How did you do the Health check in Linux?
Answer / lokesh
Top :
Top Command can provide the top processes, CPU Load, Memory
Utilization, Swap Utilization, Running/Zombie Process,
Uptime, etc..
iostat:
This command will provide the information about the disk
utilization, Read/Write rate, etc..
vmstat:
vmstat command provides the swap memory utilization report.
sar (System Activity Reporter):
sar tool can provide the report about CPU Load, iowait and
other useful info at specified intervals.
dmesg:
dmesg command displays all the server errors including
Hardware, booting, network errors
This command will retrieve the information from log files
which located in /var/log
Other Useful commands to collect some info about the
server :
runlevel – To Know the Current Run Level
netstat –a – To see the Network sessions
netstat –rn – To View the gateways configured
who / finger – To View the Users logged in detail
ps –ef – To view all the running process and its related
files
sestatus – To check SELINUX status
service iptables status – To check firewall status
ifconfig –a – To View the Network cards and IP Address
configured
| Is This Answer Correct ? | 7 Yes | 0 No |
I am using RedHat 6.3 in I wanna to install and configure zimbra mail. Can anybody tell me what are the RPM packages required for zimbra mail ? Where can I get those RPM packages ?
Explain Backup Managment commands in Linux.
I have a user name in /etc/vsftpd/user_list which is for blocking the ftp user. Now i blocked the user as well ,but without removing username in user_list i wanna access the users home directory and his own directory .How will you access the data ????
What are commands in grammar?
Which of the commands will replace all occurrences of the word rate with the word speed in the file racing?
Brief about the command ff?
Q. If we transfer 100 files by ftp to remote server, how to know the files are successfully transfer or some file are not transferred ?
some one is asking my machine is slow what is your steps?
What is cd in cmd?
You wish to print the file vacations with 60 lines to a page. Which of the following commands will accomplish this?
What is help command in linux?
How is grep so fast?