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2023-11-21
这篇文章主要介绍“MongoDB的JSON格式日志是什么”,在日常操作中,相信很多人在MongoDB的JSON格式日志是什么问题上存在疑惑,小编查阅了各式资料,整理出简单好用的操作方法,希望对大家解答”MongoDB的JSON格式日志是什么”的疑惑有所帮助!接下来,请跟着小编一起来学习吧!
从4.4版本开始,MongoDB的mongo和mongos日志文件格式采用了JSON格式,更容易分析、解析。在此之前和其他日志文件格式一样,纯文本输出。
JSON格式更清晰,也更细分析、解析,非常方便。
{"t":{"$date":"2020-08-31T16:23:50.984+08:00"},"s":"I", "c":"CONTROL", "id":23285, "ctx":"main","msg":"Automatically disabling TLS 1.0, to force-enable TLS 1.0 specify -- sslDisabledProtocols none"} {"t":{"$date":"2020-08-31T16:23:50.987+08:00"},"s":"W", "c":"ASIO", "id":22601, "ctx":"main","msg":"No TransportLayer configured during NetworkInterface startup"} {"t":{"$date":"2020-08-31T16:23:50.987+08:00"},"s":"I", "c":"NETWORK", "id":4648601, "ctx":"main","msg":"Implicit TCP FastOpen unavailable. If TCP FastOpen is required, set tcpFastOpenServer, tcpFastOpenClient, and tcpFastOpenQueueSize."} {"t":{"$date":"2020-08-31T16:23:50.988+08:00"},"s":"I", "c":"STORAGE", "id":4615611, "ctx":"initandlisten","msg":"MongoDB starting","attr":{"pid":5836,"port":27017,"dbPath" :"/usr/local/mongo4.4.0/data/db","architecture":"64-bit","host":"lei"}} {"t":{"$date":"2020-08-31T16:23:50.988+08:00"},"s":"I", "c":"CONTROL", "id":23403, "ctx":"initandlisten","msg":"Build Info","attr":{"buildInfo":{"version":"4.4.0","gitVer sion":"563487e100c4215e2dce98d0af2a6a5a2d67c5cf","openSSLVersion":"OpenSSL 1.0.1e-fips 11 Feb 2013","modules":[],"allocator":"tcmalloc","environment":{"distmod":"rhel70","dis tarch":"x86_64","target_arch":"x86_64"}}}} {"t":{"$date":"2020-08-31T16:23:50.988+08:00"},"s":"I", "c":"CONTROL", "id":51765, "ctx":"initandlisten","msg":"Operating System","attr":{"os":{"name":"CentOS Linux relea se 7.5.1804 (Core) ","version":"Kernel 3.10.0-862.el7.x86_64"}}} {"t":{"$date":"2020-08-31T16:23:50.988+08:00"},"s":"I", "c":"CONTROL", "id":21951, "ctx":"initandlisten","msg":"Options set by command line","attr":{"options":{"config":" /etc/mongo.conf","net":{"bindIp":"0.0.0.0","maxIncomingConnections":100,"port":27017},"processManagement":{"fork":true},"security":{"authorization":"enabled"},"storage":{"dbP ath":"/usr/local/mongo4.4.0/data/db","engine":"wiredTiger","journal":{"enabled":true}},"systemLog":{"destination":"file","logAppend":true,"path":"/usr/local/mongo4.4.0/logs/m ongodb.log"}}}} {"t":{"$date":"2020-08-31T16:23:50.989+08:00"},"s":"E", "c":"STORAGE", "id":20557, "ctx":"initandlisten","msg":"DBException in initAndListen, terminating","attr":{"error" :"NonExistentPath: Data directory /usr/local/mongo4.4.0/data/db not found. Create the missing directory or specify another path using (1) the --dbpath command line option, or (2) by adding the storage.dbPath option in the configuration file."}} {"t":{"$date":"2020-08-31T16:23:50.989+08:00"},"s":"I", "c":"NETWORK", "id":20562, "ctx":"initandlisten","msg":"Shutdown: going to close listening sockets"} {"t":{"$date":"2020-08-31T16:23:50.989+08:00"},"s":"I", "c":"-", "id":20520, "ctx":"initandlisten","msg":"Stopping further Flow Control ticket acquisitions."} {"t":{"$date":"2020-08-31T16:23:50.989+08:00"},"s":"I", "c":"CONTROL", "id":20565, "ctx":"initandlisten","msg":"Now exiting"} {"t":{"$date":"2020-08-31T16:23:50.989+08:00"},"s":"I", "c":"CONTROL", "id":23138, "ctx":"initandlisten","msg":"Shutting down","attr":{"exitCode":100}}KEY缩写:
{ "t": <Datetime>, // timestamp "s": <String>, // severity "c": <String>, // component "ctx": <String>, // context "id": <String>, // unique identifier "msg": <String>, // message body "attr": <Object> // additional attributes (optional) "tags": <Arrayof strings>// tags (optional) "truncated": <Object> // truncation info (if truncated) "size": <Integer> // original size of entry (if truncated) }KEY说明:
Timestamp:时间戳,日志事件发生的时间
Serverity:日志信息等级
F:Fatal
E:Error
W:Warning
I:Information
D1-D5:Debug级别,从4.2开始支持指定Debug级别。
Compontents:日志事件的分类
ACCESS:登入访问相关的信息,例如登录验证情况。
COMMAND:数据库执行命令相关信息,例如,查询。
CONTROL:记录控制管理相关的信息,例如数据库初始化。
ELECTION:副本集选举相关信息
FTDC:(full-time diagnostic data ) 全程检测数据信息,例如Server的状态统计信息。3.2新增
GEO:解析地理空间模型相关信息。
INDEX:索引相关信息,例如索引的创建过程信息。
INITSYNC:初始化同步操作相关信息
JOURNAL:日志相关的信息
NETWORK:网络相关信息,例如网络连接信息。
QUERY:查询相关信息,例如查询计划信息。
REPL:副本集相关信息,包括:初始化同步,心疼,状态,回滚等信息,包括ELECTION,INITSYSNC,REPL_HB和ROLLBACK。
REPL_HB:副本集心跳相关信息
ROLLBACK:回滚操作相关信息
SHARDING:分片相关信息,例如mongos的启动信息
STORAGE:存储相关信息,例如将 storage 层的数据刷入磁盘的信息。
TXN:多文档事务相关信息,4.0.2新增
RECOVERY:还原活动相关的信息
WRITE:写操作相关的信息,例如更新(update)的命令。
Context:产生该日志事件的线程名称
id:日志语句的独一无二的编号
Message:日志事件详细信息
Attributes:(可选)附件信息,也就是发生该日志事件时的相关对象属性,例如:操作系统版本,端口号,pid进程号等。
Tags:标签
Truncated :日志截断信息
Size:发生日志截断时,之前的日志文件大小。
到此,关于“MongoDB的JSON格式日志是什么”的学习就结束了,希望能够解决大家的疑惑。理论与实践的搭配能更好的帮助大家学习,快去试试吧!若想继续学习更多相关知识,请继续关注网站,小编会继续努力为大家带来更多实用的文章!
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