Show running containers namespaces

List Linux namespaces for network, PID, and mount isolation

lsns -t net,pid,mnt
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linux133 commands
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linuxkernelcontainers

More linux commands

  • Inspect cgroup hierarchy
    systemd-cgls

    Tree view of systemd cgroup hierarchy and resource assignments

  • Count lines in all logs
    find /var/log -name '*.log' -exec wc -l {} + | sort -rn | head -20

    Find the biggest log files by line count

  • Follow multiple log files
    tail -f /var/log/syslog /var/log/auth.log

    Stream multiple log files interleaved in one terminal

  • Search compressed logs
    zgrep -i 'error' /var/log/syslog.*.gz

    grep inside .gz files without manual decompression

  • Rotate logs manually
    logrotate -f /etc/logrotate.conf

    Force log rotation regardless of schedule

all 133 linux commands