環境說明:
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.安裝Erlang環境
下載: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.安裝依賴包
yum -y install make gcc gcc-c++ kernel-devel m4 ncurses-devel openssl-devel
1)安裝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啓用對稱多處理支持(Symmetric Multi-Processing對稱多處理結構的簡稱)--enable-threads啓用異步線程支持
--enable-sctp啓用流控制協議支持(Stream Control Transmission Protocol,流控制傳輸協議)
--enable-kernel-poll啓用Linux內核poll
--enable-hipe啓用高性能Erlang(High Performance Erlang)
--with-ssl使用SSL包
2)配置erlang環境變量
# 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 //輸入erl命令判斷是否安裝成功##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.安裝rabbitMQ
下載:http://www.rabbitmq.com/releases/rabbitmq-server/
1)解壓安裝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環境變量
# 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)添加管理員帳號(先啓動rabbitMQ)
rabbitmqctl add_user admin admin //添加用戶
rabbitmqctl set_user_tags admin administrator //添加管理員權限
rabbitmqctl set_permissions -p / admin ".*" ".*" ".*" //爲虛擬目錄分配權限
rabbitmq-plugins enable rabbitmq_management //開啓管理頁面插件
rabbitmqctl list_users //查看用戶
4)啓動各節點
rabbitmq-server -detached
5)檢測rabbitMQ是否正常運行
# 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]\n"},
{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集羣配置
1)讀取RabbitMQ-a的erlang.cookie複製到其它節點
# ls -la $HOME | grep .erlang
-r-------- 1 root root 20 Jun 27 00:00 .erlang.cookie
scp /root/.erlang.cookie [email protected]:/root/
scp /root/.erlang.cookie [email protected]:/root/
2)將各從節點加入集羣(兩個節點做同樣操作)# 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)查看集羣狀態
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)重建在各節點做管理賬號添加操作
rabbitmqctl add_user admin admin
rabbitmqctl set_user_tags admin administrator
rabbitmqctl set_permissions -p / admin ".*" ".*" ".*"
5)改變兩個從節點爲RAM內存節點(兩個節點做同樣操作)
# 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)登錄管理頁面
四、配置鏡像隊列
1.示例一:聲明名爲test-all的策略,它與名稱以"test"開頭的隊列相匹配,並將鏡像配置到集羣中的所有節點.
# 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:聲明名爲two_ha的策略,它與名稱以"two"開頭的隊列鏡像到集羣中的任意兩個節點,並進行自動同步.
# 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:聲明名爲three_ha的策略,它與名稱以"three"開頭的隊列鏡像到羣集中指定的B和C節點.
# 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中聲明名爲four-all的策略,它與名稱以"four"開頭的隊列相匹配,並將鏡像配置到集羣中的所有節點.
# 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" ...
指定參數詳解:
參數名稱 | 描述 |
---|---|
-p | 可選參數,針對指定 vhost 下的exchange或 queue |
–priority | 可選參數,policy 的優先級 |
–apply-to | 可選參數,策略適用的對象類型,其值可爲 “queues”, “exchanges” 或 “all”.默認是”all” |
name | policy 的名稱 |
pattern | 匹配模式(正則表達式) |
definition | 鏡像定義,json 格式,包括三部分(ha-mode,ha-params,ha-sync-mode)具體配置見下表 |
definition參數詳情:
參數名稱 | 描述 |
---|---|
ha-mode | 指名鏡像隊列模式,其值可爲”all”,”exactly”或”nodes”,all:表示在集羣所有節點上進行鏡像;exactly:表示在指定個數的節點上鏡像,節點個數由 ha-params 指定;nodes:表示在指定節點上進行鏡像,節點名稱通過ha-params 指定 |
ha-params | ha-mode模式需要用到的參數:exactly 模式下爲數字表述鏡像節點數,nodes 模式下爲節點列表表示需要鏡像的節點 |
ha-sync-mode | 鏡像隊列中消息的同步方式,其值可爲”automatic”或”manually” |
五、RabbitMQ自啓動腳本
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)