weixin_51886593-优快云博客

原创 Kubernetes(k8s)一键部署

准备三台centos 2核4g192.168.81.100 k8s-master192.168.81.101 k8s-node1192.168.81.102 k8s-node2关闭防火墙systemctl stop firewalldsetenforce 0k8s服务器时间同步yum -y install ntpdatentpdate pool.ntp.org改名hostnamectl set-hostname k8s-master配置hosts文件vim /etc/hosts.

2020-11-15 19:07:06 588

原创 mysql主主+keepalived高可用

192.168.81.109 vip192.168.81.100 centos7 客户端192.168.81.101 centos7 mysql主+keepalived主192.168.81.102 centos7 mysql主+keepalived备192.168.81.100部署数据库yum -y install mariadb mariadb-server修改配置文件vim /etc/my.cnfserver-id=1log-bin=mysqlbinrelay-log=relay

2020-12-06 19:58:11 129

原创 elk收集zabbix日志

192.168.81.100 centos zabbix服务器 jdk+logstash192.168.81.101 centos 服务器 jdk+ela+kibana192.168.81.101rpm -ivh jdk-8u131-linux-x64_.rpm elasticsearch kibana-6.6.2-x86_64.rpm192.168.81.100修改logstash文件vim /etc/logstash/conf.d/zabbix_log.confinput{

2020-12-04 20:56:16 255

原创 MHA

MHA部署centos-node1 manager服务器centos-node2 master服务器centos-node3 slave服务器centos-node4 salve服务器node1安装mha4mysql-manager-0.56-0.el6.noarch.rpmnode2安装mha4mysql-node-0.56-0.el6.noarch.rpm安装mariadb数据库yum -y install mariadb mariadb-server配置mysql主node

2020-11-25 20:33:35 98

原创 Linux虚拟化kvm

centos开启虚拟化引擎部署kvm环境yum install qemu-kvm libvirt libguestfs-tools virt-install virt-manager libvirt-python -y启动kvmsystemctl start libvirtdsystemctl enable libvirtdlsmod | grep kvm打开kvm桌面virt-manager上传镜像mv CentOS-7-x86_64-Minimal-2003.iso /var/l

2020-11-22 15:25:45 120

原创 kubernetes+prometheus+grafana

kubernetes+prometheus+grafana创建prometheus容器vim prometheus.ymlapiVersion: apps/v1kind: DaemonSetmetadata: name: nodespec: selector: matchLabels: app: node-prometheus template: metadata: labels: app: node-prometheus spec: hostNetw

2020-11-20 19:08:34 100

原创 gitlab

centos 192.168.0.1yum -y install gitlab-ce-10.0.0.2-ce.0.el7.x86_64.rpm修改访问的url地址vim /etc/gitlab/gitlab.rbexternal_url '192.168.81.0.1'重新配置并启动gitlabgitlab-ctl reconfigure复制gitlab仓库yum -y install git配置用户名的联系方式git config --global user.namegit conf

2020-11-17 21:01:02 77

原创 ansible部署

centos 192.168.81.100centos 192.168.81.101ansible-masteryum源curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repoyum clean allyum -y install ansible-2.9.7-1.el7.ans.noarch.rpm创建密匙对儿ssh-keygenssh-copy-id root@192.1

2020-11-17 19:38:28 88

原创试验

192.168.81.160 mail192.168.81.169 web主192.168.81.172 web备192.168.81.249 lvs+DNS+vsftpd配置MTA-postfixyum install postfix –yrpm -e sendmailpostconf -n > /etc/postfix/main2.cfmv /etc/postfix/main.cf /etc/postfix/main.cf.oldmv /etc/postfix/main2.cf.

2020-11-11 20:20:36 122

原创 kvm+网络桥接

准备一台centos7 4核4g安装kvm模块、管理工具和libvirtyum install qemu-kvm libvirt libguestfs-tools virt-install virt-manager libvirt-python -y开启虚拟化服务systemctl start libvirtdsystemctl enable libvirtd确定正确加载kvm模块lsmod | grep kvmvirt-managerecho $LANGLANG='zh_CN.UTF-

2020-11-09 15:36:15 217

原创 redis主从同步

准备两台centos192.168.81.100 centos7192.168.81.101 centos7关闭防火墙systemctl stop firewalldsetenforce 0master安装依赖环境yum -y install gcc gcc-c++解压、安装redistar zxf redis-5.0.0.tar.gzcd redis-5.0.0/ make前台启动rediscd /root/redis-5.0.0/src/./redis-servervim

2020-11-09 09:16:38 74

原创 keepalived高可用+lvs负载均衡

准备四台centos192.168.81.100 虚拟vip centos6.5keepalived-master服务器192.168.81.100 虚拟vip centos6.5keepalived-slave服务器192.168.81.101 centos7 节点1192.168.81.102 centos7 节点2关闭防火墙systemctl stop firewalldsetenforce 0master 安装keeplivedyum -y install keepalived

2020-11-08 20:06:05 73

翻译 tar常用命令

linux中tar常用命令tar-c: 建立压缩档案-x：解压-t：查看内容-r：向压缩归档文件末尾追加文件-u：更新原压缩包中的文件这五个是独立的命令，压缩解压都要用到其中一个，可以和别的命令连用但只能用其中一个。下面的参数是根据需要在压缩或解压档案时可选的。-z：有gzip属性的-j：有bz2属性的-Z：有compress属性的-v：显示所有过程-O：将文件解开到标准输出下面的参数-f是必须的-f: 使用档案名字，切记，这个参数是最后一个参数，后面只能接档案名。# t

2020-11-08 13:02:39 451

原创 gitlab+jenkins+lamp完成wordpress上线

准备2台虚拟机192.168.81.252 gitlab节点 4核4G192.168.81.253 jenkins节点 4核4G关闭防火墙systemctl stop firewalldsetenforce安装gitlabyum -y install gitlab-ce-10.0.0-ce.0.el7.x86_64.rpm修改gitlab配置文件第13行vim /etc/gitlab/gitlab.rbexternal_url 'http://192.168.81.252'配置并启动g

2020-11-06 20:46:40 176

原创 lvs负载均衡

准备三台centos192.168.81.100 lvs服务器(centos6)192.168.81.101 节点1192.168.81.102 节点2lvs服务器关闭防火墙service iptables stopsetenforce 0加载ip_vs模块modprobe ip_vs打开ip转发功能vim /etc/sysctl.confnet.ipv4.ip_forward = 1sysctl -p安装启动ipvsadmyum -y install ipvsadmipvs

2020-11-03 11:09:43 216

原创 zabbix监控

两台centos服务器192.168.81.1 zabbix服务器192.168.81.2 zabbix客户端关闭防火墙systemctl stop firewalldsetenforce 0配置yum源cp zabbix_Aliyun.repo /etc/yum.repos.d/yum repolist

2020-11-02 07:50:13 81

原创 mysql数据库增删改查sql语句

安装启动数据库yum -y install mariadb mariadb-serversystemctl start mariadb登陆数据库mysql查看所有数据库: show databases;创建数据库： create database wg charset utf8;删除数据库： drop database wg;选择数据库： use databases;查看所有表： show tables;查看创建数据库的语句：show create database databasena

2020-10-27 19:25:34 220

原创 elk收集nginx

前提：两台已安装elk的服务器和客户端客户端关闭防火墙systemctl stop firewalldsetenforce 0编译安装nginxyum -y install gcc gcc-c++ pcre-devel zlib-devel openssl-develcd cd nginx-1.19.2/./configure && make && make install/usr/local/nginx/sbin/nginx/chmod -R 777 /

2020-10-26 11:51:55 103

原创 2020-10-24

elk部署elk服务器 jdk+elasticsearch+kibanaelk客户端 jdk+logstashelk服务器关闭防火墙systemctl stop firewalldsetenforce 0时间同步yum -y install ntpdatentpdate pool.ntp.org安装jdkrpm -ivh jdk-8u131-linux-x64_.rpmjava -version安装elasticsearchrpm -ivh elasticsearch-6

2020-10-24 18:54:29 81

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