how to check if zookeeper is running

, virtual memory exchange, IO Read and write situations. Instead of top, I can see the CPU, memory, and IO usage of the entire machine, rather than just seeing the CPU usage and memory usage of each process (using a different scenario).The use of the general Vmstat tool is done by two numeric parameters, the first parameter is the number of time intervals sampled, the unit

[Simple Java] How is the static type check performed in Java? simplejava The following is an explanation of static and dynamic type checks in Wikipedia: Static type check: the process of verifying type security based on program source code; Dynamic type check: the process

the letter. A computer sends a message like a postman, it must know the only "home address" to not send the letter to the wrong family. But our address is expressed in words, and the address of the computer is expressed in decimal digits. How do I check the IP address? There are a number of ways to view your computer's IP address. Below we briefly introduce 2

I wrote a script to check whether the SLAVE of MySQL REPLICATION is normal in Linux, which is relatively simple.If you want to run it with CRONTAB, remove the Read part.1. Run the MYSQL Command show status to View Script 1.[Root @ localhost ~] # Cat slave_is_running #! /Bin/sh # # Created by david yeung # # To determine whether slave

[Translated from mos] Check whether $ ORACLE_HOME is the HOME method of RAC and the Oraclebinary method of relinkRAC. Check whether $ ORACLE_HOME is the HOME method of RAC and the Oracle binary method of relink RAC. Source:How to Check Whether Oracle Binary/Instance

Win7 Update is currently unable to check for updates how to troubleshoot The solution is as follows: 1. Stop Windows Update Service 2, delete all the files and folders under the X:\windows\SoftwareDistribution\DataStore folder 3. Start Windows Update Service 4. Running Windows update! Ok! If not, you can refer to

Check whether mysql is successfully started (bat + bash), mysqlbash Many of my friends prefer windows. For more information, see the following code. Method 1: Skip @echo off for /f "usebackq" %%i in (`"tasklist|find /c "mysqld.exe""`) do ( set chkstat=%%i ) if %chkstat% == 0 ( net start mysqlecho ================ >> %date:~0,10%.log echo %date% %time% check mysql

program, set the parameters and environment that can affect the operation of the program;2 The control program stops running under the specified conditions;3 when the program stops, you can check the status of the program;4 when the program crash, you can check the core file;5 can modify the program error, and re-run the program;6 You can dynamically monitor the

window. I don't know what other people will do. That's what I do anyway, this is not conducive to viewing !!Note: When I heard that blog is running for the first time, I will prompt that no js support is available. Click OK. then run it again. in this way, we can see the application pool corresponding to the pid, and

mysqld service. The file or directory does not exist.Once you start the service, you can check whether the server is running[Root @ localhost ~] # Ps-el | grep mysqld4 S 0 1796 1 0 85 0-1513 wait? 00:00:00 mysqld_safe4 S 27 1856 1796 0 78 0-34055 -? 00:00:00 mysqld[Root @ localhost ~] #If yes, it indicates that the server has been installed ~~

parameters and environment that can affect the operation of the program;2 The control program stops running under the specified conditions;3 when the program stops, you can check the status of the program;4 when the program crash, you can check the core file;5 can modify the program error, and re-run the program;6 You can dynamically monitor the value of variabl