diff --git a/docs/crio.conf.5.md b/docs/crio.conf.5.md index 01d1bc32..a1700380 100644 --- a/docs/crio.conf.5.md +++ b/docs/crio.conf.5.md @@ -38,9 +38,33 @@ The `crio` table supports the following options: **storage_driver**="" CRIO storage driver (default is "overlay") +Note: + **overlay** and **overlay2** are the same driver + + **storage_option**=[] CRIO storage driver option list (no default) + Values: + + "STORAGE_DRIVER.imagestore=/PATH", + + Paths to additional container image stores. These are read/only and are usually stored on remote network shares, based on overlay storage format. + storage_option=[ "overlay.imagestore=/mnt/overlay", ] + + "STORAGE_DRIVER.size=SIZE" + + Maximum size of a container image. Default is 10GB. The size flag sets quota on the size of container images. + storage_option=[ "overlay.size=1G", ] + +Note: Not all drivers support all options. + +Note: In order to use the **size** option for quota on *overlay* storage you must use the *xfs* file system. The mount point that the *overlay* file system must be setup with the *pquota* flag at mount time. If you are setting up / to be used with quota, you have to modify the linux boot line in /etc/grubq2.conf and add the rootflags=pquota flag. + +Example: + linux16 /vmlinuz-4.12.13-300.fc26.x86_64 root=/dev/mapper/fedora-root ro rd.lvm.lv=fedora/root rd.lvm.lv=fedora/swap rhgb quiet LANG=en_US.UTF-8 rootflags=pquota + + ## CRIO.API TABLE **listen**="" @@ -125,7 +149,7 @@ The `crio` table supports the following options: Path to CNI plugin binaries (default: "/opt/cni/bin/") # SEE ALSO -crio(8), containers-storage.conf(5) +crio(8) # HISTORY Oct 2016, Originally compiled by Aleksa Sarai