log analysis software Secilog 1.16 released, added cluster, offline log import, log filtering and merging, log management, configuration management and so on. The previous article 1.15, interested to understand. This upgrade mainly adds the following features:ClusterMainly is the collector can be distributed cluster de
InstallProgramAn error occurred while configuring the server. For more information, see Server Error Log and c: \ winnt \ sqlstp. log.
View the log file. The following problems are found:
Driver = {SQL Server}; server = zhl; uid = sa; Pwd =; database = Master[Microsoft] [odbc SQL Server Driver] [Named Pipes] connection?[Microsoft] [odbc SQL Server Driver] [Na
Python log collection server and python log collectionNote: The log collection service of python is thread-safe (locks are used for writing the same file), but it cannot be processed in the case of multiple processes. The Recommended Practice in the official python documentation is to use the tcp server for log collect
Apache Log optimization and apache LogWhen apache is running, information about all the requests it processes is recorded. at the same time, information about exceptions occurred during the processing is also recorded. the server can record request-related activity information in multiple log files in multiple formats, but only one error message can be recorded. activity records are written to
Linux Log Server rsyslog and linux Log rsyslog
In Linux, rsyslog can be used to centrally manage system logs. In this case, there is usually a log server, and each machine configures its own logs to be written to a remote log server through rsyslog.
Assume that there are two servers, one as the System
In the Nginx log cutting aspect, my method and other people's methods have some different, but for me this method, if someone feels bad, can give me, thank you
nginx Log Cutting , I was directly written by a simple shell implementation, the contents are as follows:
The code is as follows
Copy Code
Mv/usr/local/nginx/logs/abc.log/www/logbak/abc ' Date +%y%m%d%h%m '.
Write log information to the server log file file, toss a big circle finally found the solution, the specific contents are as follows:
Toss:
How to write classes and how to use classes in "Logging" PHP
A, configurable, generic, log system needs to be sorted out.
Supports writing log information to
I used log4j in a struts project and posted it on Tomcat, but when I started Tomcat it was always impossible to specify the location of the log file.
If you specify this, when you start Tomcat, you always say that you cannot find the log file.
Log4j.appender.logfile.file=log/shitingguanai.log
If you specify the following,
Log4j.appender.logfile.file=shitinggu
The first two are all about how to deploy the Awstats log Analysis tool under Nginx, and now it's finally Apache. As a veteran Web server, Awstats's support for Apache is perfect, so the entire configuration process is very simple. So, here I expanded the deployment to achieve a multi-site logging analysis.
Note: Since this blog post was published, apache-2.4.x could not support the deployment of Awstats log
Database platform: SunOS 5.8 generic_108528-23 sun4u SPARC sunw,ultra-enterprise
Database version: 8.1.5.0.0
Database symptoms: Database response is slow, application requests cannot be returned, business operations are stalled, and DBA intervention is required to diagnose and troubleshoot problems.
1. Log in to the database for inspection
First we log in to the database to check for symptoms.
After ch
Tags: sha different methods ffffff row record variable related name commandBrief introductionGeneral query log records the connection and disconnection of the client and every SQL statement sent from the client.Log Content FormatGeneral query log can be recorded in a file or in a table in the following format:The time, thread ID, command type, and statements executed are recorded in the fileExamples are as
The Job runs long enough to generate a large number of running logs, which can be purged as follows:1. Create Job:Create job links to previous job class. Dbms_scheduler.create_job (job_name = ' test_log_job ', Job_type = ' Plsql_block ', job_action= = ' BEGIN NULL; END; ', Job_class = ' No_logging_class ', Enabled = False, Auto_drop = False, com ments = ' job used to job logs. ');2. Job Log level:The--job log
Tags: edit sms Description Execute File mod---Name Log taskLinux is a very automatic file generation system, log, mail, backup and so on. Although now hard disk cheap, we can have a lot of hard disk space for these files wasted, so that the system regularly clean up some unnecessary files there is a refreshing thing. Do not have to worry about whether you need to clear the
Today, I saw a VPS installed LNMP environment under a Web site can not open, but also the problem of the database could not be linked, through the df-l to see the hard disk occupy 100%, it appears to be due to disk occupancy. There is no special case, the default installation of the LNMP one-key package environment is not closed MySQL log, will result in the generation of mysql-bin.0000* log files, if the s
Typically, people use file-based logs. There is no problem with this, but it is easier to use Windows to provide system internal logs.
If you have administrative privileges, you can create a new log at any time:
Copy Code code as follows:
New-eventlog-logname Mylog-source Jobdue, Jobdone, remark
This command creates a log called MyLog, which originates from "Jobdue", "Jobdone" and "remark"
Error: When connecting to the database: SQL Server detected consistency-based logical I/O error checksum is incorrectC:\Documents and settings\administrator> "C:\Program Files\Microsoft SQL Server\100\setup Bootstrap\release\ Setup.exe "/q/action=rebuilddatabase/instancename=mssqlserver/sqlsysadminaccounts=administrator/sapwd=passwordAfter execution is OK, more details, see:MS SQL Server R2 installed on the local computer may cause the SQL Server service to fail to start due to hard disk causes,
The log of database '*** is full. Back up the transaction logs of the database to release some log space.Note: An unhandled exception occurs during the execution of the current Web request. Check the stack trace information to learn about this error andCodeDetailed information about the cause of the error.
Exception details: system. Data. sqlclient. sqlexception: the
Oracle redo log file (Code instance), oracle Log File
1. query information about the redo log file group.
select group#,sequence#,members,status,archived from v$log;
2. query the information of the redo log file
select group#,type,member from v$logfile order by group#;
3. A
How to Use RMAN Incremental backup to restore data guard log gap (log disconnection), rmangapThe minimum scn information of the master database:SQL> col current_scn for 999999999999999SQL> SELECT CURRENT_SCN FROM V $ DATABASE;Select min (fhscn) from x $ kcvfh;Select min (f. fhscn) from x $ kcvfh f, v $ datafile dWhere f. hxfil = d. file #And d. enabled! = 'Read only ';CURRENT_SCN----------------126142052266
To analyze the largest source IP address and address, we need to execute two commands. The first command is to read the user from the log and write it into the XML file, the second command is to read the XML file and render it as a graph!
Run the first command to write data to the XML file:
"C: \ Program Files (x86) \ log parser 2.2 \ logparser.exe" "select top 10 extract_prefix (Remote-endpoint, 0, ':'
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