Haproxy The log is not logged by default, and the configuration file for the system log is required, in addition to specifying the output of the log in the global segment in haproxy.conf. Take centos6.4 as an example, Haproxy uses the system's own RPM newspaper version 1.4
After installing Haproxy, the log is logged by default in the System log. In order to make it easier to debug and view the logs, we need to peel off the haproxy logs. Before configuring, let's first understand the level:local0~local7 of the log 16~23 reserved for local use 1
increase of site size according to different stages to use different technologies:The first stage: using Nginx or Haproxy for a single point of load balancing, this stage of the server scale just out of the single-server, single-database mode, requires a certain load balancing, but still small, no professional maintenance team to maintain, there is no need for large-scale site deployment. This use of Nginx or Hap
Background introduction:By default, the Haproxy configuration does not generate log files, without running logs, to determine whether the system is running smoothly and cannot initiate a pre-judgment failure
To create the Haproxy log file, follow these stepsVi/etc/rsyslog.confUncomment the following 2 lines:$ModLoad
commercial F5 is the primary choice, nginx at this time as LVS or F5 node to use, specific LVS or F5 is the choice is based on the company size, Talent and capital ability to choose, here also do not do in detail, but generally this phase of the relevant talent to keep up with the business, so the purchase of commercial load balance has become the only way.The third stage: The Network Service has become the mainstream products, at this time with the company's popularity is further expanded, the
the single-point Nginx can not meet, when using LVS or commercial F5 is the primary choice, nginx at this time as LVS or F5 node to use, specific LVS or F5 is the choice is based on the company size, Talent and capital ability to choose, here also do not do in detail, but generally this phase of the relevant talent to keep up with the business, so the purchase of commercial load balance has become the only way.The third stage: The Network Service has become the mainstream products, at this time
F5 is the primary choice, nginx at this time as LVS or F5 node to use, specific LVS or F5 is the choice is based on the company size, Talent and capital ability to choose, here also do not do in detail, but generally this phase of the relevant talent to keep up with the business, so the purchase of commercial load balance has become the only way.The third stage: The Network Service has become the mainstream products, at this time with the company's popularity is further expanded, the ability of
Log analysis software upgrade, we in the last 10 kinds of alarm (non-Office hours access, non-work location access, password guessing, account guessing, account guessing success, sensitive file operation alarm and high-risk command operation, host scan, port scan, illegal external) on the basis of increased SQL injection, XSS attack, path traversal, Webshell, website sensitive file access, and CC attack ala
Recently, some customers have requested website logs for analysis. Because the newly installed server has an external system installed, a binary (. IBL) log function. This function is enabled by default in the off-star system. After this function is enabled, all websites on the server write log data to a single log fil
This upgrade does not add new alarms, but increases the window log analysis, the main analysis of Windows log log and operation log, these two more important log types, other
Many corporate LANs now have their own file servers for storing or sharing files for use by local area network users. However, in the process of setting up shared file access, it is common for shared files to be randomly copied, modified, or even deleted, which makes the security management of shared files face a greater risk. How can you make it possible for users to access shared files and prevent improper operation of shared files? I think that can be achieved through the following two ways:
Reading Notes-Common commands for online log analysis and Common commands for log analysis
From large-scale distributed website architecture design and practice 4.1 online Log Analysis
1. Basic commands
Operation
Comma
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
IIS log analysis is our Asp.net
Program Personnel must understand the knowledge, because the website we develop is based on the IIS server. When Website access is slow
Code In addition to the optimization program code, IIS logs are another way to find slow websites!
The location where iis log files are stored. The default location is (c: \ windows \ system3
Linux practical log analysis script and linux Log Analysis script
Log Analysis
Randomly tail an access_log file. Below is a classic access record
218.19.140.242--[10/Dec/2010: 09: 31: 17 + 0800] "GET/query/trendxml/district/todayr
P1165 log analysis and p1165 Log AnalysisDescription
M Marine company recently wants to collect statistics on the import and export of goods in its warehouse. Currently, the only record they have is a log that records the inbound and outbound container information. This log
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