zabbix_agent安装
zabbix-agent安装groupadd zabbix #创建用户组zabbix
useradd zabbix -g zabbix -s /bin/false #创建用户zabbix,并且把用户zabbix加入到用户组zabbix中
tar zxf zabbix-3.0.2.tar.gz
cd zabbix-3.0.2
./configure --prefix=/usr/local/zabbix --enable-agent #配置
make #编译
make install #安装
vi /etc/services #编辑,查找以下代码,如果没有在文件最后添加
zabbix-agent 10050/tcp # Zabbix Agent
zabbix-agent 10050/udp # Zabbix Agent
zabbix-trapper 10051/tcp # Zabbix Trapper
zabbix-trapper 10051/udp # Zabbix Trapper
vi /usr/local/zabbix/etc/zabbix ...
puppet基本使用
puppet基本使用
环境准备server1 172.25.34.1server2 172.25.34.2server3 172.25.34.3
因为需要通过ssl连接,所以需要三者之间时间相同,互相有解析。
安装
server11yum install -y puppet-server-3.8.1-1.el6.noarch.rpm puppet-3.8.1-1.el6.noarch.rpm facter-2.4.4-1.el6.x86_64.rpm hiera-1.3.4-1.el6.noarch.rpm rubygem-json-1.5.5-3.el6.x86_64.rpm ruby-shadow-2.2.0-2.el6.x86_64.rpm ruby-augeas-0.4.1-3.el6.x86_64.rpm rubygems-1.3.7-5.el6.noarch.rpm
server2,3
1yum install -y puppet-3.8.1-1.el6.noarch.rpm facter-2.4.4-1.el6.x86_64.rpm hiera-1.3.4-1.el6 ...
mysql笔记
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基于mysqld_exporter的pxc监控项
基于mysqld_exporter的pxc监控项pxc建议的监控项
集群完整性检查:
wsrep_cluster_status:集群组成的状态.如果不为”Primary”,说明出现”分区”或是”split-brain”状况.
HELP mysql_global_status_wsrep_cluster_status Generic metric from SHOW GLOBAL STATUS.TYPE mysql_global_status_wsrep_cluster_status untypedmysql_global_status_wsrep_cluster_status 1
wsrep_cluster_size:如果这个值跟预期的节点数一致,则所有的集群节点已经连接.
HELP mysql_global_status_wsrep_cluster_size Generic metric from SHOW GLOBAL STATUS.TYPE mysql_global_status_wsrep_cluster_size untypedmysql_global_status_w ...
pxc安装mysql集群
PXC搭建
环境说明test1 :192.168.26.136test2 :192.168.26.145两个节点均关闭iptables,seliunx的级别设为Permissive
软件安装
1234rpm -ivh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpmyum install http://www.percona.com/downloads/percona-release/redhat/0.1-3/percona-release-0.1-3.noarch.rpm -y ##这两条命令是安装yum源yum install socat -yyum install Percona-XtraDB-Cluster-56 -y #这两条命令是安装软件包
创建所需目录
12mkdir -p /data/mysql/logchown mysql:mysql /data/mysql/log
初始化数据库
123mysql_install_db --user=mysql --d ...