sybase monitoring tools

interrupt related rate data-L: Displays statistics related to load average (average load)-M: Show memory-related statistics-N: Shows the rate of data sent to and from the network-P: Show process-related statisticsRate of-R:I/O requests-S: Show data about swap-Y: Displays system-related data, including interrupts and process transitions2. Other options--TOP-CPU: Show CPU-intensive processes--top-bio: Displays the process of the most consumed block device block IO--top-io: Show processes that occ

Modeling tool MySQL workbench Http://dev.mysql.com/doc/index-gui.htmlTop 10 MySQL GUI tools Http://www.databasejournal.com/features/mysql/article.php/3880961/Top-10-MySQL-GUI-Tools.htm Http://stackoverflow.com/questions/273437/how-do-you-debug-mysql-stored-procedures Http://stackoverflow.com/questions/7556183/are-there-good-tools-for-debugging-profiling-tracing-in-mysql

Java virtual machine performance monitoring and troubleshooting tools, virtual machine troubleshooting 1. jdk command line tool 1) jps: Virtual Machine Process status Tool Jps [option] [hostid] Main parameters: 2) jstat: Virtual Machine statistics monitoring tool Jstat- Main parameters: For example, if the gc information of process 8675 is queried twice every 8

large, you may need to add-j-xmx512m This parameter specifies the maximum heap memory, which is jhat-j-xmx512m-port9998/tmp/dump.dat. Then you can enter the host address in the browser: 9998 viewed:4. Jstat (JVM Statistical monitoring tool)Jstat [generaloption | outputoptions vmid[interval[s|ms] [count]]Vmid is the Java Virtual machine ID, which is generally the process ID on the Linux/unix system. Interval is the sampling time interval. Count is the

1. QuestionsOutOfMemoryError: Insufficient memory;Memory leaksThread deadlockLock Competition (lock contention)Java consumes too much CPU2. Java Common Health ToolsJPS (Java Virtual Machine Process Status tool) monitors JVM process state informationUse format:JPS [Options] [HostID]-M: output parameters that pass in the Main method-L: Displays the fully qualified name of the main class or Jar-V: Displays the parameters specified for the JVM virtual machineJstack : View the thread stack informatio

[O M engineer _ 01] 20 built-in monitoring tools for Linux systems: top workers often have server performance problems during O M, such: i/O, CPU, memory, network and other bottlenecks, so the system O M, can not sleep? The following tools are helpful for refreshing your mind ~ (@ ^ _ ^ @)~ (1) If top is written in front, here Rocky wants to clarify one point,

[O M engineer _ 02] 20 built-in Linux system monitoring tools: vmstat and netstat. This article is the second article and the first article of O M engineer on the road. See: [O M tips _ 01] 20 built-in monitoring tools for Linux systems: top gossip, reading and writing O ~ (2) If vmstat is written in front, here Roc

Linux top commands for monitoring and diagnosis tools Directory (1) system and task statistics:(2) process and cpu statistics:(3) memory information of the last two behaviors:How does one calculate the actual number of available memory for a program?How does one calculate the number of memory used by a program of 3.2?3.3 How can I determine whether the system has insufficient memory?3.4 difference between b

1. Introduction:Javamelody can monitor Java or Java EE application servers in a running environment. It is displayed as a graph: Java memory and Java CPU usage, number of user sessions, JDBC connections, and HTTP requests, SQL requests, JSP pages and Business interface methods (EJB3, Spring, Guice), average execution time, Error percentage, and so on. Charts can be viewed by day, week, month, year, or custom time period.2. Prepare:Download Javamelody-1.47.0.jar and Jrobin-1.5.9.1.jar, referenced

When your system is running slowly, have you noticed that your CPU, memory, and other hardware information has encountered an exception. How can we find out the cause that actually slows down your machine? We recommend five system monitoring tools under Ubuntu to keep your system vigilant."Top" command Needless to say, this is the most typical command in Linux. The console interface provides comprehensive

The following are some excellent monitoring products. It is best for system providers to recommend the best monitoring solution that meets their needs and maintains compatibility with infrastructure. Most vendors provide the following system monitoring tools for selection. Up. Time Http://www.uptimesoftware.com/ Ca

Tools for batch monitoring MySQL db layers in Linux are relatively scarce, and SSIS is used for DIY. Use the SSIS package to read the configuration table information to monitor MySQL and send feedback to DBA by email according to the actual situation. 1. sort out a global information table, including ip addresses and monitoring dimensions. The table creation sta

V Ndrt The number of pages that were modified the last time it was written to. W S Process state.D= non-interruptible sleep stateR= runS= SleepT= trace/StopZ= Zombie Process X COMMAND Command name/command line Y Wchan If the process is sleeping, the system function name in sleep is displayed Z Flags Task Flag, reference sched.h By default, only the more important PID,

One of the primary goals of managing certificates is to improve the security level of the enterprise, where authentication and access management should be valued. In this article, we'll start with a brief overview of the CA definition, and then focus on the application of Windows Server 2008 with professional certificate monitoring tools (Pkiview.msc and Certutil.exe). For an enterprise, it is very importan

Ext.: http://www.vpsee.com/2014/09/linux-performance-tools/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

As you know, the JDK itself provides many virtual machine monitoring tools to monitor virtual machine service information, such as Jps,jmap,jstack. Under win7 , sometimes executing these commands will report an " Access denied " error, such as:This problem usually occurs with commands that involve process PID. Workaround: When the cmd Command box is turned on, right-click Run as Administrator , such as:The

Command loggingMore. Bash_history2. If the business cannot be stopped. The first is to find the user. Lock the user.3. Analysis of the causes and ways of intrusion4. Back up user data (note that. See if there's a hidden attack source first)5. Reinstall the System6. Hotfix or vulnerability7. Recover data and connect to the network.This article is from the "Shong Linux Tour" blog, make sure to keep this source http://12042068.blog.51cto.com/12032068/1897576The necessary work after the Linux intru

common tools for Linux system monitoring I. System core Toolkit (COREUTILS)1./BIN/DF report The disk space usage of the system df-h display the disk partition fdisk-l2./bin/uname Display System Information UNAME-SRVMOTwo. System Process Toolkit (PROCPS)1./bin/ps Display system process ps-ef PS aux2./USR/BIN/PGREP Filtering Display System process3./usr/bin/free display of system memory usage4./usr/bin/vmstat

Glances is a Linux, BSD open Source command-line system monitoring tool, which uses the Python language development, uses the Psutil library to collect the system data, can monitor the CPU, the load, the memory, the disk I/O, the network traffic, the file system, the system temperature and so on information. Compared to top/vmstat/iostat and other old monitoring tools