For enterprises and institutions of customers to divide multiple VLAN network management status, in order to better deploy the day easy to network management system, we recommend the use of the Network Bridge mode of monitoring, that is, using dual network card to the Internet, the monitoring software installed in the use of the Internet bridge on the computer, s
For enterprises and institutions of customers to divide multiple VLAN network management status, in order to better deploy the day easy to network management system, we recommend the use of the Network Bridge mode of monitoring, that is, using dual network card to the Internet, the monitoring software installed in the use of the Internet bridge on the computer, s
Application Software Learning Summary
Directory
SVN deployment and use
One-Health installation Zabbix
Ansible automatic operation and Maintenance tool installation and use
PPTP server-side deployment to client connections using
Fail2ban installation Configuration
KVM Installation Use
Lvs+keepalived Construction
KEEPALIVED+LVS Maintenance skills and tuning
Introduction of the concept type of LVS and three kinds of working mode
Linux performance monitoring software (Perf, PAPI) Installation tutorial, perfpapi
Perf
Perf is a built-in Linux kernel performance tool. The installation process is as follows:
1. Download a Linux kernel source code and decompress it into tools/perf.
2. Open the terminal and install make make install.
3. After installation, you can run the perf program in this folder, such as./perf stat ls.
4. However, p
Software on the Redis server installation process is as follows:1. Installation dependent# yum-y install ruby Ruby-devel RubyGems2, install Redis-stat software, may be slow and fail to execute, more than a few times will be successful# Gem Install Redis-statSuccessfully installed daemons-1.1.9Successfully installed redis-stat-0.4.12... ...3, install Redis-stat also install daemons-1.1.9, if the system is in
# Graph cutoff is how many k must be transfered by
# Ip before we bother to graph it
Graph_cutoff 1024 # graphics are available for traffic above 1 m by default
# Put interface in promiscuous mode to score to traffic
# That may not be routing through the host machine.
# Promiscuous true # Set the NIC to record in hybrid mode
# Log data to cdf file htdocs/log. cdf
Output_cdf true # generate log2.cdf data record in log. cdf format in the bandwidthd directory
# Read back the cdf file on startu
information of the remote target host is displayed;Press p to toggle whether the port information is displayed;Press p to toggle pause/resume display;Press B to toggle whether the average flow graph bar is displayed;The average flow in 2 seconds or 10 seconds or 40 seconds is calculated by B switch;Press T to toggle whether the total traffic for each connection is displayed;Press L to turn on the screen filtering function, enter the characters to filter, such as IP, press ENTER, the screen will
Background monitoring software, in order to achieve the purpose of covert monitoring, should meet the normal operation, do not appear on the taskbar, in the Ctrl+alt+del appear in the task list does not show that the administrator can pull through the hidden running interface. To do this, you must change the current process into a system service and define a glob
Nagios is a mature Linux monitoring system running state and network information Kaiyuan IT Infrastructure monitoring system, Nagios can monitor the designated local or remote host and services, such as HTTP services, FTP services, and provide exception notification, event handling and other functions, When the host or service failure, Nagios can also be in the form of mail, SMS, etc. in the first time to n
Syspeek is a software that displays CPU usage, memory usage, swap partition usage, disk usage, and network traffic. It is displayed on the Unity panel. The latest available version is syspeek0.2, which has been released recently. For more information about downloading, installing, and configuring Ubuntu14.04, see http://www.linuxidc.com/linux/2014-04/100370.htm?tu14.04system :http.
Syspeek is a
Description: Magican This company has not been maintained, but the software is a standalone version, can be used normally, but some 10.12 of the machine should be unable to see the details of each process, the total speed can be displayed normally.Download:(Link: https://pan.baidu.com/s/1qY3IUXu password: ithn)Installation:Mac installation method is to directly drag the app into the application, the old routine.Crack basically is to find the app in th
1. Click on any page to error after installing Nagios softwareIt appears as though you don't have permission to view information for any of the hosts you requested ...Workaround:[Email protected] conf]# vim/usr/local/nagios-4.0.8/etc/cgi.cfgUse_authentication=0--Change 1 to 0 without certification[Email protected] conf]#/etc/init.d/nagios restartRunning Configuration Check ...Stopping Nagios:. Done.Starting Nagios:done.[Email protected] conf]#2. Clicking on the Map menu on the Nagios page does n
Article title: software that monitors network card traffic in linux. 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.
1. iftop officially says libpcap and libcurses are required. ---- (libcurses can be installed without installation)
The system requires libpcap and libpcap-devel. The system disk contains these two p
Download source code http://www.roland-riegel.de/nload/ Unzip, enter the source directory $./configure--prefix=/usr/local/nload Error Configure:error:ncurses library or development files not found. Ncurses is required for nload. That means a ncurses, directly $ sudo yum-y install ncurses Hint that the latest version has been installed, and then see Configure error message, perhaps the difference ncurses-devel $ sudo yum-y install Ncurses-devel That's not true. After the installation and then
Nload: A real-time network traffic monitoring software for Linux. :Cnetos/rhel 6 32bit:http://apt.sw.be/redhat/el6/en/i386/rpmforge/RPMS/nload-0.7.4-1.el6.rf.i686.rpm Centos/rhel 6 64bit: http://apt.sw.be/redhat/el6/en/x86_64/rpmforge/RPMS/nload-0.7.4-1.el6.rf.x86_64.rpmMore versions view: http://pkgs.repoforge.org/nload/getconf Long_bit View the current number of system bitsDownload nload:[Email protecte
://www.eclipse.org/mat/. In theEclipseThis plugin can be directly installed remotely. Just because this plugin is in the analysis heapDumpfile is more memory-intensive, so it is best to firstEclipseof theJVMthe memory setting is a bit larger. MATAnalysisDumpobject after file occupies memory and reference relationship3what you see.9.ReferencesMonitor JVM execution status with Java self -qileilove-blogjava.htm(impt. Detail)JVM Memory Health viewing methods and analysis tools -xu1314 's Column -
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