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vm:proxmox:lxc:issues [2021/03/25 20:58] – niziakvm:proxmox:lxc:issues [2023/07/28 12:13] (current) – niziak
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 ====== LXC Issues ====== ====== LXC Issues ======
 +
 +===== lxc_init: Failed to run lxc.hook.pre-start for container =====
 +
 +After upgrade guest system from Debian 12.0 to 12.1.
 +
 +<code bash>
 +lxc-start -lDEBUG -o error.log -F -n <ContainerID>
 +</code>
 +
 +<code>unsupported debian version '12.1'</code>
 +
 +PVE (''pve-container'') needs upgrade.
 +
 +
 +===== apply caps: operation not permitted: unknown. =====
 +
 +BalenaOS Build inside privileged LXC:
 +<code>
 +docker: Error response from daemon: OCI runtime create failed: container_linux.go:380: starting container process caused: apply caps: operation not permitted: unknown.
 +</code>
 +
 +Solution (not secure!):
 +<file container.conf>
 +lxc.apparmor.profile: unconfined
 +lxc.cgroup.devices.allow: a
 +lxc.cap.drop:
 +</file>
 +
 +Source: [[https://danthesalmon.com/running-docker-on-proxmox/]]
 +
 +
 +===== Slow login into container =====
 +
 +see below
 +
 +===== Failed at step NAMESPACE spawning /lib/systemd/systemd-logind: Permission denied =====
 +
 +Debian Bullseye in unprivileged container:
 +
 +<code>
 +systemd[579]: systemd-logind.service: Failed to set up mount namespacing: /run/systemd/unit-root/proc: Permission denied
 +systemd[579]: systemd-logind.service: Failed at step NAMESPACE spawning /lib/systemd/systemd-logind: Permission denied
 +</code>
 +SOLUTION: enable container nesting.
 +
 +
  
 ===== cannot stop container ===== ===== cannot stop container =====
Line 12: Line 58:
 </code> </code>
  
-**Info**: [[https://www.kernel.org/doc/Documentation/cgroup-v1/freezer-subsystem.txt|Freezer subsystem]]+**Info**:  
 +  * [[https://www.kernel.org/doc/Documentation/cgroup-v1/freezer-subsystem.txt|Freezer subsystem]] 
 +  * [[https://www.kernel.org/doc/html/latest/admin-guide/cgroup-v1/freezer-subsystem.html]] 
 +  * [[https://www.kernel.org/doc/html/latest//power/freezing-of-tasks.html|Freezing of tasks]]