Custom systemd service in Linux

custom systemd service

  • service file in /lib/systemd/system
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[Unit]
Description=ss local server
After=network.target network-online.target systemd-networkd.service NetworkManager.service connman.service
[Service]
Type=simple
RemainAfterExit=yes
ExecStart=/usr/bin/ss-local
ExecStop=/bin/kill -s QUIT $MAINPID
[Install]
WantedBy=multi-user.target
  • operations
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    # make change take effect
    sudo systemctl daemon-reload
    # start service
    sudo service ss-local start
    # stop service
    sudo service ss-local stop
    # view log
    journalctl -xe
Linux

Brtfs Filesystem

Btrfs文件系统

Btrfs是新一代的Linux文件系统，目标是取代Linux目前的ext3文件系统，改善ext3的限制，特别是单一文件大小的限制，总文件系统大小限制以及加入文件校验和特性。

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Brtfs Linux