Changing jenkins default port on fedora 26

Changing jenkins default port on fedora 26

By default jenkins runs on port 8080 this can be changed by editing /etc/sysconfig/jenkins file

Lets check from curl after changing jenkins port is changed to 7070 from standard 8080.

$curl -I  https://localhost:7070
HTTP/1.1 200 OK
X-Content-Type-Options: nosniff
Cache-Control: no-cache,no-store,must-revalidate
X-Hudson-Theme: default
Content-Type: text/html;charset=UTF-8
Set-Cookie: JSESSIONID.30d90edc=gnomlxlm6kzl1lts499bpda29;Path=/;HttpOnly
Expires: Thu, 01 Jan 1970 00:00:00 GMT
X-Hudson: 1.395
X-Jenkins: 1.651.3
X-Jenkins-Session: 7850c522
X-Hudson-CLI-Port: 39461
X-Jenkins-CLI-Port: 39461
X-Jenkins-CLI2-Port: 39461
X-Frame-Options: sameorigin
X-Instance-Identity: MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAod4N9XWlYUWZDbqcLjRrn0cAb1TahvYSOTUtc3r3HXMakA9ZjshtrLARp7Med3v3D/PoVpwobDW9xkk4GyG/AUxeeidxSTYIMsp+VLxE2HOv+jaVqTIRjaUsWPsWQ72hAZGBJqBCbEvv+nyuoBMrLPjwQCq1XINm3SE2T6WrtD3b3po9i1oC9edHMph+qv9Ki2i28+BLPAMUFAzAIJAl1TNTEXHmIELyeXkoZacdpxLOu8e+fKYm7/zfPM3+sypKR3GCg6hKLUPBA/MpWTlBwe6xuw6CPTqrUefxLmeuUN4mU6CNc7RWfTv7sRPXjI60k79psyCwC+lkRKdU5Hpw1QIDAQAB
X-SSH-Endpoint: localhost:38691
Content-Length: 9138
Server: Jetty(8.1.17.v20150415)
$ grep JENKINS_PORT= /etc/sysconfig/jenkins
JENKINS_PORT="8080"


$systemctl restart jenkins 

$firewall-cmd --add-port=7070/tcp  --permanent 
success


$ firewall-cmd --reload 
success
$ grep JENKINS_PORT= /etc/sysconfig/jenkins
JENKINS_PORT="8080"


$systemctl restart jenkins 

$firewall-cmd --add-port=7070/tcp  --permanent 
success


$ firewall-cmd --reload 
success