python parse log file

Generally, log files are generated on a daily basis. The program judges the file generation date and current time, and replaces the monitored log files.The program is just a simple example, monitoring test1.log 10 seconds, to monitoring test2.log Program monitoring uses the

The maintenance script is a bit messy, but as an example, demonstrates how to quickly use a tool to quickly achieve a goal:Application to: Shell and Python data interaction, data capture, code conversion Copy Code code as follows: #coding: Utf-8 #!/usr/bin/python ''' Program Description: Apache access.log log Analysis Analyze access to Web site I

Python-implemented system practical log instance This article describes the practical log classes implemented by python. Share it with you for your reference. The details are as follows: Every system must have a log class to help you understand the running status and trouble

: Specify the time format, same as Time.strftime () level: Set the logging level, which defaults to logging. Warningstream: Specifies the output stream that will log, can specify output to Sys.stderr,sys.stdout or file, default output to Sys.stderr, stream is ignored when stream and filename are specified simultaneouslyNote : The log is set by using the Basicconf

/5.0 (windowsnt5.1) AppleWebKit/537.36 (khtml,like gecko) chrome/31.0.1650.63safari/537.36se2.xmetasr1.0 "--- just learned python, it sucks,code:#!/usr/bin/env Pythonimport rere1 = R ' ^\d+\.\d+\.\d+\.\d+ ' reg = Re.compile (re1) fp = open (' Www.log ') f_content = Fp.readlines () fp.close () a = []for lines in f_content:ip = Re.findall (reg,lines) a.append (ip[0]) b = List (set (a)) B1 = []for i in range (len (b)): a1 = [] A1.append (A.count (B[i]))

Sharing a small script for real-time log analysis in python Preface As we all know, Web O M always focuses on the Real-Time 2xx/s, 4xx/s, 5xx/s, response time, bandwidth, and other indicators of relevant domain names. The previous logs are separated by five minutes, we can simply use awk. Now, because we want to push logs to ELK, we have to split the logs one day if we continue to split the logs in the pre

:count = count + li.count (' Exception ') exceptions TR = exceptionstr + "" + S Set_shelve_value (AppName, F1.tell ()) Print AppName + "Exception number is" + str (count) return [Count, "---------------------------------" + appName + "-----------------------------\ n" + exceptionstr] #shelve processing def set_shelve_value (key, value): Log_offset[key] = value def get_shelve_value (key): If Log_offset.has_key (key): Return LOG_OFFSET[key] else:return-1 def del_shelve_value (key): If Log

In this two-week group, we wanted to learn python, so we created an environment and atmosphere for everyone to learn. Yesterday in the group, posted a demand, is to count squid access log IP access number and URL of the number of visits and sorting, many students have generally achieved the corresponding functions, I put my simple implementation of the post, welcome to shoot Bricks: The

HandlerSelf.__check_handler ()# Check FormatterSelf.__check_formatter ()def _parse_option (self):# Parse Formatter optionFor formatter, Formatter_info in Self.formatters.items ():Section_name = formatter_info["Section_name"]f = self.log_config.get (section_name, "format")DATEFMT = Self.log_config.get (section_name, "datefmt")self.formatters[formatter]["value"] = logging. Formatter (f, datefmt)# Parse Handl

Installation of Python Visit http://www.python.org Click Downloads, select Windows Here I have selected latest Python 3 Release-python 3.5.2 The latest Python3 version of Python3.5.2 Drop-down to files, select Windows x86 executable installer, download Installation is simple, double-click the downloaded

(' Debug message ')Logger.info (' info message ')Logger.warn (' Warn message ')Logger.error (' Error message ')Logger.critical (' critical message ') configuration file: Copy Code code as follows: [Loggers] Keys=root,simpleexample [Handlers]Keys=consolehandler [Formatters]Keys=simpleformatter [Logger_root]Level=debugHandlers=consolehandler [Logger_simpleexample]Level=debugHandlers=consolehandlerQualname=simpleexa

HandlerSelf.__check_handler ()# Check FormatterSelf.__check_formatter ()def _parse_option (self):# Parse Formatter optionFor formatter, Formatter_info in Self.formatters.items ():Section_name = formatter_info["Section_name"]f = self.log_config.get (section_name, "format")DATEFMT = Self.log_config.get (section_name, "datefmt")self.formatters[formatter]["value"] = logging. Formatter (f, datefmt)# Parse Handl

Because the work needs to be in a large number of logs to extract some of the corresponding fixed characters, if simply by manual extraction, data volume, labor, and then naturally think of using Python to do a corresponding extraction tool, instead of manual extraction of the complex, involving Chinese characters, regular expression bad match, but not can not be achieved, After this optimization is again. Requirements Description: There are multiple

Windows server has the ability to log records of events that include the following information in its IIS log file: Who visited your site, what visitors viewed, and so on. By periodically checking these log files, site administrators can detect which areas of the server or site are vulnerable or have other security imp

Python loop log Refer: Http://docs.python.org/2/library/logging.html Rotatingfilehandler is used to process cyclic logs. You can specify the log file level, maximum log file capacity (in bytes), and

introduced log files are an important means for us to record user behavior. And for different users, we tend to differentiate according to IP, so the statistical log file of IP access, for data analysts and related operations professionals, is an important thing, here, using the Python language to accomplish

This article provides a method that can capture the server's log files to the local machine and automatically analyze the log files according to the program. It is often used for data mining and production maintenance.[Python]Import OSImport sysImport ftplibImport socket######################################## ########################### Sign in the ftp server an

introduction logging module is a python built-in standard module, mainly used for output log, you can set the level of output logs, log save path, log files and rollback, etc. It can be said that the logging module consists mainly of 4 parts: *logger Logger , which provides interfaces that application code ca

Log is our key tool to troubleshoot problems, write log records, and when we have problems, you can quickly locate the code range to modify. Python has a good log module for our developers.1. Log module: LoggingExample:Import LoggingLogging.debug ("This is debug message")Log

Python-implemented system practical log instance and pythonlog instance This article describes the practical log classes implemented by python. Share it with you for your reference. The details are as follows: Every system must have a log class to help you understand the run