(B13) Monitoring Basics Part1 Process, Performance, Resource , Service mangement -Window and Linux

20220307 153421
Monitoring?

what we are monitoring?


Process Monitoring

process name - cpu ram disk network gpu


Performance Monitoring
%Utilization
-CPU
-RAM
-HDD/SSD
-Wifi
-Ethernet
-GPU

Resource Monitoring
-CPU
-RAM
-DISK
-NETWORK

--------------------------
Linux:
ps --

ps -e
ps -ef
ps -aux
ps -oe user,pid,ni,cmd
---
kill pid-no

-9 -kill process
-15 - terminate process

kill -9 pidno
-----------------
top - see live process status - like task manager
----------------
stop or start services
automatic manual disable services
startup application

Windows
Open Services.msc

-rt service - properties - start/stop

-rt service - properties - automatic/manual/disable the service

Startup App in Windows- startups Apps are start at system starts/boots
-task manager - startup
-rt - App - Enable/Disable
-------------------------------------
Linux:
-Start/stop/restart service

el7:rhel 7,centos 7
-systemctl start servicename
-systemctl stop servicename
-systemctl restart servicename
-systemctl status servicename

el6:rhel 6,centos 6
-service servicename start
-----------------------------------------
-enable/disable service at boottime/startup

el7:
systemctl enable servicename
systemctl disable servicename

el6:
chkconfig servicename on
chkconfig servicename off
-------------------------------------