阿里K8S节点初始化
Lei Chu Lv4
 2019-03-12 00:00:00

修改默认DNS

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cd /etc/sysconfig/network-scripts
# 增加默认搜索域为siss.aliyun,并配置DNS为内部的DNS
echo -e  "DOMAIN=siss.aliyun\nDNS1=172.18.171.109\nDNS2=172.18.171.113" >> ifcfg-eth0
# 重启网络
systemctl restart network

安装监控组件Zabbix Agent

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rpm -ivh https://repo.zabbix.com/zabbix/4.0/rhel/7/x86_64/zabbix-release-4.0-1.el7.noarch.rpm
yum install zabbix-agent -y

替换默认配置

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# 替换默认的日志文件轮替
sed -i 's/LogFileSize=0/LogFileSize=1/g' /etc/zabbix/zabbix_agentd.conf
# 替换默认的127.0.0.1
sed -i 's/127.0.0.1/zabbix.siss.aliyun/g' /etc/zabbix/zabbix_agentd.conf
# 替换Hostname
sed -i "s/Hostname=Zabbix server/Hostname=$(hostname)/g" /etc/zabbix/zabbix_agentd.conf
# 替换HostMeta
sed -i 's/# HostMetadata=/HostMetadata=linux/g' /etc/zabbix/zabbix_agentd.conf
# 启动服务
systemctl restart zabbix-agent&&systemctl enable zabbix-agent

系统日志远端收集

修改系统的rsyslog,将本地日志发送至远端

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# vim /etc/rsyslog.conf
...
# 添加至文件最后
*.*    @graylog.siss.aliyun:514;RSYSLOG_SyslogProtocol23Format

# 重启服务
systemctl restart rsyslog