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Diffstat (limited to 'rootless.md')
| -rw-r--r-- | rootless.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/rootless.md b/rootless.md index e5b71f0b9..f94815606 100644 --- a/rootless.md +++ b/rootless.md @@ -17,7 +17,7 @@ can easily fail * As of Fedora 31 defaults to cgroup V2, which has full support of rootless cgroup management. Note this requires the --cgroup-manager within rootless containers to use systemd, which new containers will get by default. * Some system unit configuration options do not work in the rootless container * systemd fails to apply several options and failures are silently ignored (e.g. CPUShares, MemoryLimit). Should work on cgroup V2. - * Use of certain options will cause service startup failures (e.g. PrivateNetwork). + * Use of certain options will cause service startup failures (e.g. PrivateNetwork). The systemd services requiring `PrivateNetwork` can be made to work by passing `--cap-add SYS_ADMIN`, but the security implications should be carefully evaluated. In most cases, it's better to create an override.conf drop-in that sets `PrivateNetwork=no`. This also applies to containers run by root. * Can not share container images with CRI-O or other rootfull users * Difficult to use additional stores for sharing content * Does not work on NFS or parallel filesystem homedirs (e.g. [GPFS](https://www.ibm.com/support/knowledgecenter/en/SSFKCN/gpfs_welcome.html)) @@ -30,7 +30,7 @@ can easily fail * Only other supported driver is VFS. * No CNI Support * CNI wants to modify IPTables, plus other network manipulation that requires CAP_SYS_ADMIN. - * There is potential we could probably do some sort of blacklisting of the relevant plugins, and add a new plugin for rootless networking - slirp4netns as one example and there may be others + * There is potential we could probably do some sort of denylisting of the relevant plugins, and add a new plugin for rootless networking - slirp4netns as one example and there may be others * Cannot use ping out of the box. * [(Can be fixed by setting sysctl on host)](https://github.com/containers/libpod/blob/master/troubleshooting.md#6-rootless-containers-cannot-ping-hosts) * Requires new shadow-utils (not found in older (RHEL7/Centos7 distros) Should be fixed in RHEL7.7 release) |