Hi, On 03.02.2018 23:26, Thomas Liske wrote: > Hi, thanks for your reply.
> you are running needrestart outside of the container? The posted outputs are from running needrestart within the container. Sorry that i havn't clarified this from the beginning of my post. > And the postfix service name looks suspicious. Could you > please provide the content of /proc/$PID/cgroup of the postfix's master > service? This is the output of the various content of each detected PID cgroup within the container: [main] #338 uses non-existing /var/ossec/bin/ossec-agentd [main] #338 is not a child [main] #25460 uses non-existing /usr/lib/postfix/sbin/pickup [main] #25460 is a child of #430 [main] #338 exe => /var/ossec/bin/ossec-agentd [main] #338 is wazuh-agent.service [main] #430 exe => /usr/lib/postfix/sbin/master [main] #430 is [email protected] cat /proc/338/cgroup ------------- 12:cpuset:/ 11:hugetlb:/ 10:perf_event:/ 9:blkio:/ 8:net_cls,net_prio:/ 7:memory:/ 6:rdma:/ 5:cpu,cpuacct:/ 4:freezer:/ 3:pids:/system.slice/wazuh-agent.service 2:devices:/system.slice/wazuh-agent.service 1:name=systemd:/system.slice/wazuh-agent.service cat /proc/25460/cgroup ---------------------- 12:cpuset:/ 11:hugetlb:/ 10:perf_event:/ 9:blkio:/ 8:net_cls,net_prio:/ 7:memory:/ 6:rdma:/ 5:cpu,cpuacct:/ 4:freezer:/ 3:pids:/system.slice/system-postfix.slice/[email protected] 2:devices:/system.slice/system-postfix.slice 1:name=systemd:/system.slice/system-postfix.slice/[email protected] cat /proc/430/cgroup -------------------- 12:cpuset:/ 11:hugetlb:/ 10:perf_event:/ 9:blkio:/ 8:net_cls,net_prio:/ 7:memory:/ 6:rdma:/ 5:cpu,cpuacct:/ 4:freezer:/ 3:pids:/system.slice/system-postfix.slice/[email protected] 2:devices:/system.slice/system-postfix.slice 1:name=systemd:/system.slice/system-postfix.slice/[email protected] As you have mentioned cgroups i'm also getting the following output from the postfix services within the containers: Jan 28 15:51:51 example systemd[1]: postfix.service: Failed to reset devices.list: Operation not permitted Jan 28 15:51:51 example systemd[1]: postfix.service: Failed to set invocation ID on control group /system.slice/postfix.service, ignoring: Operation not permitted Not sure if this is related here. > Thanks, > Thomas > > > Chris <[email protected]> writes: > >> Package: needrestart >> Version: 2.11-3 >> Severity: normal >> >> Dear Maintainer, >> >> having Postfix and the wazuh-agent package from [1] on a current Debian >> Stretch 9.3 running within an LXC container shows the following services >> as required for a restart even if the services, the container or the >> host was freshly restarted: >> >> [email protected] >> wazuh-agent.service >> >> Running needrestart with the -v parameter shows this output: >> >> [main] eval /etc/needrestart/needrestart.conf >> [main] needrestart v2.11 >> [main] running in root mode >> [Core] Using UI 'NeedRestart::UI::stdio'... >> [main] detected systemd >> [main] #372 uses non-existing /var/ossec/bin/ossec-agentd >> [main] #372 is not a child >> [main] #1047 uses non-existing /usr/lib/postfix/sbin/pickup >> [main] #1047 is a child of #438 >> [main] #372 exe => /var/ossec/bin/ossec-agentd >> [main] #372 is wazuh-agent.service >> [main] #438 exe => /usr/lib/postfix/sbin/master >> [main] #438 is [email protected] >> [Kernel] Linux: kernel release 4.13.13-5-pve, kernel version #1 SMP PVE >> 4.13.13-36 (Mon, 15 Jan 2018 12:36:49 +0100) >> [Kernel/Linux] Did not find any linux images. >> Failed to retrieve available kernel versions. >> Restarting services... >> Services to be restarted: >> Restart «[email protected]»? [Ynas?] n >> Restart «wazuh-agent.service»? [Ynas?] n >> Services being skipped: >> systemctl restart [email protected] >> systemctl restart wazuh-agent.service >> No containers need to be restarted. >> No user sessions are running outdated binaries. >> >> The two mentioned binaries which doesn't exist according to needrestart >> output are there and accessible: >> >> ls -la /var/ossec/bin/ossec-agentd >> >> -rwxr-x--- 1 root root 528136 Dez 22 18:59 /var/ossec/bin/ossec-agentd >> >> ls -la /usr/lib/postfix/sbin/pickup >> >> -rwxr-xr-x 1 root root 14408 Sep 27 06:56 /usr/lib/postfix/sbin/pickup >> >> ls -la >> >> Not sure what causes this behavior. If there are any additional info i >> could / need to provide please let me know. >> >> Thanks, >> >> [1] >> https://documentation.wazuh.com/current/installation-guide/installing-wazuh-agent/wazuh_agent_deb.html >
