linux snmp monitoring tool

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 only show this IP-related traffic information;Press L to toggle the scale on the top of the display screen, and the flow graph bar will change depending on the scale;Press J or press K to scroll up or down the screen to display the connection record;Press 1 or 2 or 3 to sort by the three-column traffic data displayed on the right;Sort by Sort by

For process and thread awareness, see the previous blog posthttp://yunweigou.blog.51cto.com/6299641/1634867There are many process management tools under Linux, and the following highlights the use of htop/glances/dstat Tools The Htop of process management The htop needs to be installed on its own, and the installation process is not described here. Compared with the top tool, there are

ObjectiveWe know that now the app backend service must be running reliably, we hope that if the SOA service process hangs and can be restarted quickly, then the process monitoring is needed, and the supervisor under Linux is the weapon of the management process. Supervisor is a set of common process management programs developed with Python that can turn a normal command-line process into a background daemo

Sysdig: A Tool for Linux Server monitoring and troubleshooting (1) When you need to track the system calls generated and received by a process, what come first in your mind? You may think of strace, so you are right. What command line tools will you use to monitor original network communication? If you think of tcpdump, you have made an excellent choice. If you

Linux Special lecture | comprehensive monitoring tool-top ChinaUnix http://woaimaidong.blog.chinaunix.netThe top command is an excellent Interactive performance monitoring tool, you can refresh and display the performance information including memory, CPU, process, user data

Linux traffic monitoring tool usage Summary-iftop allows you to use top in Unix-like systems to view system resources, processes, memory usage, and other information. To view the network status, you can use tools such as netstat and nmap. To view real-time network traffic and monitor TCP/IP connections, you can use iftop. I. What is iftop? Iftop is a real-time tr

host, press p to toggle to show port information, toggle to suspend/resume display by P, toggle to show average flow graph bar by B; Press B to calculate the average flow rate of 2 seconds or 10 seconds or 40 seconds; press T to toggle whether the total flow of each connection is displayed; Press L to turn on screen filtering, enter the characters to filter, such as IP, press ENTER, the screen will only display this IP-related traffic information, press L to toggle the display of the top of the

In Unix-like systems, you can use top to view information such as system resources, processes, memory consumption, and so on. View network status You can use Netstat, nmap and other tools. To see real-time network traffic, monitor TCP/IP connectivity, and so on, you can use Iftop.What is Iftop?The iftop is a real-time traffic monitoring tool similar to top.Official website: http://www.ex-parrot.com/~pdw/ift

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

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

: VnstatInstallation: Apt-get-y Install VnstatUse: VnstatTool 16Name: Bwm-ngInstallation: Apt-get-y Install Bwm-ngUse: Bwm-ngTool 17Name: CBMInstallation: Apt-get-y Install CBMUse: CBMTool 18Name: PkstatInstallation: Apt-get-y Install PkstatUse: Pkstat-i eth0-ntTool 19Name: NetwatchInstallation: Apt-get-y Install NetdiagUse: Netwatch-e eth1-ntTool 20Name: SARInstallation: Apt-get-y Install SARUse: Sar-n DEV 1 4There are a lot of tools to view network traffic, most of them are similar, choose one

Monitor Linux server performance with Munin Monitoring the performance of LINUX hosts is a complex operation, which depends on command line tools and centralized data. Analysis may be very difficult, and a large amount of data is required to establish a relationship to draw a conclusion. Fortunately, we can use some existing tools to build a model for this proces

server, workstations, sub-labs, packet management, Unix Linux Server Remote batch operation mode, batch operation mode can be multi-threaded control unix,linux, Server Execution command, Get status, output command execution result, can realize large batch modification file, shut down, free hands, realize management automation. VNC GUI enables automatic login system, Windows Telnet interface can operate Win