Red Hat Summit11.18. コンテナー
古いコンテナーイメージ内で systemd を実行すると動作しない
古いコンテナーイメージ (例:centos:7) で systemd を実行しても動作しません。
podman run --rm -ti centos:7 /usr/lib/systemd/systemd
$ podman run --rm -ti centos:7 /usr/lib/systemd/systemd
Storing signatures
Failed to mount cgroup at /sys/fs/cgroup/systemd: Operation not permitted
[!!!!!!] Failed to mount API filesystems, freezing.この問題を回避するには、以下のコマンドを使用します。
mkdir /sys/fs/cgroup/systemd mount none -t cgroup -o none,name=systemd /sys/fs/cgroup/systemd podman run --runtime /usr/bin/crun --annotation=run.oci.systemd.force_cgroup_v1=/sys/fs/cgroup --rm -ti centos:7 /usr/lib/systemd/systemd
# mkdir /sys/fs/cgroup/systemd
# mount none -t cgroup -o none,name=systemd /sys/fs/cgroup/systemd
# podman run --runtime /usr/bin/crun --annotation=run.oci.systemd.force_cgroup_v1=/sys/fs/cgroup --rm -ti centos:7 /usr/lib/systemd/systemdJira:RHELPLAN-96940[1]
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