Splunk 설치 편집하기

{{테스트|Splunk 5.0.3, CentOS 5}}
;Splunk 설치
;스플렁크 설치, 스플렁크 서버 설치

==권장사양==
Splunk 서버의 권장사양은 다음과 같다.
* 리눅스: 1.4 GHz x 1CPU, 1GB 이상
* 윈도우: 2.0 GHz x 1CPU, 2GB 이상<ref>http://docs.splunk.com/Documentation/Splunk/5.0.3/Installation/SystemRequirements#Recommended_hardware</ref>
여기서는 리눅스(CentOS)에 설치할 예정이다.

==다운로드==
* 브라우저에서 https://www.splunk.com 접속
* 우상단 [Login] 클릭
* Username, Password 입력 --- [Login]<ref>계정이 없다면 가입해야 한다. [Sign Up Now]</ref>
* 우상단 [FREE DOWNLOAD] 클릭
* splunk 아래 [Free Download] 클릭
* splunk-5.0.3-163460-linux-2.6-x86_64.rpm 클릭하여 다운로드 시작(38.4 MB)<ref>OS에 맞는 설치본 선택. 필자는 리눅스 64비트용을 선택함</ref>

==설치==
* splunk-5.0.3-163460-linux-2.6-x86_64.rpm를 서버로 업로드
<source lang='console'>
[root@zetawiki ~]# rpm -ivh splunk-5.0.3-163460-linux-2.6-x86_64.rpm
warning: splunk-5.0.3-163460-linux-2.6-x86_64.rpm: Header V3 DSA signature: NOKEY, key ID 653fb112
Preparing...                ########################################### [100%]
   1:splunk                 ########################################### [100%]
-------------------------------------------------------------------------
Splunk has been installed in:
        /opt/splunk

To start Splunk, run the command:
        /opt/splunk/bin/splunk start


To use the Splunk Web interface, point your browser to:
    http://splunk:8000


Complete documentation is at http://docs.splunk.com/Documentation/Splunk
-------------------------------------------------------------------------
</source>

==최초 실행==
<source lang='console'>
[root@zetawiki ~]# /opt/splunk/bin/splunk start --accept-license

This appears to be your first time running this version of Splunk.
Copying '/opt/splunk/etc/openldap/ldap.conf.default' to '/opt/splunk/etc/openldap/ldap.conf'.
Generating RSA private key, 1024 bit long modulus
..++++++
......++++++
e is 65537 (0x10001)
writing RSA key

Generating RSA private key, 1024 bit long modulus
.................++++++
........++++++
e is 65537 (0x10001)
writing RSA key

Moving '/opt/splunk/share/splunk/search_mrsparkle/modules.new' to '/opt/splunk/share/splunk/search_mrsparkle/modules'.

Splunk> See your world.  Maybe wish you hadn't.

Checking prerequisites...
	Checking http port [8000]: open
	Checking mgmt port [8089]: open
	Checking configuration...  Done.
	Checking indexes...
		Creating: /opt/splunk/var/lib/splunk
		Creating: /opt/splunk/var/run/splunk
		Creating: /opt/splunk/var/run/splunk/appserver/i18n
		Creating: /opt/splunk/var/run/splunk/appserver/modules/static/css
		Creating: /opt/splunk/var/run/splunk/upload
		Creating: /opt/splunk/var/spool/splunk
		Creating: /opt/splunk/var/spool/dirmoncache
		Creating: /opt/splunk/var/lib/splunk/authDb
		Creating: /opt/splunk/var/lib/splunk/hashDb
		Validated databases: _audit _blocksignature _internal _thefishbucket history main summary
	Done
New certs have been generated in '/opt/splunk/etc/auth'.
	Checking filesystem compatibility...  Done
	Checking conf files for typos...  	Done
All preliminary checks passed.

Starting splunk server daemon (splunkd)...  Done
                                                           [  OK  ]
Starting splunkweb...  Generating certs for splunkweb server
Generating a 1024 bit RSA private key
............++++++
.................................................++++++
writing new private key to 'privKeySecure.pem'
-----
Signature ok
subject=/CN=splunk/O=SplunkUser
Getting CA Private Key
writing RSA key
                                                           [  OK  ]
Done

If you get stuck, we're here to help.  
Look for answers here: http://docs.splunk.com

The Splunk web interface is at http://jmnote:8000
</source>
<source lang='console'>
[root@zetawiki ~]# netstat -anp | grep 80
tcp        0      0 0.0.0.0:8000                0.0.0.0:*                   LISTEN      2080/python         
tcp        0      0 0.0.0.0:8089                0.0.0.0:*                   LISTEN      2021/splunkd
</source>
:→ 8000 포트이 웹용, 8089 포트가 관리용이다.<ref>http://docs.splunk.com/Documentation/Splunk/5.0.3/Admin/Changedefaultvalues#Change_network_ports</ref>

==자동 시작 설정==
재부팅시에 자동으로 시작되도록 하자.
<source lang='console'>
[root@zetawiki ~]# /opt/splunk/bin/splunk enable boot-start
Init script installed at /etc/init.d/splunk.
Init script is configured to run at boot.
</source>
:→ 서비스로 등록되고 자동시작 설정이 되었다고 한다.
<source lang='console'>
[root@zetawiki ~]# service splunk status
Splunk status:
splunkd is running (PID: 2021).
splunk helpers are running (PIDs: 2022).
splunkweb is running (PID: 2080).
</source>
<source lang='console'>
[root@zetawiki ~]# chkconfig --list | grep splunk
splunk         	0:off	1:off	2:on	3:on	4:on	5:on	6:off
</source>
:→ 잘 설정되어 있음을 확인할 수 있다.

==웹 접속==
*브라우저에서 http://서버주소:8000 으로 접속
[[파일:스플렁크_첫화면.png|400px]]
:→ 잘 접속된다. (접속이 안된다면 방화벽을 확인해보자)
:→ admin // changeme 으로 로그인해보자.

==같이 보기==
*[[스플렁크]]
*[[스플렁크 포트 변경]]
*[[스플렁크 포워더 설치]]
*[[스플렁크 설정]]
*[[스플렁크 버전 확인]]
*[[스플렁크 재시작]]

==주석==
<references/>

==참고==
*http://socurites.com/149
*http://docs.splunk.com/Documentation/Splunk/latest/Installation/InstallonLinux

[[분류: Splunk]]