cas 7.0 0718
因操作失误,误删除集群,导致主机没有踢出集群,后再次加入新创的集群,提示:“主机xxx已存在”
1、可以看下cvk中是否有文件残留。查看 /etc/cvk下的cvm_info文件和/root/.ssh下的mhost文件,如果文件存在,需要手动删除。
rm –rf cvm_info
rm –rf mhost
2、查看数据库是否有记录
[root@cvm ~]# mysql -u root -p
Enter password: 1q2w3e@4R
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MariaDB connection id is 6086
Server version: 5.5.68-MariaDB MariaDB Server
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type "help;" or "\h" for help. Type "\c" to clear the current input statement.
MariaDB [(none)]> SHOW databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| licc |
| mysql |
| performance_schema |
| test |
| vservice |
+--------------------+
6 rows in set (0.00 sec)
MariaDB [(none)]> use vsercie;
ERROR 1049 (42000): Unknown database "vsercie"
MariaDB [(none)]> use vservice
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
MariaDB [vservice]> SHOW TABLES;
+-------------------------------------------+
| Tables_in_vservice |
+-------------------------------------------+
| TBL_ACCESS_RULE |
| TBL_ACCESS_STRATEGY |
| TBL_ACE_STOR_NODE_INFO |
| TBL_ACL_RULE |
| TBL_ACL_STRATEGY |
| TBL_HOST |
| TBL_HOSTPOOL |
| TBL_HOST_ANTIVIRUS |
| TBL_HOST_CPU_MEM_DETAIL |
| TBL_HOST_CPU_MEM_DETAIL_20210402 |
| TBL_HOST_CPU_MEM_DETAIL_20210403 |
| TBL_HOST_CPU_MEM_DETAIL_20210404 |
| TBL_HOST_CPU_MEM_DETAIL_20210405 |
| TBL_HOST_CPU_MEM_DETAIL_20210406 |
| TBL_HOST_CPU_MEM_DETAIL_20210407 |
| TBL_HOST_CPU_MEM_DETAIL_20210408 |
| TBL_HOST_CPU_MEM_TREND |
MariaDB [vservice]> SELECT * FROM TBL_HOST; 找到对应的表,需要进的表是 TBL_HOST
去对应的表删掉对应的id
MariaDB [vservice]> DELETE FROM TBL_HOST WHERE ID=6;
MariaDB [vservice]> DELETE FROM TBL_HOST WHERE ID=7;
MariaDB [vservice]> exit
删除后再添加172.19.51.1这台可以加进来
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