安装环境

Memcached编译安装环境
L:Linux(centos 7.6)
R: Memcached(1.5.12)http://www.memcached.org/files/memcached-1.5.12.tar.gz

主机信息:
部署规划:
172.24.77.241(sr1.dj.com):运行Memcached

172.24.77.242(sr2.dj.com):运行Memcached

下载安装包

cd /usr/local/src/

wget http://www.memcached.org/files/memcached-1.5.12.tar.gz

安装依赖包

yum install libevent libevent-devel –y

编译安装 Memcached

tar xvf memcached-1.5.12.tar.gz

cd memcached-1.5.12

./configure --prefix=/usr/local/memcache

make && make install

添加启动用户

groupadd -g 1001 memcached && useradd -u 1001 -g 1000 memcached -s /sbin/nologin

启动 memcached

/usr/local/memcache/bin/memcached -u memcached -p 11211 -m 2048 -c 65536 &

部署repcached

wget https://sourceforge.net/projects/repcached/files/repcached/2.2.1-1.2.8/memcached-1.2.8-repcached-2.2.1.tar.gz

tar xvf memcached-1.2.8-repcached-2.2.1.tar.gz

cd memcached-1.2.8-repcached-2.2.1

./configure --prefix=/usr/local/repcached --enable-replication

修改memcached配置文件

cp memcached.c memcached.c.bak

vim memcached.c +56

/ FreeBSD 4.x doesn't have IOV_MAX exposed. /

ifndef IOV_MAX

define IOV_MAX 1024

endif

make

make install

验证是否可执行

/usr/local/repcached/bin/memcached -h

启动 memcache

通过 repcached 安装的 memcached 命令启动 memcache 服务并实现 memcache 主备结构,其中-x 为对方即主 memcache 的 IP, -X 为本地启动的用数据同步的端口:

server 1 相关操作:

/usr/local/repcached/bin/memcached -d -m 2048 -p 11211 -u root -c 2048 -x 172.24.77.243 -X 16000

server 2 相关操作:

/usr/local/repcached/bin/memcached -d -m 2048 -p 11211 -u root -c 2048 -x 172.24.77.241 -X 16000

连接到 memcache 验证数据

yum install telnet -y

telnet 172.24.77.243 11211

set name 0 4

test

quit

telnet 172.24.77.241 11211