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
Article Title: explores the running status of the Linux System DNS server. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
In Linux, it also provides a popular BIND server, which is the most commonly used
Ensures the stable running of the Socket server by monitoring the thread status
The socket server used in the cloud platform is a socket service that we have defined a set of communication protocols and implemented through C.
This service is currently running in the IIS container together with the web service and listens to the port by starting a new thread that
network card with network segment, internal no gateway, external gateway, are 192.168.36.524.The Lync Server 2013 front-end server cannot ping 192.168.36.21.SFB Edge Server replication status is not working:650) this.width=650; "height=" "title=" clip_image008 "style=" margin:0px;border:0px;padding-top:0px;padding-rig
Most website hosting companies support customers' access to website statistics. However, you often feel that the status information generated by the server is incomplete. For example, if the web server with incorrect configuration does not recognize certain file types, these types of files will not appear in the status
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
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/
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
-variables
Server status variable
The server maintains many status variables that provide operation-related information. You can use the show status statement to view these variables and their values:
Mysql> show status;+ -------
Optimize the MySQL server bitsCN.com based on the status information
Mysql> show global status;
You can list the running status values of the MySQL server. In addition, the statement for querying the configuration information of the MySQL
1. Obtain the SQL SERVER service startup status through the registry. It is the same as obtaining the startup status of other services. The method is to find the Start key value in the Registry: HK_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ {service name. The value indicates:
2 indicates Automatic)
3 indicates Manual)
4 indicates disabled (Di
Dell Server disk status Foreign how to clean up after use 1. Restart the server and enter the RAID card BIOS setup interface.2. Enter PD mgmt To view the status of the failed disk (foreign: foreign, Online: normal, missing: Disk not found, failed: failed)3, such as the disk status
Php monitors the status of the varnish Cache Server
This article describes how to monitor the status of the varnish Cache Server in php. Varnish is a high-performance open-source HTTP accelerator that can replace Squid, Nginx, and other servers. For more information, see
When varnish and the website are deployed on t
PHP Implementation Monitoring Varnish cache server Status, PHP monitoring varnish cache
When varnish and website deployed on the same server, we can not log on to the server at any time to see varnish hit rate, did not expect the Great God has written out, today to share to everyone, use the Web page to view varnish h
Label:First we should know that the database is always in a specific state, the following first to understand the database of the common three states:1, offline: we can see the database in Microsoft SQL Server management, but there is an "offline" word next to the database name, stating that the database now exists in the instance of the database engine, but it is not possible to perform any valid data operations, such as new, modified , delete, etc.,
ForLinuxFor beginners of the operating system, install and useJprofiler6Analyzing the server application status is not a simple task. Don't worry. As long as you read the next article, installing jprofiler6 won't be a difficult task.
1. When an application encounters a problem, you can use jprofiler to analyze the cpu, memory, thread, and other States to help troubleshoot the problem;
2. Here I use jprofile
Enable server-status monitoring for apache in CentOS
1. Enable mod_status.so Module[Plain] view plaincopy
Cd/usr/local/apache/conf
Vihttpd. conf
Find LoadModule status_module modules/mod_status.so and remove the previous # (No by default, if any)
2. Configure the server-status Service
Method 1:
Add in httpd.
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
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