displayport three monitors

is ${date}"7hadoop_home=/usr/lib/hadoop-0.20-mapreduce/8Datadir=/data/*/9 echo "dir is ${datadir}"Ten echo "Check HDFs file is Crrect?" One A ifs=$ ' \ n '; for name in ' ${hadoop_home}/bin/hadoop fs-ls ${datadir}${date} ' - Do - size= ' echo ' ${name} ' | awk ' {print $} ' the fileallname= ' echo ' ${name} ' | awk ' {print $8} ' - filenamenotmp= ' echo ${fileallname%.tmp*} ' - tmp= ' echo ${fileallname#*.gz} ' - if ["${size}" = = "0"];then + echo "${fileallname} ' s size is ${size} ..... del

on the 127.0.0.1 server, and test the monitoring of multiple Tomcat applications) Javagatewayport = 10052 Startjavapolers = 5 Command Line for testing Java-jar cmdline-jmxclient-0.10.3.jar-x. x: 12345 java. LANG: TYPE = memory nonheapmemoryusage Java-jar cmdline-jmxclient-0.10.3.jar-x. x: 12345 Catalina: context =/, host = ame_app1, type = manager maxactive Java-jar cmdline-jmxclient-0.10.3.jar-x. x: 12345 'Catalina: Name = "ajp-apr-8009", type = globalrequestprocessor 'bytesreceived This a

LoadRunner monitors Linux The rstat protocol allows users on the network to obtain the performance parameters of each machine on the same network. Three packages need to be downloaded:(1) rsh-0.17-14.i386.rpm(2) rsh-server-0.17-14.i386.rpm(3366rpc.rstatd-4.0.1.tar.gz I,InstallRsh Check whether RSH is installed and uninstalled [Root @ localhost/] # rpm-Qa | grep RSH -- check whether RSH is installed [Root @ localhost/] # rpm-e + version -- Uninstall

Thread monitor, that is, the lock held by the thread, that is, the object associated with synchronized. Threads are mutually exclusive, that is, access to the same data. To synchronize access data, data Atomicity is maintained. Thread mutex is implemented by the thread monitoring mechanism. The following is an example of several monitors: 1. Scope member variables: Class viewdata { Private object lock = new object (); Public void viewdat

Configure Apache 1. Modify the httpd. conf file in Apache Sethandler server-status Order deny, allow Deny from all Allow from. localhost 2. Add extendedstatus and set extendedstatus on. 3. uncomment loadmodule status_module modules/mod_status.so and load the module. 4. Restart Apache Configure LoadRunner 1. In the monitoring area, double-click Apache and select "add measurements" in the pop-up menu" 2. Click "add" and enter the IP address of the computer to be monitored. 3. In th

Monitors the connection status of HDMI devices. The most recent development of TV boxes involves tedious device status listening. Therefore, you can record the connection status listening method of HDMI for later viewing. There are two methods: (1) Common broadcast listeners Register a dynamic broadcast to obtain the plug-in and plug-in of the HDMI interface. Its Action name is "android. intent. action. HDMI_PLUGGED". The specific code is as follows:

Android always monitors the Rotation Angle of the mobile phone. determines at which angle the vertical screen layout is loaded Based on the rotation angle. I. Scenario Description: During recent development, we encountered a problem that the operating system was aware of the horizontal and vertical screen layout when performing horizontal and vertical screen switching, as an developer, you cannot determine when the Activity loads the landscape layout

Linux Shell script monitors the running status of WAS (WebSphere Application Server)Principle: You can call the WAS script wsadmin. sh to obtain the instance status.Operating system version: [Root] # head-1/etc/redhat-releaseRed Hat Enterprise Linux Server release 5.3 (Tikanga) WAS version: [Root] #/opt/IBM/WebSphere/AppServer/bin/versionInfo. sh | grep-A 3 "Installed Product"Installed Product----------------------------------

Nagios monitors MySQL and reports the following error: NRPE: Unable to read output. On the nagios page, the following error message is displayed: Warning: NRPE: Unable to read output 1. Go to the nagios monitoring server and check 1.1. Execute the check_nrpe command to remotely call On the nagios server on the monitoring side, the following error is returned when performing check_nrpe to check the mysql status: [Root @ mysqlvm2 ~] #/Usr/lib/nagios/p

Jconsole monitors remote weblogic and tomcat Jconsole can monitor the memory usage of java processes on the remote host. This article explains how to use jconsole to monitor weblogic and tomcat on a remote host. I. Environment 1. Local Environment: windows xp + jconsole (jdk1.6) 2. Remote Environment 1: sunos (solaris, jdk1.6) + weblogic 3. Remote Environment 2: redhat (jdk1.6) + tomcat This article describes the configurations in two environments. Th

[Sharing dry goods] How Docker monitors monitoring Sharing person: Neeke, Senior cloud intelligence architect, a member of the PHP development team, and author of PECL/SeasLog. 8 years of R D management experience, engaged in large-scale enterprise informatization R D architecture, and has been involved in Internet digital marketing for more than 09 years, with in-depth research on Architecture and performance optimization. Joining cloud intelligenc

Monitors the characters in the input box. Note: The input event is a standard HTML5 event and is very useful for listening, and. The input event is triggered immediately after the content is modified, and the onchange event is triggered only when the focus is lost.Propertychange is unique to IE. This event is triggered when the user interface is changed or the content is directly modified using a script. The three conditions are as follows:1) The

Powershell monitors the connection status of servers This article mainly introduces how to monitor the connection status of a server using Powershell. The code is very simple. This article provides the implementation code directly. For more information, see There may be several hosted servers at work, such as databases. Once the network is interrupted, data collection may be affected. Therefore, you can use the following script to execute a schedul

Zabbix monitors oracle databasesOrabbix description Orabbix is a plugin designed to work with Zabbix Enterprise Monitor to provide multi-tiered monitoring, performance and availability reporting and measurement for Oracle Databases, along with server performance metrics.It provides an effective tive mechanism to acquire data from numerous Oracle instances, and in turn provides this information for monitoring and performance metrics to your Zabbix serv

Python monitors process performance data and saves it as a PDF documentIntroduction Psutil module (https://pypi.python.org/pypi/psutil/) can be very convenient to monitor the system CPU, memory, disk I/O, network bandwidth and other performance parameters, the following code is to monitor a specific program of CPU resource consumption, print the monitoring data, display the drawing, and save it as a backup of the specified PDF document.DEMO code #!/u

Pidstat-monitors and counts Linux Process Data The pidstat command is used to monitor independent tasks (processes) managed by the Linux kernel ). It outputs information about each task managed by the kernel. The pidstat command can also be used to monitor sub-processes of a specific process. The interval parameter is used to specify the interval between each report. The value 0 (or no parameter) indicates that the statistical time of the process is c

Linux Shell script monitors the running status of WAS Principle: You can call the WAS script wsadmin. sh to obtain the instance status. Operating system version: [Root] # head-1/etc/redhat-releaseRed Hat Enterprise Linux Server release 5.3 (Tikanga) WAS version: [Root] #/opt/IBM/WebSphere/AppServer/bin/versionInfo. sh | grep-A 3 "Installed Product"Installed Product----------------------------------------------------

Monitors the input box in real time to realize the interaction between the input box and the drop-down box. The input box Html code JQuery code PHP code public function add_alms(){ $reward = $this->materials->selReward(); $this->assign('reward',$reward); return $this->fetch();}public function do_add_alms(){ $data = Request::instance()->param(); $this->alms->addAlms($data);} In the preceding real-time monitoring input box, the example linking the i

Android ScrollView monitors two ways to slide to the top and bottom (complete custom control implementation), androidscrollview The Android ScrollView listener slides to the top and bottom of the page. Although many materials have been posted on the Internet, they are incomplete and some details are not clear. Use Cases: 1. When performing complex animations, You need to dynamically determine whether the current ScrollView is scrolled to the bottom o

Android App monitors the keyboard buttons in three ways and changes the keyboard's bottom right corner to determine the key style, androidapp ActionNone: Enter key. Press the button and move the cursor to the next line.ActionGo: Go,ActionSearch: magnifiersActionSend: SendActionNext: NextActionDone: Done, OK/complete, hide the keyboard, even if it is not the last text input box Android: singleline = "true" Android: imeoptions = "actionSearch" EditTex