IBM MQ for DB Replication

Installation

MQ8 + RHEL 6/7/8

Installer Files:

• WS_MQ_V8.0_IFR1_LINUX_ON_X86_64_I.tar
• 8.0.0-WS-MQ-LinuxX64-FP0011.tar

System Configuration: 

Edit /etc/sysctl.d/wmq.conf

# for MQ
kernel.shmmni = 4096
kernel.shmall = 2097152
kernel.shmmax = 268435456
kernel.sem = 500 256000 250 1024
fs.file-max = 524288
net.ipv4.tcp_keepalive_time = 300
kernel.threads-max = 32768

Apply the changes

sysctl -p /etc/sysctl.d/wmq.conf

Edit /etc/security/limits.conf

# for MQ
mqm     hard    nofile  10240
mqm     soft    nofile  10240

Install the MQ Server

tar -xf WS_MQ_V8.0_IFR1_LINUX_ON_X86_64_I.tar
cd server
./mqlicense.sh -text_only
rpm -ivh MQSeriesRuntime-*.rpm MQSeriesServer-*.rpm

TIPs:

• 預設 MQ 安裝目錄：/opt/mqm
• 如果安裝時，想變更目錄位置，安裝指令改成 
  rpm --prefix /opt/customLocation -ivh MQSeriesRuntime-*.rpm MQSeriesServer-*.rpm