Sigar

다양한 OS에서 동작하는 모니터링 Java API인 Hyperic SIGAR를 정리 합니다.

• 홈페이지 : http://sourceforge.net/projects/sigar/
• 다운로드 : http://sourceforge.net/projects/sigar/files/?source=navbar
• 라이선스 : Apache v2
• 플랫폼 : Java

Sigar 개요

• CentOS에서 Sigar 사용

wget http://jaist.dl.sourceforge.net/project/sigar/sigar/1.6/hyperic-sigar-1.6.4.tar.gz
tar xvzf hyperic-sigar-1.6.4.tar.gz
cd hyperic-sigar-1.6.4
cd sigar-bin

java -jar sigar.jar                    //--- Prompt가 표시되면 help를 입력하여 도움말을 볼 수 있음
java -jar sigar.jar cpuinfo            //--- CLI 환경에서 바로 실행

• sigar command

alias          - Create alias command
cpuinfo        - Display cpu information
df             - Report filesystem disk space usage
du             - Display usage for a directory recursively
free           - Display information about free and used memory
get            - Get system properties
help           - Gives help on shell commands
ifconfig       - Network interface information
iostat         - Report filesystem disk i/o
kill           - Send signal to a process
ls             - simple FileInfo test at the moment (like ls -l)
mps            - Show multi process status
netinfo        - Display network info
netstat        - Display network connections
nfsstat        - Display nfs stats
pargs          - Show process command line arguments
penv           - Show process environment
pfile          - Display process file info
pidof          - Find the process ID of a running program
pinfo          - Display all process info
pmodules       - Display process module info
ps             - Show process status
quit           - Terminate the shell
route          - Kernel IP routing table
set            - Set system properties
sleep          - Delay execution for the a number of seconds 
source         - Read a file, executing the contents
sysinfo        - Display system information
time           - Time command
ulimit         - Display system resource limits
uptime         - Display how long the system has been running
version        - Display sigar and system version info
who            - Show who is logged on

참고 문헌

• ElasticSearch

• Sigar API 설치 및 사용법(시스템 모니터링 API), 2012.11
• CPU Memory DISK 사용률 알아내는 sigar API, 2012.08

• 파일 다운로드

• 오픈소스를-이용한-시스템-모니터링, 2012.12