memcached

memcached

1. 安装依赖

   ldconfig -p | grep libevent

   wget https://github.com/libevent/libevent/releases/download/release-2.1.10-stable/libevent-2.1.10-stable.tar.gz

   ./configure 
   make && make install 

2. 安装memcached

   wget https://memcached.org/files/memcached-1.6.15.tar.gz

   ./configure --with-libevent=/usr/local
   make && make install

3. 启动服务

   tee /etc/systemd/system/memcached.service <<EOF
   [Unit]
   Description=memcached serveice
   After=network.target
    
   [Service]
   #-u 指定用户
   #-c 并发连接数
   ExecStart=memcached -m 16M -p 11211 -d -u root -c 8192
   User=root
   [Install]
   WantedBy=multi-user.target
   EOF

   测试服务

   import memcache
   mc = memcache.Client(['10.4.7.50:11211'], debug=0)
    
   mc.set("name","wangendao")
   value=mc.get("name")
   print(value)

4. 监控memcached

   wget https://github.com/prometheus/memcached_exporter/releases/download/v0.9.0/memcached_exporter-0.9.0.linux-amd64.tar.gz

   ./memcached_exporter --memcached.address="127.0.0.1:11211" --web.listen-address=":9150" --web.telemetry-path="/metrics" &