CDH 集群修改IP 你的名字 2021-09-23 23:32 370阅读 0赞 > 迁移服务器修改CDH集群 ip ### 1. 关闭 CDH 及 Cloudera Management Service ### ![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpbmdlaW8_size_16_color_FFFFFF_t_70][] ### 2. 停止CDH集群及 CM 服务 ### # 主节点 systemctl stop cloudera-scm-server systemctl stop cloudera-scm-agent # 从节点 systemctl stop cloudera-scm-agent ### 3. 修改元数据 ### 数据库 scm 下 HOSTS 表中,主机名对应的 ip。 select host_id, name, ip_address from scm.`HOSTS`; ### ![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpbmdlaW8_size_16_color_FFFFFF_t_70 1][] ### 或者 use scm; update HOSTS set ip_address = '192.168.100.45' where name='cdh-master'; update HOSTS set ip_address = '192.168.100.46' where name='cdh-slave01'; update HOSTS set ip_address = '192.168.100.47' where name='cdh-slave02'; ### 4. 修改节点 ip ### vim /etc/sysconfig/network-scripts/ifcfg-enp5s0 ### ![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpbmdlaW8_size_16_color_FFFFFF_t_70 2][] ### ### 5. 修改映射 ### vim /etc/hosts ### ![20200224173002597.png][] ### ### 6. 修改 ntp ### vim /etc/ntp.conf # 主节点 # 修改允许同步的局域网段 restrict 192.168.100.0 mask 255.255.255.0 nomodify notrap # 从节点 # 修改同步的主机ip server 192.168.100.45 restrict 192.168.100.45 nomodify notrap noquery ### ![20200224173107877.png][] ### ![20200224173203429.png][] ### 7. 修改各 agent 配置文件server主机 ### vim /etc/cloudera-scm-agent/config.ini # Hostname of the CM server. server_host=cdh-master ### ![20200224173132285.png][] ### ### 8. 重动 CM ### systemctl restart cloudera-scm-agent systemctl restart cloudera-scm-server ### 9. 重启 CDH 及 Cloudera Management Service ### [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpbmdlaW8_size_16_color_FFFFFF_t_70]: /images/20210923/780fa6fc9c9249c98a3c17a01e9a0989.png [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpbmdlaW8_size_16_color_FFFFFF_t_70 1]: /images/20210923/3eea2663bafa4af5b4263b6643ac2a74.png [watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2xpbmdlaW8_size_16_color_FFFFFF_t_70 2]: /images/20210923/5f0e8d9041ad47af8033d5c3780c715c.png [20200224173002597.png]: /images/20210923/4fb90dfb4eae47e4957307193a516d05.png [20200224173107877.png]: /images/20210923/38b0f31431b1403ab999671b06b2df1e.png [20200224173203429.png]: /images/20210923/08eb444e04ab4ce1b99a15ee6f7b0f7c.png [20200224173132285.png]: /images/20210923/f0fe557122da40e19b0b2ba023a2c4d9.png
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