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搜索[伪集群]，共10000篇文章
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OpenStack HA集群4-Haproxy

1、安装haproxy # yum install -y haproxy # systemctl enable haproxy.service 2、配置haproxy日志 [root@controller1 ~]# cd /etc/rsyslog.d/ [root@controller1 rsyslog.d]# vim haproxy.conf $ModLoad imudp $UDPServerRun 514 $template Haproxy,"%msg%" local0.=info -/var/log/haproxy.log;Haproxy local0.notice -/var/log/haproxy-status.log;Haproxy local0.* ~ [root@controller1 ~]# scp /etc/rsyslog.d/haproxy.conf controller2:/etc/rsyslog.d/ haproxy.conf 100% 164 0.2KB/s 00:00 [root@controller1 ~]# scp /etc/rsyslog.d/haproxy.conf controller3:/etc/rsyslog.d/ 启动rsyslog [root@controller1 ~]# systemctl restart rsyslog.service [root@controller1 ~]# systemctl status rsyslog.service 配置haproxy [root@controller1 ~]# vim /etc/haproxy/haproxy.cfg #--------------------------------------------------------------------- # Global settings #--------------------------------------------------------------------- global log 127.0.0.1 local2 chroot /var/lib/haproxy pidfile /var/run/haproxy.pid maxconn 4000 user haproxy group haproxy daemon stats socket /var/lib/haproxy/stats #--------------------------------------------------------------------- # common defaults that all the 'listen' and 'backend' sections will # use if not designated in their block #--------------------------------------------------------------------- defaults mode http log global option httplog option dontlognull option http-server-close option forwardfor except 127.0.0.0/8 option redispatch retries 3 timeout http-request 10s timeout queue 1m timeout connect 10s timeout client 1m timeout server 1m timeout http-keep-alive 10s timeout check 10s maxconn 3000 stats uri /haproxy-stats #--------------------------------------------------------------------- # main frontend which proxys to the backends #--------------------------------------------------------------------- listen haproxy-status bind *:80 option http-server-close option forwardfor default_backend httpd maxconn 10 stats refresh 30s stats hide-version stats auth admin:admin stats uri /haproxy-stats #--------------------------------------------------------------------- # round robin balancing between the various backends #--------------------------------------------------------------------- listen httpd balance roundrobin mode http option httplog # option httpchk HEAD / HTTP/1.1\r\nHost:\ localhost # option httpchk GET /index.html server controller1 controller1:8080 check server controller2 controller2:8080 check server controller3 controller3:8080 check listen mysql balance roundrobin mode http option httplog server controller1 controller1:3306 check server controller2 controller2:3306 check server controller3 controller3:3306 check listen keystone_api_cluster # bind 192.168.17.132:5000 balance source option tcpka option httpchk option tcplog server controller1 controller1:5000 check inter 2000 rise 2 fall 5 server controller2 controller2:5000 check inter 2000 rise 2 fall 5 server controller3 controller3:5000 check inter 2000 rise 2 fall 5 listen cinder_api_cluster bind 192.168.17.132:8776 balance source option tcpka option httpchk option tcplog server controller1 controller1:8778 check inter 2000 rise 2 fall 5 server controller2 controller2:8778 check inter 2000 rise 2 fall 5 server controller3 controller3:8778 check inter 2000 rise 2 fall 5 listen nova_vncproxy_cluster bind 192.168.17.132:6080 balance source option tcpka option httpchk option tcplog server controller1 controller1:6081 check inter 2000 rise 2 fall 5 server controller2 controller2:6081 check inter 2000 rise 2 fall 5 server controller3 controller3:6081 check inter 2000 rise 2 fall 5 listen neutron_api_cluster bind 192.168.17.132:9696 balance source option tcpka option httpchk option tcplog server controller1 controller1:9797 check inter 2000 rise 2 fall 5 server controller2 controller2:9797 check inter 2000 rise 2 fall 5 server controller3 controller3:9797 check inter 2000 rise 2 fall 5 [root@controller1 ~]# scp /etc/haproxy/haproxy.cfg controller2:/etc/haproxy/ [root@controller1 ~]# scp /etc/haproxy/haproxy.cfg controller3:/etc/haproxy/ [root@controller1 ~]# systemctl restart haproxy [root@controller1 ~]# systemctl status haproxy 本文转自 OpenStack2015 博客，原文链接： http://blog.51cto.com/andyliu/1917398 如需转载请自行联系原作者
2017-11-23
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Ubuntu16.04安装HBASE集群

http://mirrors.hust.edu.cn/apache/hbase/ http://mirrors.hust.edu.cn/apache/hbase/1.3.1/hbase-1.3.1-bin.tar.gz root@master:/usr/local/hbase-1.3.1# vim /etc/profile #Hbase_Home export HBASE_HOME=/usr/local/hbase-1.3.1 export PATH=$PATH:$HBASE_HOME/bin root@master:/usr/local/hbase-1.3.1# source /etc/profile root@master:/usr/local/hbase-1.3.1# vim conf/hbase-env.sh export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64 root@master:/usr/local/hbase-1.3.1# vim conf/hbase-site.xml <configuration> <property> <name>hbase.rootdir</name> <value>hdfs://master:8020/hbase</value> </property> <property> <name>hbase.cluster.distributed</name> <value>true</value> </property> <property> <name>hbase.zookeeper.quorum</name> <value>master,slave1,slave2</value> </property> <property> <name>hbase.zookeeper.property.dataDir</name> <value>/usr/local/hbase-1.3.1/data</value> </property> </configuration> root@master:/usr/local/hbase-1.3.1# vim conf/regionservers slave1 slave2 root@master:/usr/local# scp -r hbase-1.3.1 slave1:/usr/local root@master:/usr/local# scp -r hbase-1.3.1 slave2:/usr/local root@master:/usr/local/hbase-1.3.1# bin/start-hbase.sh root@master:/usr/local/hbase-1.3.1# jps 2738 SecondaryNameNode 3493 QuorumPeerMain 8070 Jps 2951 ResourceManager 2521 NameNode 7866 HMaster 3356 Master root@slave1:/usr/local/hbase-1.3.1# jps 4528 Worker 5778 HRegionServer 4436 Worker 4058 DataNode 5930 Jps 4636 QuorumPeerMain 本文转自 OpenStack2015 博客，原文链接： http://blog.51cto.com/andyliu/1967309 如需转载请自行联系原作者
2017-11-22

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