Rod*_*igo 5 linux bash systemd
我想在 Debian 9 机器中的系统启动时运行脚本。我的脚本在独立运行时可以工作,但在 systemd 下会失败。
\n\n我的脚本只是将备份文件从远程服务器复制到本地计算机:
\n\n#!/bin/sh\nset -e\n\n/usr/bin/sshpass -p "PASSWORD" /usr/bin/scp -p USER@10.0.0.2:ORIGINPATH/backupserver.zip DESTINATIONPATH/backupserver/\nRun Code Online (Sandbox Code Playgroud)\n\n出于隐私考虑,我替换了上面的密码、用户和路径。
\n\n我编写了以下 systemd 服务单元:
\n\n[Unit]\nDescription=backup script\n\n[Service]\nType=oneshot\nExecStart=PATH/backup.sh\n\n[Install]\nWantedBy=default.target\nRun Code Online (Sandbox Code Playgroud)\n\n然后我设置脚本的权限:
\n\nchmod 744 PATH/backup.sh\nRun Code Online (Sandbox Code Playgroud)\n\n并安装了服务:
\n\nchmod 664 /etc/systemd/system/backup.service\nsystemctl daemon-reload\nsystemctl enable backup.service\nRun Code Online (Sandbox Code Playgroud)\n\n当我重新启动时,脚本失败:
\n\n\xe2\x97\x8f backup.service - backup script\n Loaded: loaded (/etc/systemd/system/backup.service; enabled; vendor preset: enabled)\n Active: failed (Result: exit-code) since Sat 2017-05-13 13:39:54 -03; 47min ago\n Main PID: 591 (code=exited, status=1/FAILURE)\nRun Code Online (Sandbox Code Playgroud)\n\nJournalctl -xe 的结果:
\n\nmai 16 23:34:27 rodrigo-acer systemd[1]: backup.service: Main process exited, code=exited, status=6/NOTCONFIGURED\nmai 16 23:34:27 rodrigo-acer systemd[1]: Failed to start backup script.\nmai 16 23:34:27 rodrigo-acer systemd[1]: backup.service: Unit entered failed state.\nmai 16 23:34:27 rodrigo-acer systemd[1]: backup.service: Failed with result \'exit-code\'.\nRun Code Online (Sandbox Code Playgroud)\n\n可能出什么问题了?
\n解决了各位。有两个问题:
1 - 我必须更改服务单元文件以使服务仅在网络启动后运行。单元部分更改为:
[Unit]
Description = World server backup
Wants = network-online.target
After = network.target network-online.target
Run Code Online (Sandbox Code Playgroud)
2 - root 用户没有将远程主机添加到已知主机列表中,这与我用来测试脚本的普通用户不同。
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