dbc_zt的博客

dolphinscheduler install.sh zk报错解决方案

zsh: command not found: brew

优雅备份crontab

Unix mysql 8.0安装与故障排查

clickhouse 删除数据常见异常Expected one of: DATABASE, TEMPORARY, TABLEtruncate login_log_struct;Syntax error: failed at position 10:truncate login_log_struct;Expected one of: DATABASE, TEMPORARY, TABLE解决方案drop table login_log_struct;Code: 359. DB

hadoop dfs -rmr && hdfs dfs -rmr解决方案报错1：rmr: DEPRECATED: Please use ‘-rm -r’ instead.rmr: Permission denied: user=user, access=ALL, inode="报错2：ERROR: JAVA_HOME is not set and could not be found. 错误方式一：hadoop fs -rmr /user/user/.Trash/2106

docker-compose up容器启动报错ERROR: Couldn’t connect to Docker daemon at http+docker://localhost - is it running?故障服务无法访问使用 docker-compose up [-d]报错，其中 -d 参数是后台执行，报错内容如下：ERROR: Couldn’t connect to Docker daemon at http+docker://localhost - is it

clickhouse SHOW查询查看建表信息SHOW CREATE [TEMPORARY] [TABLE | DICTIONARY] [db.]table [INTO OUTFILE filename] [FORMART format];查看所有库SHOW DATABASES [INTO OUTFILE filename] [FORMAT format];打印所有的数据库列表， 该查询等同于 SELECT name FROM system.databases [INTO OUTFI