环境说明:
Oracle Linux Server release 6.9
rabbitmq-a 192.168.168.3
rabbitmq-b 192.168.168.4
rabbitmq-c 192.168.168.5
一、RabbitMQ-aa配置
1.安装Erlang环境
下载:http://www.erlang.org/download/
2.修改hosts
# vi /etc/hosts 192.168.168.3 rabbitmq-a 192.168.168.4 rabbitmq-b 192.168.168.5 rabbitmq-c
3.安装依赖包
yum -y install make gcc gcc-c++ kernel-devel m4 ncurses-devel openssl-devel
1)安装erlang包
tar -zxvf otp_src_20.3.tar.gz cd otp_src_20.3 ./configure --prefix=/usr/local/erlang --with-ssl --enable-threads --enable-smp-support --enable-kernel-poll --enable-hipe --without-javac make && make install
--enable-smp-support启用对称多处理支持(Symmetric Multi-Processing对称多处理结构的简称)
--enable-threads启用异步线程支持
--enable-sctp启用流控制协议支持(Stream Control Transmission Protocol,流控制传输协议)
--enable-kernel-poll启用Linux内核poll
--enable-hipe启用高性能Erlang(High Performance Erlang)
--with-ssl使用SSL包
2)配置erlang环境变量
# vi /etc/profile.d/erlang.sh export ERL_HOME=/usr/local/erlang/bin export PATH=$PATH:$ERL_HOME source /etc/profile.d/erlang.sh #erl //输入erl命令判断是否安装成功## Erlang/OTP 20 [erts-9.3] [source] [64-bit] [smp:1:1] [ds:1:1:10] [async-threads:10] [hipe] [kernel-poll:false] Eshell V9.3 (abort with ^G)
4.安装rabbitMQ
下载:http://www.rabbitmq.com/releases/rabbitmq-server/
1)解压安装rabbitMQ
tar -Jxvf rabbitmq-server-generic-unix-3.7.4.tar.xz mv rabbitmq_server-3.7.4 /opt/rabbitmq3.74
2)配置rabbitmq环境变量
# vi /etc/profile.d/rabbitmq.sh export MQ_HOME=/opt/rabbitmq3.74/sbin export PATH=$PATH:$MQ_HOME source /etc/profile.d/rabbitmq.sh
3)添加管理员帐号(先启动rabbitMQ)
rabbitmqctl add_user admin admin //添加用户 rabbitmqctl set_user_tags admin administrator //添加管理员权限 rabbitmqctl set_permissions -p / admin ".*" ".*" ".*" //为虚拟目录分配权限 rabbitmq-plugins enable rabbitmq_management //开启管理页面插件 rabbitmqctl list_users //查看用户
4)启动各节点
rabbitmq-server -detached
5)检测rabbitMQ是否正常运行
# rabbitmqctl status Status of node rabbit@rabbitmq-a ... [{pid,2529}, {running_applications, [{rabbitmq_management,"RabbitMQ Management Console","3.7.4"}, {rabbitmq_web_dispatch,"RabbitMQ Web Dispatcher","3.7.4"}, {cowboy,"Small, fast, modern HTTP server.","2.2.2"}, {cowlib,"Support library for manipulating Web protocols.","2.1.0"}, {rabbitmq_management_agent,"RabbitMQ Management Agent","3.7.4"}, {amqp_client,"RabbitMQ AMQP Client","3.7.4"}, {rabbit,"RabbitMQ","3.7.4"}, {mnesia,"MNESIA CXC 138 12","4.15.3"}, {rabbit_common, "Modules shared by rabbitmq-server and rabbitmq-erlang-client", "3.7.4"}, {ranch_proxy_protocol,"Ranch Proxy Protocol Transport","1.4.4"}, {ranch,"Socket acceptor pool for TCP protocols.","1.4.0"}, {ssl,"Erlang/OTP SSL application","8.2.4"}, {public_key,"Public key infrastructure","1.5.2"}, {crypto,"CRYPTO","4.2.1"}, {asn1,"The Erlang ASN1 compiler version 5.0.5","5.0.5"}, {recon,"Diagnostic tools for production use","2.3.2"}, {inets,"INETS CXC 138 49","6.5"}, {os_mon,"CPO CXC 138 46","2.4.4"}, {xmerl,"XML parser","1.3.16"}, {jsx,"a streaming, evented json parsing toolkit","2.8.2"}, {lager,"Erlang logging framework","3.5.1"}, {goldrush,"Erlang event stream processor","0.1.9"}, {compiler,"ERTS CXC 138 10","7.1.5"}, {syntax_tools,"Syntax tools","2.1.4"}, {sasl,"SASL CXC 138 11","3.1.1"}, {stdlib,"ERTS CXC 138 10","3.4.4"}, {kernel,"ERTS CXC 138 10","5.4.3"}]}, {os,{unix,linux}}, {erlang_version, "Erlang/OTP 20 [erts-9.3] [source] [64-bit] [smp:1:1] [ds:1:1:10] [async-threads:64] [hipe] [kernel-poll:true] "}, {memory, [{connection_readers,0}, {connection_writers,0}, {connection_channels,0}, {connection_other,2840}, {queue_procs,0}, {queue_slave_procs,0}, {plugins,1055688}, {other_proc,22552656}, {metrics,194880}, {mgmt_db,180208}, {mnesia,73936}, {other_ets,2211952}, {binary,344144}, {msg_index,30064}, {code,28442346}, {atom,1123529}, {other_system,9615125}, {allocated_unused,17128920}, {reserved_unallocated,7909376}, {strategy,rss}, {total,[{erlang,65827368},{rss,90865664},{allocated,82956288}]}]}, {alarms,[]}, {listeners,[{clustering,25672,"::"},{amqp,5672,"::"},{http,15672,"::"}]}, {vm_memory_calculation_strategy,rss}, {vm_memory_high_watermark,0.4}, {vm_memory_limit,730962329}, {disk_free_limit,50000000}, {disk_free,1693765632}, {file_descriptors, [{total_limit,924},{total_used,2},{sockets_limit,829},{sockets_used,0}]}, {processes,[{limit,1048576},{used,366}]}, {run_queue,0}, {uptime,1373}, {kernel,{net_ticktime,60}}]
二、RabbitMQ-b/c配置同RabbitMQ-a
三、RabbitMQ集群配置
1)读取RabbitMQ-a的erlang.cookie复制到其它节点
# ls -la $HOME | grep .erlang -r-------- 1 root root 20 Jun 27 00:00 .erlang.cookie scp /root/.erlang.cookie root@192.168.168.4:/root/ scp /root/.erlang.cookie root@192.168.168.5:/root/
2)将各从节点加入集群(两个节点做同样操作)
# rabbitmqctl stop_app Stopping rabbit application on node rabbit@rabbitmq-b ... # rabbitmqctl reset Resetting node rabbit@rabbitmq-b ... # rabbitmqctl join_cluster rabbit@rabbitmq-a Clustering node rabbit@rabbitmq-b with rabbit@rabbitmq-a # rabbitmqctl start_app Starting node rabbit@rabbitmq-b ... completed with 0 plugins.
3)查看集群状态
rabbitmq-b 192.168.168.4
# rabbitmqctl cluster_status Cluster status of node rabbit@rabbitmq-b ... [{nodes,[{disc,['rabbit@rabbitmq-a']}, {ram,['rabbit@rabbitmq-c','rabbit@rabbitmq-b']}]}, {running_nodes,['rabbit@rabbitmq-c','rabbit@rabbitmq-a','rabbit@rabbitmq-b']}, {cluster_name,<<"rabbit@rabbitmq-b">>}, {partitions,[]}, {alarms,[{'rabbit@rabbitmq-c',[]}, {'rabbit@rabbitmq-a',[]}, {'rabbit@rabbitmq-b',[]}]}
rabbitmq-c 192.168.168.5
# rabbitmqctl cluster_status Cluster status of node rabbit@rabbitmq-c ... [{nodes,[{disc,['rabbit@rabbitmq-a']}, {ram,['rabbit@rabbitmq-c','rabbit@rabbitmq-b']}]}, {running_nodes,['rabbit@rabbitmq-b','rabbit@rabbitmq-a','rabbit@rabbitmq-c']}, {cluster_name,<<"rabbit@rabbitmq-b">>}, {partitions,[]}, {alarms,[{'rabbit@rabbitmq-b',[]}, {'rabbit@rabbitmq-a',[]}, {'rabbit@rabbitmq-c',[]}]}]
4)重建在各节点做管理账号添加操作
rabbitmqctl add_user admin admin rabbitmqctl set_user_tags admin administrator rabbitmqctl set_permissions -p / admin ".*" ".*" ".*"
5)改变两个从节点为RAM内存节点(两个节点做同样操作)
# rabbitmqctl stop_app Stopping rabbit application on node rabbit@rabbitmq-b ... # rabbitmqctl change_cluster_node_type ram Turning rabbit@rabbitmq-b into a ram node # rabbitmqctl start_app Starting node rabbit@rabbitmq-b ... completed with 3 plugins.
6)登录管理页面
四、配置镜像队列
1.示例一:声明名为test-all的策略,它与名称以"test"开头的队列相匹配,并将镜像配置到集群中的所有节点.
# rabbitmqctl set_policy test-all "^test." '{"ha-mode":"all"}' Setting policy "test-all" for pattern "^test." to "{"ha-mode":"all"}" with priority "0" for vhost "/" ...
2.示例二:声明名为two_ha的策略,它与名称以"two"开头的队列镜像到集群中的任意两个节点,并进行自动同步.
# rabbitmqctl set_policy two-ha "^two." '{"ha-mode":"exactly","ha-params":2,"ha-sync-mode":"automatic"}' Setting policy "two-ha" for pattern "^two." to "{"ha-mode":"exactly","ha-params":2,"ha-sync-mode":"automatic"}" with priority "0" for vhost "/" ...
3.示例三:声明名为three_ha的策略,它与名称以"three"开头的队列镜像到群集中指定的B和C节点.
# rabbitmqctl set_policy three_ha "^three." '{"ha-mode":"nodes","ha-params":["rabbit@rabbitmq-b","rabbit@rabbitmq-c"]}' Setting policy "three_ha" for pattern "^three." to "{"ha-mode":"nodes","ha-params":["rabbit@rabbitmq-b","rabbit@rabbitmq-c"]}" with priority "0" for vhost "/" ...
4.在vhost work_host中声明名为four-all的策略,它与名称以"four"开头的队列相匹配,并将镜像配置到集群中的所有节点.
# rabbitmqctl set_policy -p work_host four-all "^four." '{"ha-mode":"all"}' Setting policy "four-all" for pattern "^four." to "{"ha-mode":"all"}" with priority "0" for vhost "work_host" ...
指定参数详解:
参数名称 | 描述 |
---|---|
-p |
可选参数,针对指定 vhost 下的exchange或 queue |
–priority |
可选参数,policy 的优先级 |
–apply-to |
可选参数,策略适用的对象类型,其值可为 “queues”, “exchanges” 或 “all”.默认是”all” |
name |
policy 的名称 |
pattern |
匹配模式(正则表达式) |
definition |
镜像定义,json 格式,包括三部分(ha-mode,ha-params,ha-sync-mode)具体配置见下表 |
definition参数详情:
参数名称 | 描述 |
---|---|
ha-mode |
指名镜像队列模式,其值可为”all”,”exactly”或”nodes”,all:表示在集群所有节点上进行镜像;exactly:表示在指定个数的节点上镜像,节点个数由 ha-params 指定;nodes:表示在指定节点上进行镜像,节点名称通过ha-params 指定 |
ha-params |
ha-mode模式需要用到的参数:exactly 模式下为数字表述镜像节点数,nodes 模式下为节点列表表示需要镜像的节点 |
ha-sync-mode |
镜像队列中消息的同步方式,其值可为”automatic”或”manually” |
五、RabbitMQ自启动脚本
vi /etc/init.d/rabbitmq-server
#!/bin/sh
#
# rabbitmq-server RabbitMQ broker
#
# chkconfig: - 80 05
# description: Enable AMQP service provided by RabbitMQ
#
### BEGIN INIT INFO
# Provides: rabbitmq-server
# Required-Start: $remote_fs $network
# Required-Stop: $remote_fs $network
# Description: RabbitMQ broker
# Short-Description: Enable AMQP service provided by RabbitMQ broker
### END INIT INFO
# Source function library.
. /etc/rc.d/init.d/functions
export HOME=/root
PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/erlang/bin
NAME=rabbitmq-server
DAEMON=/opt/rabbitmq3.74/sbin/${NAME}
CONTROL=/opt/rabbitmq3.74/sbin/rabbitmqctl
DESC=rabbitmq-server
USER=root
INIT_LOG_DIR=/var/log/rabbitmq
PID_FILE=/var/run/rabbitmq/mqpid
START_PROG="daemon"
LOCK_FILE=/var/lock/subsys/$NAME
test -x $DAEMON || exit 0
test -x $CONTROL || exit 0
RETVAL=0
set -e
[ -f /etc/default/${NAME} ] && . /etc/default/${NAME}
ensure_pid_dir () {
PID_DIR=`dirname ${PID_FILE}`
if [ ! -d ${PID_DIR} ] ; then
mkdir -p ${PID_DIR}
chown -R ${USER}:${USER} ${PID_DIR}
chmod 755 ${PID_DIR}
fi
}
remove_pid () {
rm -f ${PID_FILE}
rmdir `dirname ${PID_FILE}` || :
}
start_rabbitmq () {
status_rabbitmq quiet
if [ $RETVAL = 0 ] ; then
echo RabbitMQ is currently running
else
RETVAL=0
ensure_pid_dir
set +e
RABBITMQ_PID_FILE=$PID_FILE $START_PROG $DAEMON
> "${INIT_LOG_DIR}/startup_log"
2> "${INIT_LOG_DIR}/startup_err"
0<&- &
$CONTROL wait $PID_FILE >/dev/null 2>&1
RETVAL=$?
set -e
case "$RETVAL" in
0)
echo SUCCESS
if [ -n "$LOCK_FILE" ] ; then
touch $LOCK_FILE
fi
;;
*)
remove_pid
echo FAILED - check ${INIT_LOG_DIR}/startup_{log, _err}
RETVAL=1
;;
esac
fi
}
stop_rabbitmq () {
status_rabbitmq quiet
if [ $RETVAL = 0 ] ; then
set +e
$CONTROL stop ${PID_FILE} > ${INIT_LOG_DIR}/shutdown_log 2> ${INIT_LOG_DIR}/shutdown_err
RETVAL=$?
set -e
if [ $RETVAL = 0 ] ; then
remove_pid
if [ -n "$LOCK_FILE" ] ; then
rm -f $LOCK_FILE
fi
else
echo FAILED - check ${INIT_LOG_DIR}/shutdown_log, _err
fi
else
echo RabbitMQ is not running
RETVAL=0
fi
}
status_rabbitmq() {
set +e
if [ "$1" != "quiet" ] ; then
$CONTROL status 2>&1
else
$CONTROL status > /dev/null 2>&1
fi
if [ $? != 0 ] ; then
RETVAL=3
fi
set -e
}
rotate_logs_rabbitmq() {
set +e
$CONTROL rotate_logs ${ROTATE_SUFFIX}
if [ $? != 0 ] ; then
RETVAL=1
fi
set -e
}
restart_running_rabbitmq () {
status_rabbitmq quiet
if [ $RETVAL = 0 ] ; then
restart_rabbitmq
else
echo RabbitMQ is not runnning
RETVAL=0
fi
}
restart_rabbitmq() {
stop_rabbitmq
start_rabbitmq
}
if [ ! -d $INIT_LOG_DIR ]; then
mkdir $INIT_LOG_DIR
fi
case "$1" in
start)
echo -n "Starting $DESC: "
start_rabbitmq
echo "$NAME."
;;
stop)
echo -n "Stopping $DESC: "
stop_rabbitmq
echo "$NAME."
;;
status)
status_rabbitmq
;;
rotate-logs)
echo -n "Rotating log files for $DESC: "
rotate_logs_rabbitmq
;;
force-reload|reload|restart)
echo -n "Restarting $DESC: "
restart_rabbitmq
echo "$NAME."
;;
try-restart)
echo -n "Restarting $DESC: "
restart_running_rabbitmq
echo "$NAME."
;;
*)
echo "Usage: $0 {start|stop|status|rotate-logs|restart|condrestart|try-restart|reload|force-reload}" >&2
RETVAL=1
;;
esac
exit $RETVAL
chmod u+x /etc/init.d/rabbitmq-server
chkconfig --add rabbitmq-server
chkconfig rabbitmq-server on
mkdir /var/run/rabbitmq
mkdir /var/log/rabbitmq
注:RabbitMQ常用端口4369 (epmd), 25672 (Erlang distribution) 5672, 5671 (AMQP 0-9-1 without and with TLS) 15672 (if management plugin is enabled) 61613, 61614 (if STOMP is enabled)
1883, 8883 (if MQTT is enabled)