On Fri, 9 Jun 2017 at 21:10 Aleksandar Lazic <[email protected]> wrote:
> Hi Andrew Lau. > > on Freitag, 09. Juni 2017 at 12:35 was written: > > > Does garbage collection get triggered when the docker metadata storage is > full? Every few days I see some nodes fail to create new containers due to > the docker metadata storage being full. Docker data storage has plenty of > capacity. > > I've been cleaning out the images manually as the garbage collection > doesn't seem to trigger. > Do you have tried to change the default settings? > > > https://docs.openshift.org/latest/admin_guide/garbage_collection.html#image-garbage-collection > > How was the lvm thinpool created? > > https://docs.openshift.org/latest/install_config/install/host_preparation.html#configuring-docker-storage > > The docker-storage-setup calculates normally 0.1% for metadata as describe > in this line > > https://github.com/projectatomic/container-storage-setup/blob/master/container-storage-setup.sh#L380 > <https://github.com/projectatomic/container-storage-setup/blob/master/container-storage-setup.sh#L365> > > Garbage collection set to 80 high and 70 low. Garbage collection is working on, I see it complain about images in use on other nodes: ImageGCFailed wanted to free 3289487769, but freed 3466304680 space with errors in image deletion: [Error response from daemon: {"message":"conflict: unable to delete 96f1d6e26029 (cannot be forced) - image is being used by running container 3ceb5410db59"}, Error response from daemon: {"message":"conflict: unable to delete 4e390ce4fc8b (cannot be forced) - image is being used by running container 0040546d8f73"}, Error response from daemon: {"message":"conflict: unable to delete 60b78ced07a8 (cannot be forced) - image has dependent child images"}, Error response from daemon: {"message":"conflict: unable to delete 2aebdcf9297e (cannot be forced) - image has dependent child images"}] docker-storage-setup with 99% data volume. I wondering if maybe only the data volume is watched > > > > *-- Best Regards Aleks* >
_______________________________________________ users mailing list [email protected] http://lists.openshift.redhat.com/openshiftmm/listinfo/users
