Oracle防回收

编译安装lookbusy

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apt -y update
apt -y install curl build-essential
curl -L http://www.devin.com/lookbusy/download/lookbusy-1.4.tar.gz -o lookbusy-1.4.tar.gz
tar -xzvf lookbusy-1.4.tar.gz
cd lookbusy-1.4/
./configure && make && make install

创建systemd服务

不建议使用vim等Linux文本编辑器创建,因为vim粘贴格式会出错,需要手动修改

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/etc/systemd/system/lookbusy.service

配置文件内容:

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[Unit]
Description=lookbusy service

[Service]
Type=simple
ExecStart=/usr/local/bin/lookbusy -c 28 -m 5120MB
Restart=always
RestartSec=10
KillSignal=SIGINT

[Install]
WantedBy=multi-user.target

CPU使用率: 28
内存使用率 5120MB
根据需求自行修改

启动服务并保存

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systemctl enable --now lookbusy.service

停止服务

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systemctl disable --now lookbusy.service

启动服务

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systemctl start lookbusy.service