搭建Linux Informix集群是一個復雜的過程,涉及多個步驟和配置。以下是一個基本的指南,幫助你開始搭建Informix集群:
groupadd informix
useradd -u 3000 -g 3000 -d /home/informix -m informix
passwd informix
chmod 755 /home/informix
su - informix
vi ~/.bash_profile
export INFORMIXDIR=/opt/IBM/informix
export INFORMIXSERVER=informix_server_name
export ONCONFIG=onconfig.informix
export LD_LIBRARY_PATH=$INFORMIXDIR/lib:$LD_LIBRARY_PATH
export PATH=$INFORMIXDIR/bin:$PATH
source ~/.bash_profile
cd /mnt/hgfs/Informix/SERVER
./installserver
mkdir -p /dbs/rootdbs
touch /dbs/rootdbs/datadbs.dat
chmod 660 /dbs/rootdbs/datadbs.dat
cp /opt/IBM/informix/etc/onconfig.std /opt/IBM/informix/etc/onconfig.informix
vi /opt/IBM/informix/etc/onconfig.informix
# 修改以下參數
ROOTNAME rootdbs
ROOTPATH /dbs/rootdbs
ROOTOFFSET 0
ROOTSIZE 30000
/etc/services文件,添加informix_services 8888/tcp informix server services。cp /opt/IBM/informix/etc/sqlhosts.std /opt/IBM/informix/etc/sqlhosts.informix
vi /opt/IBM/informix/etc/sqlhosts.informix
# 修改以下參數
informix onipcshm rouse informix_services
informix onsoctcp rouse informix_services
informix:informix_server_name
hostnamectl set-hostname命令設置每臺服務器的主機名。/etc/sysconfig/network-scripts/ifcfg-ens33),將BOOTPROTO設置為static,并添加IP地址、子網掩碼、網關和DNS服務器等信息。/etc/resolv.conf文件中設置了正確的DNS服務器地址。ping和top等工具測試集群的網絡連通性和性能。請注意,以上步驟是一個基本框架,實際操作中可能需要根據具體情況進行調整和優化。建議在開始搭建前進行充分的學習和準備,并參考IBM官方提供的詳細文檔。