traceroute monitoring tool

No webmaster is willing to their own site downtime, but Google server will be a problem, not to mention that I have small sites, broken servers. The best solution to the down machine is only one: solve it in time. To solve the problem in time to know when the site server down. You can not 24 hours to refresh their web page to see if the page is normal, not to expect your users will be the first time you notice the site down, unless you are Google. Therefore, as a webmaster, web site

In the performance testing process, it is of great significance to monitor host resources. On the one hand, during the test, you can determine whether the pressurization is successful and whether the system can withstand the current pressure to ensure system security. On the other hand, after the test, you can sort the monitoring data, it can provide data support for performance analysis, problem discovery, and bottleneck search. This article will int

tools capture separate packages on the link, analyze their content, and display decoded content or packet-level statistics. These tools monitor and manage the network at the lowest level, as well as the most granular monitoring, at the expense of the process of affecting network I/O and analysis.Dhcpdump: A command-line DHCP traffic sniffing tool that captures DHCP request/reply traffic and displays decode

jvmstat_home:jvmstat installation directory JVMSTAT_JAVA_HOME:JDK directory, same as Java_home value After configuring the two environment variables, you can run Jvmstat, run the command: Shell code VISUALGC PID #windows the system into the bat directory to run the command #linux the system into the bin directory after running the command After the run interface automatically opens and displays the appropriate content, as shown in the figure: From the jvmstat can be clearly observed in the

Comparison of open source monitoring software Cacti (meaning cactus in English) is a set of PHP, MySQL, SNMP and rrdtool development of network traffic monitoring graphical analysis tool, which through the snmpget to obtain data using RRDtool drawing, simplifying rrdtool use. Provides very powerful data and user management capabilities, specifying

benefits;The data processing strategy of middleware will make your basic service more stable and efficient;Storage-side　　The biggest problem we encountered when using hbase was that it caused some IO storms after the data was deleted, and there was a situation where the Phoenix0.4.0 ran out of CPU (0.4.2 has been resolved). Our solution for these situations is to have the table split in time. In other words, a table is rolling like a log file by time, and the benefit is that deleting old data w

What kind of monitoring tool is the most beloved of the Ops people? which indicators need to be monitored? What can I monitor? How far can you monitor it? Perhaps these questions are not even clear to you. First look at the status of the Ops brothers. 1 . Current status of operation and maintenance the traditional enterprise computer operation and maintenance is to notify the operation and maintenance p

What kind of monitoring tool is the most beloved of the Ops people?Which indicators need to be monitored? What can I monitor? How far can you monitor it? Perhaps these questions are not even clear to you. First look at the status of the Ops brothers.1 . Current status of operation and maintenancethe traditional enterprise computer operation and maintenance is to notify the operation and maintenance personn

What kind of monitoring tool is the most beloved of the Ops people?Which indicators need to be monitored? What can I monitor? How far can you monitor it? Perhaps these questions are not even clear to you. First look at the status of the Ops brothers.1 . Current status of operation and maintenanceThe traditional enterprise computer operation and maintenance is to notify the operation and maintenance personne

(i) Nmon tools overviewNmon is a tool for Linux server monitoring, through the Nmon, can be implemented to monitor the following parameters:--CPU usage Rate--memory, swap space utilization--Usage of network--Disk I/O, read/write speed--Network I/O speed, transmission and read/write speed--top-level process to see which applications are consuming more CPU--Network File system NFS--File system usage (similar

API Monitor is a freeware that allows you to monitor and control applications and services, making API calls. It is a powerful tool to see how applications and services work, or track your problems in your own applications.64-bit SupportAPI monitoring supports monitoring of 64-bit applications and services. The 64-bit version can only be used to monitor 64-bit ap

JVM Monitoring Tool Usage Guidance 2010-09-27 15:39 DOLPHIN-YGJ javaeye.comfont Size:T | T The use of the JVM monitoring tools can be found in time to remove the security risks, and here to describe the usage of several commonly used JVM monitoring tools, hoping to help you learn.Ad:51cto Net + the first App innovatio

based on the Sun HotSpot JVM Here are some of the monitoring tools that the Sun hotspot JVM comes with: Make sure that the Java_home/bin is configured under the PATH environment variable because the tools are in the bin directory of the JDK JPS (JVM process Status Tool): JVM machine process status Tools Used to view the specific state of all processes based on the hotspot JVM, including the process ID, p

. PhpMyAdmin phpmyadmin is more of a MySQL management tool than a MySQL monitoring tool. Compared to some GUI management tools for MySQL clients (such as "MySQL Administrator"), phpMyAdmin is web-mode. PhpMyAdmin is a database management tool that is based on PHP and is web-base in a way that is architect

For Oracle, what other monitoring tools besides EM and Gridcontrol are available? Maybe precise is also a good choice. I saw a brother in the Forum a few days ago. For Oracle, what other monitoring tools besides EM and Gridcontrol are available? Maybe precise is also a good choice. I saw a brother in the Forum a few days ago. For Oracle, what other monitoring