solarwinds network monitoring tool

Because of work requirements, I often use a tool in Linux:Nagios Figure-Nagios Use Nagios to monitor the network of servers on the network 1. Implementation Principle Various servers in the network need to be managed and maintained, and the administrator cannot monitor the status of each server in a timely manner. At

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

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

Android comes with a debugging tool called Dalvik Debug Monitoring Service (DDMS), which provides port forwarding services, screen captures on devices, thread and stack information on devices, logcat, processes, and wireless status information, receiving calls and SMS spoofing, location data spoofing, and more. This article only describes the general features of DDMS and does not elaborate on its features a

One, ganglia basic introductionGanglia it is a distributed monitoring system, where there are two Daemon, each: clientgangliamonitoring Daemon (Gmond) and service-side Gangliameta Daemon (Gmetad), There's also gangliaphp WebFrontend (Web-based dynamic access) composition is a Linux configuration monitoring system performance software, the interface beautiful, rich, powerful and ganglia and rely on a webserv

I have always used nethogs to monitor website traffic. I tried another software, so I found iftop, which is a good traffic monitoring software. It is also very convenient to install it on Ubuntu. Open the terminal and enter the following command on the terminal: Sudo apt-get install iftop It is easy to use. Enter the following command:Sudo iftop If you have multiple NICs, you can specify the NIC:Sudo iftop-I eth1 Official Website: http://www.ex-parro

* This article transferred from Ggjucheng's blogIntroducedIftop is a real-time traffic monitoring tool, monitoring TCP/IP connectivity, the disadvantage is no reporting function. Must be root to run.InstanceThe default is to monitor the first network card trafficIftopMonitoring eth1Iftop-i eth1Direct IP display, no DNS

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 iftop? Iftop is similar to top... in Unix-like systems, you can use top to view system resources, processes, memory usage, and oth

1. Questions: recently in the real-time synchronization of the log, before the online is done a single part of the online log stress test, Message Queuing and client, the machine is no problem, but did not think of the second log, the problem came: a machine in the cluster top see the load high, the cluster of machine hardware configuration, the deployment of software are the same, but only this one load problem, the initial speculation that there may be hardware problems. at the same time, we

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

# Vi/etc/yum.repos.d/dag.repo[Dag]Name=dag RPM Repository for Red Hat Enterprise Linuxbaseurl=http://apt.sw.be/redhat/el$releasever/en/$basearch/dagGpgcheck=1Gpgkey=http://dag.wieers.com/rpm/packages/rpm-gpg-key.dag.txtEnabled=1Once done, the direct Yum installation is as follows:#yum Install RRDtoolcan be installed successfully.Installing Python-rrdtool1.yum install-y GCC2.Yum Install Rrdtool-python3.yum Install Python-psutilRequirements: verifying ddttool as the

The Linux system administrator should know the monitoring tool. If you want to monitor the performance of the Linux server, try the built-in shell commands and some additional tools. Many Linux distributions have "tons" of monitoring tools. These tools provide measurable information for observing system activities and identifying suspicious points that result in

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

Vmstat 2 3Server status values, including server CPU usage, memory usage, virtual memory exchange, IO Read and write conditionscat/proc/$PID/ioView Read and write details for threadsIostat [Options] [Used to display detailed information about the storage subsystem, which is typically used to monitor disk I/O conditionsOption:-C CPU-D Device-N Network FileSystem-K Kilobytes-X Extended StatisticsDemo:iostat-d-x-k 1Iotop:Download:http://guichaz.free.fr/i

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

memcached key on eth0, logging to/tmp/memkeys.log:Memkeys-i eth0-l/tmp/memkeys.logThe results appear similar to the following:Memcache Key calls ObjSize req/sec BW (kbps) Username 1 0.14 0.01key12 1 6 0.07 0.00key10 1 6 0.06 0.00sort mode:reqrate(DESC) keys:3 Packets (recv/dropped): 24/0 (0.00%) rt:1 (ms) B:sort by bandwidth |C:sort by calls |Q:quit |R:sort by Req/sec |S:sort by Size | T:toggle sort order (ASC|DESC)When you run Memkeys on a machine with a large amount of

Iftop This is a very useful tool. The following command monitors the wireless card in my NotebookIftop-i Wlan0For example, I'm playing music video now. Information displayed by Iftop:Basic Description:1. The main part of the screen represents data transfer between two machines, with arrows indicating direction. The three values on the right are each of the past 2 seconds. Average traffic for 10 seconds and 40 seconds.2 TX in the lower-left corner repr

Nload is a simple and easy-to-use bandwidth flow monitoring tool under Linux, and dynamic graphics based on character interface display the current traffic of the NIC. However, CentOS official source does not have it, can not directly use Yum installation. We can download the third party RPM release platform and recommend the following source, which releases multiple RPM packages http://pkgs.repoforge.org

Network person Remote control software This tool, for the remote monitoring environment to build has its own unique advantages, and strive to use the simplest operation to achieve the most powerful remote monitoring function, so as to establish a safe and efficient remote monitorin