Label:Requirements Description In our production environment, in most cases, we need to have our own operation and maintenance system, including the detection of their own health status. In the event of an exception, an early warning is required, and the form of notification is generally communicated by e-mail. The basic configuration of messages in SQL Server has been analyzed in the previous article, and
Apache logs are cumbersome to monitor Apache running status by analyzing logs or viewing server processes. However, in the Apache 1.3.2 and later version of a feature module to view the Apache status Server-status, so it is convenient to view some of Apache's corresponding
I found that my own articles seem like Scientific and Technical tips. They don't have much technical content, and it's not very difficult to read them. They may even have no taste like boiled cabbage with clear water. However, these problems in the article are indeed encountered at work. They can be solved only after countless google or consult with colleagues. Some people may encounter the pain they have experienced. Therefore, to achieve the "Chinese Dream" as soon as possible, we should recor
First, we should know that the database is always in a specific State. Next, let's take a look at three common statuses of the database: 1. Offline: we can see the database in Microsoft SQL Server Management, however, the database name is suffixed with "offline", indicating that the database currently exists in the Database Engine instance, but it cannot perform any valid data operations, such as adding or modifying the database name, delete. This is
Apache logs are cumbersome to monitor Apache running status by analyzing logs or viewing server processes. However, in the Apache 1.3.2 and later versions of the functional module to view the Apache Server-status, so it is convenient to view some of Apache's corresponding state information.
First, open Apache
persists, contact the administrator of your WEB server.HTTP Error 500500 internal error of the serverThe WEB server cannot perform this request. Please retry this request later.If the problem persists, contact the administrator of your Web server.HTTP Error 501501 Not implementedThe WEB server does not support the functionality required to implement this request. Please check the URL for errors and if the
Status transition between the TCP server and the client
Understanding status transition is the basis for using the netstat command to diagnose network problems. It is also the key to understanding the process of calling the connect, accept, and close functions.
The following is a connection process in TCP: the client initiates a connection request --> establi
By detecting a test page in the Web to get an HTTP status code to judge the state of the Web server, the source script comes from the Internet, where you can make a small comment for the study of children's shoes like python.
#!/usr/bin/env python#script name check_web_stat.pyImport Socket #tcp建立socket连接用到Import re #正则表达式模块Import Sysdef check_webserver (address, port, Resource):#建立http请求串If not resource.st
. Modify the Pidfile file path 5, open the virtual host and enable the server statusmain profile (httpd.conf) Add and remove annotationsgenerate Server-status Access account and passwordAdd the following configuration to the http-vhostsl.conf file6. Create a new CA and complete the certificate issuance (Umsak 077;openssl genrsa-out Cakey.pem 8192) OpenSSL req-new
Tag: Database Mirroring SPMonitoring SQL Server database exception mirroring status sending alert messagesAfter database mirroring has been deployed, we need to monitor the status of the primary and mirrored databases participating in the mirror, and if the status is abnormal, send an alert message. Then this script ne
There are a lot of articles on the internet to teach how to configure the MySQL server, but given the different server hardware configuration, the specific application of the differences, the practice of those articles can only be used as a preliminary setting reference, we need to configure according to their own situation optimization, good practice is the MySQL serve
Storage Location Optimization-save view status information on the server rather than the client
This article is excerpted from the book Ding Jie Niu: vertically cutting ASP. NET 3.5 controls and component development technology
By default, view status information is stored on the client and does not occupy server reso
Tags: Error method problem solving code NEC SEL could growthBackgroundRecently in the deployment of a complete set of projects, the deployment process encountered a lot of problems, in order to summarize some such as the title of this error!
Environment Description:using a distributed database , using the mysql!
### Cause: java.sql.SQLException: Could not retrieve transation read-only status server
Linux memcached status QueryHow to view the memcached server-side version:./memcached-hThe running state of the memcached can be conveniently displayed with the stats command.First, use the Telnet 127.0.0.1 11211 command to connect to the Memcache, and then enter stats directly to get the status of the current memcache.The descriptions of these states are as foll
Command Line to view memcache status
The running status of memcache can be conveniently displayed using the stats command.First, connect to memcache using commands such as telnet 127.0.0.1 11211, and then directly enter stats to get the current memcache status.These statuses are described as follows:
PIDMemcache server process ID
UptimeNumber of seconds tha
monitor the Web server's running status information through a Web page.Explanation of configuration file parametersGlobal//Globally setLog 127.0.0.1 local0//Logging Output configurationMaxconn 4096//maximum number of connectionsChroot/usr/local/haproxyUID 99//user UID of the owning runGID 99//the user group to which the run belongsDaemon//After station form operationNbproc 2//start 2 Haproxy instancesPidfile/usr/local/haproxy/run/haproxy.pidDefaults/
Refer to the followingArticle
Using SQL Server for Asp.net session state
ASP. NET session state management using SQL Server
The installation process and brief description are as follows:
1. Installation and setting of ms SQL Server
1. Install ms SQL Server 2000 Simplified Chinese Enterprise Edition accordi
Monitoring performance with Server-status under LinuxPrerequisite: Install Apache, under the opt/path.
View Apache's working mode
You know, prefork.c mode.
Configuring Server-status Performance
Go to httpd.conf PathVi/etc/httpd/conf/httpd.confAnd then addSetHandler
13.1 System Variables-server configuration variablesMySQL displays many system variables through the show VARIABLES SQL command.13.2 State Variable--show statusThe Show status command displays the server state variables in a table of two columns (name/value). These variables are read-only.Show status shows the session
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.