aix monitoring tools

What is DODBA tools?DODBA Tools is a console-based remote monitoring tool that does not need to install any software on the local/remote system, it collects real-time performance status data of the operating system, MySQL, InnoDB in real time, and can generate doing log files to help you quickly understand/ Optimized system and MySQL database.Characteristics:

The JDK provides us with a range of JVM performance monitoring and troubleshooting tools, which are documented here based on learning progress. Easy to read later1.JPS Virtual Machine Process ToolSimilar to the PS command in Linux systems for viewing virtual machine processes, the following features are commonly usedJps-l Show virtual machine process ID and process main classJps-q shows only the process ID

: Number of bytes sent per secondRXCMP/S: Compressed packets received per secondTXCMP/S: Compressed packets sent per secondRXMCST/S: Multicast packets received per secondb) Sar-n Edev 2 10Linux 2.6.18-53.el5pae (Localhost.localdomain) 03/29/200901:42:18 AM IFACE rxerr/s txerr/s coll/s rxdrop/s txdrop/s txcarr/s rxfram/s rxfifo/s txfifo/s01:42:20 AM Lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0001:42:20 AM eth1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0001:42:20 AM sit0 0.00 0.00 0.00 0.00 0.00

When it comes to locating the system, we often need to understand and analyze the runtime state of the JVM. What should be the starting point? The answer is to start with the data. The data here include: GC logs, exception stacks, thread snapshots (threaddump), heap dump snapshots (heapdump), and so on. The JDK is built with a wealth of virtual machine monitoring and analysis tools to use. Can make our trou

1. Add Tasks There are two types of tasks. One is a single URL that corresponds to multiple keywords. Suitable for monitoring multiple keyword rankings for a single site. The other is a single keyword corresponding to multiple domain names, suitable for a single keyword station group site or competitor website keyword ranking monitoring. 2, selected to build a good task, click on the top right

A fully running Linux system consists of many subsystems (introduction, Cpu,memory,io,network, ...). ), monitoring and evaluating these subsystems is part of the performance monitoring. We often need macroscopic view of the whole system state, also need microscopic look at the operation of each subsystem. Fortunately, we don't have to reinvent the wheel to monitor these subsystems with the

This article reads the reading notes for the deep understanding of Java Virtual Machine-JVM advanced features and best practices, and it organizes the performance monitoring and Troubleshooting section of the virtual machine.About the two parts of the guide map or hope that you can personally test the experience, there are a lot of articles on the Internet, here are excerpts from several individuals think good articles for reference: Jstat/ji

, generate a memory dump snapshot (heapdump file) of the virtual machine.5) JHAT:JVM Heap Dump Browser, which parses the Headdump file, establishes a http/html server that allows the user to view the results of the analysis on the browser6) Jstack:stack Trace for Java to generate a thread snapshot of the current moment of the virtual machine2. Visualization Tools1. Jconsle2. JVISULAVMRemote connection needs to be set for Java opt to use, see: http://www.cnblogs.com/Jtianlin/p/5021540.htmlJVM (4)

program Key code: #include 2. Performance testing tools In Linux: Find.-Name "*. c" | xargs WC-lTime-execute commands and timing Time find.-Name "*. c" | xargs WC-l // count the command execution time Real 0m33. 748 sUser 0m0. 772 sSys 0m1. 044 s 1) Real Time: the elapsed time from command line execution to running termination; 2) User CPU time: the user CPU time spent on command execution completion, that is, the total execution time of commands

Here is a description of the Redislive installation deployment of the Redis cluster Monitoring UI tool.Plainly, Redislive is a free and open source based on Python, Tornado reids monitoring tools, in the form of the web to show the Redis memory, key, instance data and other information. Redislive official website installs Python Because Redislive is based on Pyth

Sun SDK monitoring and fault handling tools JPS Virtual machine Process Health tool Format JPS [option] [HostID] Local VM unique id:local virtual machine identifier,lvmid Process id:process Identifier JPS can query the status of the remote virtual machine process that opened the RMI service through the RMI protocol, hostid the registered host name in the RMI registry.

For Linux system administrators, monitoring the system is very important. There are many Linux system monitoring tools, and top is the most commonly used one. It can dynamically observe the status of system processes, so that the system administrator can understand the status of system resources in real time. This article provides an in-depth introduction to the

Http://server.zol.com.cn/259/2599809_all.html Find out why your machine is slowing down. When your system is running slower and faster, you have noticed that your CPU and memory and other hardware information have been abnormal. How can you find out what really causes your machine to slow down? It is now recommended to give you five system monitoring tools under Ubuntu to keep your system on guard at all t

[O M personnel? Why? 01] 20 built-in monitoring tools in Linux: is the top person in O M? Slave 32? Leo? Why does the male reading Qi Shi Jie (shu? /O, CPU, memory, network and other bottlenecks, so the system O M, can not sleep? The following tools are helpful for refreshing your mind ~ (@ ^ _ ^ @)~... [O M personnel? Why? 01] 20 built-in

to the information currently crawled to further analysisSecond, JVISUALVMThe JDK comes with a JVISUALVM tool, which is used to monitor the CPU, memory, thread, and so on of the Java Runtime program. and monitor Java programs in a graphical way with remote monitoring capabilities.Pre-preparation1, upload tomcat to the virtual machine, WebApps under the existence of Prefteach package2, monitoring the JVM bef

established# View the socket that established the connectionRecv-q send-q Local address:port Peer address:port0 0 192.168.8.46:59073 60.2.235.195:61002timer: (keepalive,60min,0)0 0 192.168.8.46:52996 112.95.243.28:http0 0 192.168.8.46:51066 128.121.22.144:http0 0 192.168.8.46:38547 112.95.240.222:http0 0 192.168.8.46:49295 74.125.71.154:http0 0 192.168.8.46:46500 10.14.22.26:61300timer: (keepalive,48min,0)[Email protected]:~> sudo/usr/sbin/ss-l # shows all the listening socketsRecv-q send-q Loc

Monitors the servers built on the linux operating system platform, including many aspects, here, I will summarize several linux monitoring tools and their installation and usage through network learning. 1. phpSysinfo [root @ localhost ~] #Llphpsysinfo-3.0.14.tar.gz-rw-r -- 1rootroot470084Oct1718: 16 phpsysin ForLinux operating systemThe monitoring of servers on

NETXMS 2.0.6 released, updated as follows:-Fixed random server crash If ODBC database driver is used-Fixed incorrect reading of long text fields by MS SQL database driver-Fixed issues: #1052, #1063For more information, see: Changelog: http://www.netxms.org/download/NETXMS is a new, fast-growing system monitoring tool that is released under the GPL2 license. It can be used to monitor the entire IT infrastructure (Tengyun technology ty300.com), from SNM

When the system gets slower and slower, you need to have dual eyes staring at your machine's CPU and memory and other hardware information to find out the real culprit. This article recommends five system monitoring tools under Ubuntu to keep you Vigilant.Indicator-SysMonitor Indicator-SysMonitor is simple but runs well. Once installed and started running, the CPU and memory usage can be displayed on the t

activity for these active hosts Display filters for TCP, UDP, and other protocols that allow you to see the traffic you're interested in Log records Supports Ethernet, FDDI, ISDN, SLIP, PPP, and loopback interface types A native socket interface built into the Linux kernel that can be used in a wide range of supported NICs Full screen, menu driven operation To installUbuntu and its derivative version sudo apt-get install iptraf Arch Linux and its derivativ