spotlight monitoring tool

KDESystemGuard (KSysguard) is a KDE tool for task management and performance monitoring. It adopts the client/server architecture and can monitor the local host or remote host. The following is the usage method: Default KDE System Guard window The front-end graphic interface uses sensors to obtain the information to be displayed. The sensor returns a simple value or more complex information, such as a table

Ubuntu14.04 install the graphical monitoring tool GraphiteWhat is graphite? First, let's take a look at how Baidu encyclopedia introduces Graphite is a Python-written web application that uses the django framework. Graphite is used to collect all the server's real-time statuses, user request information, Memcached hit rate, and RabbitMQ Message Server Status, for the Load Status of Unix operating systems,

commands to view ggserr. log in the Oracle GoldenGate root directory2. Use the Oracle GoldenGate ctor monitoring tool to view3. view ggsevt in GGSCI The syntax of the view ggsevt command is view ggsevt. Many times, the error log of ggserr. log is very large. If you use tail-f ggserr. log, you will feelHow frequently the logs are played, just as I hit more than 200 GB in recent days, waiting for Oracle to s

goldengate ctor monitoring tool to view3. View ggsevt in ggsci The syntax of the view ggsevt command is view ggsevt. Many times, the error log of ggserr. log is very large. If you use tail-F ggserr. log, you will feelHow frequently the logs are played, just as I hit more than 200 GB in recent days, waiting for Oracle to solve the problem ....In fact, we can use shell commands to filter ggserr. Log logs. Fo

cumulative I/O, not bandwidth-K,--kilobytes uses KB units instead of human-friendly units. Script programming is useful in non-interactive mode.-T,--time plus timestamp, non-interactive non-modal.-Q,--quiet prohibits the first few lines, non-interactive mode. There are three ways of specifying it.-q Displays column names only on first monitoring-QQ never display column names.-QQQ never displays I/O rollups.Iopp [-ci] [-k|-m] [delay [count]]Installati

"border=" 0 "height=" 153 "/ >When you need to monitor multiple memcached instances, enter the--instances parameter, and separate multiple instances with commas.Memcache-top--instances 192.168.11.51:11211,192.168.11.52:11211,192.168.11.68:11211The information displayed is similar to the following:650) this.width=650; "title=" clip_image004 "style=" border-top:0px;border-right:0px;background-image:none; border-bottom:0px;padding-top:0px;padding-left:0px;border-left:0px;padding-right:0px, "alt="

promiscuous mode (show traffic between otherHosts on the same network segment)-B don ' t display a bar graph of traffic-B Display Bandwidth in bytes-I interface listen on named interface-F Filter Code use filter code to select packets to Count(Default:none, but only IP packets is counted)-F Net/mask Show traffic flows in/out of the network-P show ports as well as hosts-m limit sets the upper limit for the bandwidth scale-C config file specifies an alternative configuration fileIftop, version 0.

Iftop is mainly used to show the local network traffic and the flow of communication between each other, such as the size of the flow between the individual and that machine, is very suitable for proxy server and iptables server use to view network status can use Netstat, nmap and other tools. To view real-time network traffic, monitor TCP/IP connections, and so on, you can use Iftop. First, what is Iftop? Iftop is a real-time traffic monitoring

guarantee that the Cusor will eventually be released, if the cursor data volume is large, especially if there is blob information inside, should ensure that the cursor occupied memory is released in a timely manner, Instead of waiting for the GC to handle it. 5) Some details in the code Use 9path as much as possible Adapter to use Convertview All kinds of listening, broadcasting and so on, register the same time remember to cancel the registration Use the object to

Similar to top monitoring system activity, ntop is a tool used to monitor network usage in real time. Because ntop has the Web interface mode, it is easy to get started quickly in a short time, regardless of configuration or usage. Nbsp; this version partially overwrites the ntop processing engine, mainly used Similar to top monitoring system activity, ntop is

Today we found a lightweight tool that is much lighter than cacti and nagios ....Very simple installationhttp://mmonit.com/monit/Configure the file to run after decompression.Vim/etc/monitrcSet Daemon #check service at secondSet Logfile/var/log/monit.log #save LogSet Pidfile/var/run/monit.pid #pid fileSet mailserver localhost #primary mail server #--8 #set mail-format { # from: [emailprotected] $HOST # subject:monit alert-- $EVENT $SERVICE # messag

Memcache Monitoring Tools--MemkeysIntroducedMemkeys is a top-of-the-line, Tumblr-like tool that can be used to view memcached's key usage in real time.InstallationInstall autoconf (requires version 2.68 or more):# wget-c http://ftp.gnu.org/gnu/autoconf/autoconf-latest.tar.gz# tar zxvf autoconf-latest.tar.gz# cd autoconf-2.69#./ configure# make make installInstall other dependencies:# yum Install libpcap-de

1. IntroductionJstat is used to monitor the hotspot-based JVM for real-time command-line statistics on the use of its heap, and with jstat we can monitor the specified JVM as follows:-Loading and unloading of classes-View capacity and usage of new generation, Laosheng generation and durable generation-View the new generation, Laosheng generation and durable generation of garbage collection, including the number of garbage collected and the time taken by garbage collection-View the capacity and d

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:

1. Installation Steps The first step is to install wine. Go directly to Ubuntu Software Center to search wine, click Install; Step Two: Install common components. By entering "Winetricks" in the terminal, you can choose to install windowsdlls and other common components that may be needed, such as: RICHED20,RICHED30,IE8,FLASH11,GDIPLUS,MSLS31,MSXML6, vcrun2005,vcrun2008, etc.; Step three: Install Commitmonitor. (Installation package: commitmonitor-1.8.7.831.m

INNOTOP is a monitoring tool that displays MySQL and InnoDB in text mode. INNOTOP is written in PERL, which enables it to be used more flexibly on various operating platforms. it can monitor the running status of MYSQL and INNODB in detail, based on the results of DBA, you can: 1. innotop installation Reference Official website: http://innotop.googlecode.com/svn/html/installing.html # wget http://innotop.

timestamps This example samples are sampled 3 times per 250ms sample. The-t option is used to display the timestamp in the first column.jstat-gcoldcapacity-t218912503timestampogcmnogcmxogc ocygcfgcfgctgct150.11408.060544.011696.011696.0194 802.8743.799150.41408.060544.013820.013820.019481 2.9383.863150.71408.060544.013820.013820.0194812.938 The 3.863Timestamp column shows the elapsed time, in seconds, since the target JVM was started. In addition, the,-gcoldcapacity option output shows that th

Netdata: Powerful real-time performance detection tool, display address.GitHub Address: Https://github.com/firehol/netdataThis article describes the installation of Netdata under CentOS 6.71. Environment preparationYum Install GCC make git autoconf autogen automake pkgconfig Curl JQ Nodejs2, Installation Netdatagit clone https: // github.com/firehol/netdata.git--depth=1 CD Netdata . /netdata-installer. SH3, Control Netdata start, stopStart:/usr/sbin/

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MySQL Monitoring management tool--innotop1.innotop InstallationReference official website: http://innotop.googlecode.com/svn/html/installing.html# wget http://innotop.googlecode.com/files/innotop-1.9.0.tar.gz# TAR-ZXVF Innotop-1.9.0.tar.gz# CD innotop-1.9.0Installing the Innotop tool is very simple, it is written by Perl, and of course requires the Perl environme