linux snmp monitoring tool

Real-time Network traffic monitoring tool under LinuxDaquanFound in the work, often because of business reasons, need to know the traffic of a server network card, although the company also deployed cacti software, but the cacti is five minutes statistics, no instant, and sometimes open the monitoring page inconvenient, personal like to easily enter a command on

There are a lot of performance tools on the Linux platform, a dazzling, long-term groping and experience finding the best thing to use is the proven, simple gadgets. Brendan D. Gregg, a system performance expert, updated his famous talk (Linux performance Tools) and slides on Linux in the recent LinuxCon NA 2014 conference. Compared with Brendan last year's talk,

lets you monitor and manage Java applications and virtual machines On a local or remote machine.On Windows, the jconsole command does isn't associate with a console window. It does, however, display a dialog box with error information when the jconsole command fails.Options -interval =n Sets the update interval to n seconds (default is 4 seconds). -notile Does not tiles windows initially (for-or more connections).

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

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

] ~]#/etc/init.d/lm_sensors start# start lm_sensors[[email protected] ~]# Sensorscoretemp-isa-0000core 0: +48.0°C (high = +87.0°c, Crit = +97.0°c) Core 1: +46.0°c (high = +87.0°c, Crit = +97.0°c) Core 2: +47.0°c (high = +87.0°c, Crit = +97.0°c) Core 3: +46.0°c (high = +87.0°c, Crit = +97.0°c)If necessary, the corresponding temperature can be added to the monitoring, here is one thing to note is that if the VPS server is not the corresponding hardware

Nload: the easy-to-use linux network bandwidth usage monitoring tool nload can display network bandwidth usage, reflecting inbound and outbound network traffic, and is easy to use. Install www.2cto.com: common parameters of yuminstallnload:-t, in milliseconds. The default value is 500 milliseconds. Amp;... nload: the easy-to-use

IptrafThe Iptraf is an interactive, brightly colored IP LAN monitoring tool. It can display the amount of data transferred between each connection and the host. Here is the screen. $ sudo iptraf Install Iptraf: # Centos (Basic software Library) $ yum Install Iptraf # Fedora or CentOS (with Epel) $ yum Install Iptraf-ng-y # Ubuntu or Debian $ sudo apt-get install Iptraf iptraf-ng

Tags: introduction hardware system top state PST Monitoring simple Introduction statTool Brief IntroductionTop view process activity status and some system conditionsVmstat viewing system status, hardware and system information, etc.Iostat View CPU load, hard disk conditionSAR integrated tool to view system statusMpstat viewing multi-processor conditionsNetstat viewing network conditionsIptraf Real-time Net

boring than queuing).I/O systems also have many similarities with supermarket queues:r/s+w/s similar to the total number of people who have beenAverage Queue Length (AVGQU-SZ) is similar to the number of average queueing people in a unit timeAverage service time (SVCTM) is similar to the cashier's payment speedAverage wait time (await) is similar to the average wait time per personAverage I/O data (AVGRQ-SZ) is similar to the average number of things each person buysThe I/O operation rate (%uti

have many similarities with supermarket queues:r/s+w/s similar to the total number of people who have beenAverage Queue Length (AVGQU-SZ) is similar to the number of average queueing people in a unit timeAverage service time (SVCTM) is similar to the cashier's payment speedAverage wait time (await) is similar to the average wait time per personAverage I/O data (AVGRQ-SZ) is similar to the average number of things each person buysThe I/O operation rate (%util) is similar to the time scale at whi

0.00.118.9M704K1root 0s0:06.780 0/sbin/initsda1 000.00.0 002root 0S0:00.000 0kthreaddsda20 13k0.00.00 03root 0S0:00.000 0migration/0sda30 00.00.0 004root 0sNbsp;0:00.6000ksoftirqd/0sda4 00 0.00.00 05root0s 0:00.0000migration/0 0.00.0 006root 0S0:00.200 0watchdog/0filesysusedtotal0.0 0.0007 root0S0:05.17 00events/0/ (SDA2) 4.11G 197g0.00.00 08root 0S0:00.000 0cgroup/boot37.8M484M 0.00.000 9root0s0:00.00 00khelper/usr10.9g 291G0.00.0 0010root 0S0:00.000 0netns 0.00.0 0011root 0s0:00.000 0async/m

surround these arguments with a single quotation marks and then with a double quotation marks (or with Double quotation marks and then with a single quotation marks). OptionsOptions are mutually exclusive. -F filename Reads commands from the specified file. This option can is used only if you specify the process identifier or the main class as the first argument. Each command in the file must is written on a. Lines starting with a number sign ( # ) is ignor

Nload: the easy-to-use linux network bandwidth usage monitoring tool nload can display network bandwidth usage, reflecting inbound and outbound network traffic, and is easy to use. Install www.2cto.com: Common parameter of yum install nload:-t, in milliseconds. The default value is 500 milliseconds. '-M shows the bandwidth usage of multiple devices at the same ti

Document directory Installation Method 2: (lazy method, simplest) 1. Description of iftop Interface 2. iftop Parameters Common Parameters Some operation commands after entering the iftop screen (case sensitive) In Unix-like systems, you can use top 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 i

Mtop bitsCN.com, a tool for real-time MySQL monitoring in Linux Required modules: Curses DBI Distributed as Bundle: DBI: DBD: mysql Getopt: Long (Distributed with Perl 5) Net: Domain Part of libnet: # Perl-e use Curses # Perl-e use DBI # Perl-e use DBD: mysql # Perl-e use Getopt: Long # Perl-e use Net: Domain If there is no output, the module is installed. if

0,2)Stopsignal=quit; Signal used to kill process (default term)stopwaitsecs=10; Max num secs to wait b4 SIGKILL (default 10)Stopasgroup=false; Send stop signal to the UNIX process group (default false)Killasgroup=false; SIGKILL the UNIX process group (Def false)User=chrism; Setuid to this UNIX account to runRedirect_stderr=true; REDIRECT Proc stderr to stdout (default false)Stdout_logfile=/a/path; StdOut log path, none for none; Default AUTOSTDOUT_LOGFILE_MAXBYTES=1MB; Max # logfile bytes b4 ro

network servers. Currently, Linux SNMP tools are divided into system management tools and Linux SNMP tools, System Management tools include: ◆ Mon (http://consult.ml.org /~ Trockij/mon/) System Monitoring Tool ◆ PIKT (http://pikt

1, Lsof IntroductionLsof is a very practical system-level monitoring and diagnostic tool under Linux.It means List Open Files, and it's easy for you to remember that it's a combination of "ls + of" ~It can be used to list the file information opened by various processes, remember: Linux under "All Files",including but not limited to pipes, sockets, directories, d

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 > According to the host name or IP of the remote target host;Press O to toggle whether the current connection is fixed only;Press F to edit the filter code, this is translated by the saying, I have not used this!You can use the shell command, this is