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The Fedora Servers logs analysis App automatically Collect - Read - Parse - Analyzes - Reports all machine generated log data of the server and presents a comprehensive set of graphs and reports to analyze machine generated data. Use a predefined set of dashboards and gadgets widgets to  visualize visualize and address the system software, code written, and infrastructure during development, testing, and production. This logs analysis App helps measure, troubleshoot, and optimize your servers integrity, stability and quality with the several visualization and investigation dashboards.

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  1. The Fedora App is running on messages/syslog, auth/secure, mail, kern, cron and cron audit standard logs.
    When adding/editing the logs to XpoLog it is mandatory to apply the correct log type(s) to each of the logs:
    1. fedora - all logs that the application will analyze must have fedora as a log type.
    2. linux - all logs that the application will analyze must have linux as a log type.
    3. messages/syslog - only the messages /syslog logs must also be configured to have messages/syslog as a log type.
    4. auth/secure - only the auth/ secure logs must also be configured to have auth/secure as have auth as a log type.
    5. cron - only the cron log must also be configured to have cron as a log type.
    6. mail maillog only the mail log must also be configured to have mail as a log type.
    7. kernel  - only the kern log must also be configured to have kernel as a log type.
    8. audit - only the kern log must also be configured to have audit as a log type.
    9. dnf - only the dnf log must also be configured to have dnf as a log type.
    10. ufw - only the ufw log must also be configured to have ufw as a log type.

  2. Once the required information is set, on each log click next and edit the log pattern, this step is crucial to the accuracy and deployment of the Debian fedora App. Use the following patterns for each of the logs:
    1. Linux Fedora messages /syslog log:
      First Pattern:
      {date:Date,MMM dd HH:mm:ss} {text:source,ftype=source} {text:process name,ftype=process;,}: [{text:time-taken,ftype=time-taken;,}] {text:Message,ftype=message}
      Second Pattern:
      {date:Date,MMM dd HH:mm:ss} {text:source,ftype=source} {text:process name,ftype=process;,}{block,start,emptiness=true}[{text:pid,ftype=pid}]{block,end,emptiness=true}: {text:Message,ftype=message;,}{regexp:User,ftype=useraccountid;refName=message,([passed|failed|closed|opened] for user |password for invalid user |password for |USER=| user \u0027| user )[XPLG_PARAM([^\s\.\u005D\u0027]+)].*) from} Linux auth/}{regexp:Sourceip,ftype=sourceip;refName=Message,(\d+\.\d+\.\d+\.\d+).*} {text:Message,ftype=message;,}

    2. Fedora secure log:
      {date:Date,MMM dd HH:mm:ss} {text:SourceIPsource,ftype=source} {text:Processprocess name,ftype=process;,}{block,start,emptiness=true}[{text:pid,ftype=pid}]{block,end,emptiness=true}:{regexp:User,ftype=accountid;refName=message,([passed|failed|closed|opened] for user |changed password expiry for\s|password for invalid user |password for |password changed for\s|USER=|User unknown:\s|unknown user:\s|user \u0027|user=|user | user:\sname=)[XPLG_PARAM([^\s\.\u005D\u0027\,\u003A\u0028]+)].*}{regexp:Sourceip,ftype=sourceip;refName=Message,(\d+\.\d+\.\d+\.\d+).*}{regexp:Group,ftype=group;refName=Message,(group\s'|group:\sname=|group added.*name=)[XPLG_PARAM([^'\s,]+)].*} {regexp:uid,ftype=uid;refName=Message,uid=([^\s\u0029]+).*}{regexp:rhost,ftype=rhost;refName=Message,rhost=([^\s]+),*}{text:Message,ftype=message;,}

    3. Linux cron Fedora cron log:
      {date:Date,MMM dd HH:mm:ss} {text:Server,ftype=server} {text:Process,ftype=process}{block,start,emptiness=true}[{text:pid,ftype=pid}]{block,end,emptiness=true}: {text:Message,ftype=message}

    4.  Linux mail Fedora mail log:
      {date:Date,MMM dd HH:mm:ss} {text:source,ftype=source} {text:process name,ftype=process;,}{block,start,emptiness=true}[{number:process id}]{block,end,emptiness=true}: {regexp:session,refName=Message;ftype=session,^(\w+):}{regexp:From,refName=Message;ftype=from,\s+from=\u003C?([^\u003E,]+)}{regexp:To,refName=Message;ftype=to,\s+to=\u003C?([^\u003E,]+)}{regexp:Size,refName=Message;ftype=size,size=([^\s,]+)}{text.*}{regexp:Class,refName=Message;ftype=class,class=([^\s,]+).*}{regexp:nrcpts,refName=Message;ftype=nrcpts,nrcpts=([^\s,]+).*}{regexp:msgID,refName=Message;ftype=msgid,msgid=<([^>]+).*}{regexp:Proto,refName=Message;ftype=protocol,proto=([^\s,]+).*}{regexp:Stat,refName=Message;ftype=status,stat=([^\s,]+).*}{regexp:Relay,refName=Message;ftype=relay,relay=([^\s,]+).*}{string:Message,ftype=message;,}


    5. Linux kernel Fedora kernel log:
      {date:Date,MMM dd HH:mm:ss} {text:source,ftype=source} {text:process name,ftype=process;,}:{block,start,emptiness=true} [{text:time-taken,ftype=time-taken;,}]{block,end,emptiness=true} {text:Message,ftype=message}

    6. Fedora audit log:
      First Pattern:
      type={text:Type,ftype=eventid}{map:Event Description,ftype=eventdescription;refIndex=0,file:knowledge/repository/system/linux/map/linux-audit.prop}{map:Category,ftype=category;refIndex=0,file:knowledge/repository/system/linux/map/linux-audit-categories.prop} msg=audit({timestamp:Date,yyyy-MM-dd HH:mm:ss.SSS}:{text:Message ID}): {properties:values,keysSep==;propSep=space;,pid#_#ftype=pid#_#name=PID;uid#_#name=UID;auid#_#ftype=auid;old-auid#_#ftype=oldauid#_#name=Old auid;ses#_#ftype=sessionid#_#name=Sessionid;sub;tty;old-ses;res;proctitle;arch;syscall;success;exit;items}msg=''{properties:msg,keysSep==;propSep=space;,op#_#ftype=op#_#name=OP;exe#_#ftype=exe;hostname#_#ftype=machine#_#name=Hostname;addr#_#ftype=sourceip;terminal#_#ftype=terminal#_#name=Terminal;res#_#ftype=status#_#name=Status;acct#_#ftype=accountid;fp#_#ftype=fp;kind#_#ftype=kind;direction#_#ftype=direction;spid#_#ftype=spid;suid#_#ftype=suid;rport#_#ftype=rport#_#name=Rport;port#_#ftyperport#_#name=Port;comm#_#ftype=comm;unit#_#ftype=unit;id#_#ftype=uid#_#name=ID}''{regexp:New Name,ftype=newname;refName=OP,new name:\s+([^\s]+).*}{regexp:New GID,ftype=newgid;refName=OP,new gid:\s+(\d+)}{regexp:Operation,ftype=operation;refName=OP,([^\u003B]+).*}
      Second Pattern:
      type={text:Type,ftype=eventid}{map:Event Description,ftype=eventdescription;refIndex=0,file:knowledge/repository/system/linux/map/linux-audit.prop}{map:Category,ftype=category;refIndex=0,file:knowledge/repository/system/linux/map/linux-audit-categories.prop} msg=audit({timestamp:Date,yyyy-MM-dd HH:mm:ss.SSS}:{text:Message ID}): {properties:values,keysSep==;propSep=space;,pid#_#ftype=pid#_#name=PID;uid#_#name=UID;auid#_#ftype=auid;old-auid#_#ftype=oldauid#_#name=Old auid;ses#_#ftype=sessionid#_#name=Sessionid;sub;tty;old-ses;res;proctitle;arch;syscall;success;exit;items;acct#_#ftype=accountid;exe#_#ftype=exe;hostname#_#ftype=machine#_#name=Hostname;addr#_#ftype=sourceip;terminal#_#ftype=terminal#_#name=Terminal;subj;msg;grantors;op#_#ftype=op#_#name=OP;fp#_#ftype=fp;kind#_#ftype=kind;direction#_#ftype=direction;spid#_#ftype=spid;suid#_#ftype=suid;rport#_#ftype=rport#_#name=Rport;port#_#ftyperport#_#name=Port;comm#_#ftype=comm;unit#_#ftype=unit}{regexp:New Name,ftype=newname;refName=OP,new name:\s+([^\s]+).*}{regexp:New GID,ftype=newgid;refName=OP,new gid:\s+(\d+)}{regexp:Operation,ftype=operation;refName=OP,([^\u003B]+).*}{regexp:Status,ftype=status;refName=res,(\w+).*} 

      g. Fedora dnf log:
      {date:Date,yyyy-MM-dd'T'HH:mm:ssZ} {priority:Priority,ftype=priority,INFO;NOTICE;WARN;WARNING;DEBUG;DDEBUG;SUBDEBUG;CRITICAL} {string:Message,ftype=message}

      h. Fedora ufw log:
      {date:Date,MMM dd HH:mm:ss} {text:Hostname.ftype=hostname} {text:Process,ftype=process}: [{text:Kernel Time,ftype=kerneltime}] [{text:LogPrefix,ftype=logprefix}] {properties:Message,keysSep==;propSep=space;,IN#_#ftype=interfacein;OUT#_#ftype=interfaceout;MAC#_#ftype-mac;SRC#_#ftype=sourceip;DST#_#ftype=targetip;LEN#_#ftype=length#_#name=Payload Length;TOS#_#ftype=servicetype#_#name=Type Of Service;PREC#_#ftype=precedence#_#name=Precedence;TTL#_#ftype=ttl;ID#_#ftype=id#_#name=Identification;PROTO#_#ftype=protocol;SPT#_#ftype=sourceport#_#name=SourcePort;DPT#_#ftype=targetport#_#name=TargetPort;WINDOW#_#name=windowssize;RES#_#ftype=flags#_#name=TCP Flags;URGP}