fdfaebcde74f546c26ae4ef01ad8/mounts/shm
shm 504337 1 504336 1% /var/lib/docker/containers/cd9619f7703b1e9fee7c1338379dab5270260d23834b27f278c57500b5e50b5a/mounts/shm
docker overlay /var/lib/docker/overlay2/*/merged
Only 2 containers are running.
no dangling images on the machine as well.
~# docker info
Containers: 2
Running: 2
Paused: 0
Stopped: 0
Images: 19
Server Version: 20.10.18
Storage Driver: overlay2
Backing Filesystem: extfs
Supports d_type: true
Native Overlay Diff: true
userxattr: false
Logging Driver: json-file
Cgroup Driver: cgroupfs
Plugins:
Volume: local
Network: bridge host ipvlan macvlan null overlay
Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
Swarm: inactive
Runtimes: io.containerd.runtime.v1.linux runc io.containerd.runc.v2
Default Runtime: runc
Init Binary: docker-init
containerd version: 9cd3357b7fd7218e4aec3eae239db1f68a5a6ec6
runc version: v1.1.4-0-g5fd4c4d
init version: de40ad0
Security Options:
apparmor
seccomp
Profile: default
Kernel Version: 5.7.0-0.bpo.2-amd64
Operating System: Debian GNU/Linux 10 (buster)
OSType: linux
Architecture: x86_64
CPUs: 2
Total Memory: 3.848GiB
Name: name
ID: SNF2:X4SU:OLKG:ESHV:PX3U:UJGB:MADV:OZ3R:UCZP:KONV:K4ZV:ILL4
Docker Root Dir: /var/lib/docker
Debug Mode (client): false
Debug Mode (server): false
Registry: https://index.docker.io/v1/
Labels:
Experimental: false
Insecure Registries:
127.0.0.0/8
Live Restore Enabled: false
WARNING: No swap limit support
what can I do to reclaim inodes?
PS: Docker version 18.09.0, build 4d60db4
docker system prune and docker image prune does not help either.
