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[英]How to start systemctl service in Ubuntu 16.10 with simple Daemon C code
[英]Can't start MongoDB on Ubuntu 16.10
我正在嘗試在ubuntu 16.10上安裝mongodb,盡管該版本未在受支持的版本中列出。 我首先在嘗試啟動mongo shell時遇到此錯誤:
MongoDB shell version v4.0.0
connecting to: mongodb://127.0.0.1:27017
2018-07-12T11:15:00.464+0200 E QUERY [js] Error: couldn't connect
to server 127.0.0.1:27017, connection attempt failed: SocketException:
Error connecting to 127.0.0.1:27017 :: caused by :: Connection refused
:
connect@src/mongo/shell/mongo.js:251:13
@(connect):1:6
exception: connect failed
我嘗試運行sudo service mongod start
但未找到Unit mongod.service not found.
我還嘗試了修改mongodb.service文件,檢查鎖定文件,運行修復命令並重新安裝mongo。
在mongod.conf
的指定位置找不到日志文件, /var/log
沒有mongodb
目錄。
您需要在systemd中創建mongodb服務。
sudo vim /etc/systemd/system/mongodb.service
內容:
[Unit]
Description=High-performance, schema-free document-oriented database
After=network.target
[Service]
LimitFSIZE=infinity
LimitCPU=infinity
LimitAS=infinity
LimitNOFILE=64000
LimitNPROC=64000
User=mongodb
ExecStart=/usr/bin/mongod --config /etc/mongod.conf
[Install]
WantedBy=multi-user.target
啟動時自動啟動:
sudo systemctl enable mongodb
啟動/停止/狀態:
sudo systemctl start/stop/status mongodb
sudo service mongodb start/stop/status
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