技術標籤：centoslinuxselinux

• 防火牆放開8080埠

[[email protected] bin]# cd ../logs/
[[email protected] logs]# cat catalina.out
。。。。。。
23-Jan-2021 16:34:52.374 資訊 [main] org.apache.coyote.AbstractProtocol.init 初始化協議處理器 ["http-nio-8080"]
。。。。。。
[[email protected] logs]#
[[email protected] logs]# firewall-cmd --add-port=8080/tcp --permanent
success
[
 
[email protected] logs]# firewall-cmd --reload
success
[[email protected] logs]# firewall-cmd --list-all
public (active)
  target: default
  icmp-block-inversion: no
  interfaces: eth0
  sources: 
  services: dhcpv6-client http ssh
  ports: 80/tcp 8080/tcp
  protocols: 
  masquerade: no
  forward-ports: 
  source-ports: 
  icmp-blocks: 
  rich rules: 

[
 
[email protected] logs]# 

• 關閉防火牆 RHEL6以前為 Iptables，RHEL7 改為firewalld,

啟動服務：systemctl start firewalld.service
關閉服務：systemctl stop firewalld.service
重啟服務：systemctl restart firewalld.service
顯示服務狀態：systemctl status firewalld.service
開機時啟用：systemctl enable firewalld.service
開機時禁用：systemctl disable firewalld.service

• 關閉selinux

1、檢視
[[email protected] ~]# getenforce
Disabled
[[email protected] ~]# /usr/sbin/sestatus -v
SELinux status: disabled
2、臨時關閉
##設定SELinux 成為permissive模式
##setenforce 1 設定SELinux 成為enforcing模式
setenforce 0
3、永久關閉
vi /etc/selinux/config
將SELINUX=enforcing改為SELINUX=disabled
設定後需要重啟才能生效