guosk123

The netmask are different and the cluster cannot connect

2

### env --- 1、host：10.0.0.110（netmask：255.0.0.0）、10.0.1.110（netmask：255.255.0.0） 2、10.0.0.110 clickhouse config.xml： ``` 10.0.1.110 9440 xxx xxx 1 ``` ### options --- when i query 10.0.0.110 table, result： ``` Code: 279. DB::NetException: All connection tries...

Why DQL SETTINGS not support placeholder ?

3

step: sql：select xxx from xxx settings max_execution_time = :max_execution_time params：put("max_execution_time", 3); result： c.c.jdbc.parser.ClickHouseSqlParser : Parse error at line 1, column 284.

### Before Creating the Enhancement Request - [X] I have confirmed that this should be classified as an enhancement rather than a bug/feature. ### Summary 建议可配置关闭tools包的日志 ### Motivation 项目中使用tools包，进行消费位点、topic等管理操作，会记录大量的日志在根目录，目前tools包的logback文件没有可以修改日志级别的变量： ```...