May 2024
Intermediate
425 pages
12h 29m
Chinese
Content preview from CockroachDB权威指南
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370
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第
14
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表 14-3：CockroachDB 日志过滤器
过滤器 描述
INFO INFO
级别用于不需要操作的信息性消息
WARNING WARNING
级别用于可能需要特殊处理的情况
，
在这种情况下
，
正常操作默
认是可以自动恢复的
ERROR ERROR
级别用于需要特殊处理的情况
，
在这种情况下
，
正常操作不能按预
期执行
。
其他大部分操作基本可以不受影响地继续进行
FATAL FATAL
级别用于需要立即硬关闭服务器的情况
。
如果启用遥测
，
也会向遥
测系统发送错误报告
注意，每个过滤器包含所有高级过滤器。因此，如果指定
INFO
，那么你还将收到
WARNING
、
ERROR
和
FATAL
。如果指定
ERROR
，那么还将收到
FATAL
。
在
YAML
的这个片段中，我们将默认过滤器设置为
WARNING
，有效地从日志流中消除
INFO
消息：
file-defaults:
max-file-size: 10MiB
max-group-size: 100MiB
buffered-writes: true
filter: WARNING
format: json
在这个代码片段中，我们将
sql-audit-channel
的过滤器设置为
INFO
，覆盖应用于其
他日志的
WARNING
过滤器：
sql-audit:
channels: [SENSITIVE_ACCESS]
filter: INFO
auditable: true
14.2.4
日志目的地
基于文件的目标可以通过修改默认
dir
值或特定接收器的
dir
值来更改。例如，这里我
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.