CentOS 7上安装nsq，并配置系统服务、开机启动

本文链接：https://blog.youkuaiyun.com/luochaolun/article/details/68921602

本文详细介绍了如何在Linux环境下部署NSQ消息系统，包括下载安装nsqlookupd、nsqd和nsqadmin组件，配置systemd服务文件并启用服务，以及设置防火墙规则等关键步骤。

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cd /home

wget https://s3.amazonaws.com/bitly-downloads/nsq/nsq-1.0.0-compat.linux-amd64.go1.8.tar.gz

tar -xzvf nsq-1.0.0-compat.linux-amd64.go1.8.tar.gzcd /home/nsq-1.0.0-compat.linux-amd64.go1.8/bin

#vi /usr/lib/systemd/system/nsqlookupd.service

Description=nsqlookup daemon Service
After=network.target
[Service]
Type=
PrivateTmp=yes
ExecStart=/home/nsq-1.0.0-compat.linux-amd64.go1.8/bin/nsqlookupd
Restart=on-abort

WantedBy=multi-user.target
-------------------------------------------------
#vi /usr/lib/systemd/system/nsqd.service

Description=nsqd daemon Service
After=network.target
[Service]
Type=
PrivateTmp=yes
ExecStart=/home/nsq-1.0.0-compat.linux-amd64.go1.8/bin/nsqd --lookupd-tcp-address=127.0.0.1:4160
Restart=on-abort

WantedBy=multi-user.target
-------------------------------------------------
#vi /usr/lib/systemd/system/nsqadmin.service

Description=nsqadmin daemon Service
After=network.target
[Service]
Type=
PrivateTmp=yes
ExecStart=/home/nsq-1.0.0-compat.linux-amd64.go1.8/bin/nsqadmin --lookupd-http-address=127.0.0.1:4161
Restart=on-abort

WantedBy=multi-user.target
-------------------------------------------------
systemctl enable nsqlookupd
systemctl enable nsqd
systemctl enable nsqadmin
systemctl is-enabled nsqlookupd
systemctl is-enabled nsqd
systemctl is-enabled nsqadmin
-------------------------------------------------
防火墙添加4150、4171
firewall-cmd --zone=public --add-port=4150/tcp --permanent
firewall-cmd --zone=public --add-port=4171/tcp --permanent
（--permanent永久生效，没有此参数重启后失效）
重新载入
firewall-cmd --reload
查看
firewall-cmd --zone=public --query-port=4150/tcp
firewall-cmd --zone=public --query-port=4171/tcp