list namespaces NAME lsns - list namespaces SYNOPSIS lsns [options] [ namespace ] DESCRIPTION lsns lists information about all the currently accessible namespaces or about the give…PAM module to set/unset environment variables NAME pam_env - PAM module to set/unset environment variables SYNOPSIS pam_env.so [debug] [conffile= conf-file ] [envfile= env-file ] […unmount filesystems NAME umount - unmount filesystems SYNOPSIS umount -a [ -dflnrv ] [ -t fstype ] [ -O option ...] umount [ -dflnrv ] { directory | device } umount -h | -V DESCRIP…process network namespace management NAME ip-netns - process network namespace management SYNOPSIS ip [ OPTIONS ] netns { COMMAND | help } ip netns [ list ] ip netns add NETNSNAME …Report virtual memory statistics NAME vmstat - Report virtual memory statistics SYNOPSIS vmstat [options] [ delay [ count ]] DESCRIPTION vmstat reports information about processes,…HTTP and reverse proxy server, mail proxy server NAME nginx — HTTP and reverse proxy server, mail proxy server SYNOPSIS nginx [ -?hqTtVv ] [ -c file ] [ -e file ] [ -g directives ]…find a filesystem NAME findmnt - find a filesystem SYNOPSIS findmnt [options] findmnt [options] device | mountpoint findmnt [options] [ --source ] device [ --target path | --mountp…Remount root and kernel file systems NAME systemd-remount-fs.service, systemd-remount-fs - Remount root and kernel file systems SYNOPSIS systemd-remount-fs.service /usr/lib/systemd…Remount root and kernel file systems NAME systemd-remount-fs.service, systemd-remount-fs - Remount root and kernel file systems SYNOPSIS systemd-remount-fs.service /usr/lib/systemd…System shutdown logic NAME systemd-poweroff.service, systemd-halt.service, systemd-reboot.service, systemd-kexec.service, systemd-shutdown - System shutdown logic SYNOPSIS systemd-…System shutdown logic NAME systemd-poweroff.service, systemd-halt.service, systemd-reboot.service, systemd-kexec.service, systemd-shutdown - System shutdown logic SYNOPSIS systemd-…System shutdown logic NAME systemd-poweroff.service, systemd-halt.service, systemd-reboot.service, systemd-kexec.service, systemd-shutdown - System shutdown logic SYNOPSIS systemd-…System shutdown logic NAME systemd-poweroff.service, systemd-halt.service, systemd-reboot.service, systemd-kexec.service, systemd-shutdown - System shutdown logic SYNOPSIS systemd-…System shutdown logic NAME systemd-poweroff.service, systemd-halt.service, systemd-reboot.service, systemd-kexec.service, systemd-shutdown - System shutdown logic SYNOPSIS systemd-…mount a filesystem NAME mount - mount a filesystem SYNOPSIS mount [ -h | -V ] mount [ -l ] [ -t fstype ] mount -a [ -fFnrsvw ] [ -t fstype ] [ -O optlist ] mount [ -fnrsvw ] [ -o o…User unit generator for XDG autostart files NAME systemd-xdg-autostart-generator - User unit generator for XDG autostart files SYNOPSIS /usr/lib/systemd/user-generators/systemd-xdg…enable/disable devices and files for paging and swapping NAME swapon, swapoff - enable/disable devices and files for paging and swapping SYNOPSIS swapon [options] [ specialfile ...…enable/disable devices and files for paging and swapping NAME swapon, swapoff - enable/disable devices and files for paging and swapping SYNOPSIS swapon [options] [ specialfile ...…Apache HTTP server control interface NAME apache2ctl - Apache HTTP server control interface SYNOPSIS When acting in SysV init mode, apache2ctl takes simple, one-word commands, defi…Apache HTTP server control interface NAME apache2ctl - Apache HTTP server control interface SYNOPSIS When acting in SysV init mode, apache2ctl takes simple, one-word commands, defi…