network网络相关

NTP服务器

Name IP Location
time.nist.gov 192.43.244.18 NCAR,Boulder,Colorado
210.72.145.44 210.72.145.44 中国(国家授时中心)
133.100.11.8 133.100.11.8 日本(福冈大学)
time-a.nist.gov 129.6.15.28 NIST,Gaithersburg,Maryland
time-b.nist.gov 129.6.15.29 NIST,Gaithersburg,Maryland
time-a.timefreq.bldrdoc.gov 132.163.4.101 NIST,Boulder,Colorado
time-b.timefreq.bldrdoc.gov 132.163.4.102 NIST,Boulder,Colorado
time-c.timefreq.bldrdoc.gov 132.163.4.103 NIST,Boulder,Colorado
utcnist.colorado.edu 128.138.140.44 UniversityofColorado,Boulder
time-nw.nist.gov 131.107.1.10 Microsoft,Redmond,Washington
nist1.symmetricom.com 69.25.96.13 Symmetricom,SanJose,California
nist1-dc.glassey.com 216.200.93.8 Abovenet,Virginia
nist1-ny.glassey.com 208.184.49.9 Abovenet,NewYorkCity
nist1-sj.glassey.com 207.126.98.204 Abovenet,SanJose,California
nist1.aol-ca.truetime.com 207.200.81.113 TrueTime,AOLfacility,Sunnyvale,California
nist1.aol-va.truetime.com 64.236.96.53 TrueTime,AOLfacility,Virginia

DNS列表

  • ihep: 202.38.128.58
  • 114: 114.114.114.114 114.114.115.115
  • 阿里: 223.5.5.5 223.6.6.6
  • 百度: 180.76.76.76
  • 谷歌: 8.8.8.8
  • OpenDNS: 208.67.220.220

firewall-cmd

永久打开端口

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firewall-cmd --zone=public --add-port=443/tcp --permanent

重启防火墙

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firewall-cmd --reload

networkman

git仓库的迁移

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git clone --bare git://192.168.10.XX/git_repo/project_name.git

git init --bare new_project_name.git

git push --mirror git@192.168.20.XX/path/to/path/new_project_name.git

使用git remote set-url命令从SSH到HTTPS的远程URL

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git remote set-url origin https://github.com/xxxxxx/S

selinux设置

打开nginx网络访问许可,解决gunicorn的转发权限; ··· setsebool -P httpd_can_network_connect 1

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与getsebool相对应,可以现查:

getsebool -a #列出所有模块 getsebool -a | grep httpd #列出所有与httpd相关的模块

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其他相关命令

#查看selinux状态 sestatus

#查看getenforce状态 getenforce

#临时关闭selinux,设置SELinux 成为permissive模式 setenforce 0

#临时打开selinux,设置SELinux 成为enforcing模式 setenforce 1

#永久关闭SELinux vi /etc/selinux/config 修改并设置SELINUX=disabled,再重启服务器。

#查看某个端口的规则 semanage port -l | grep 6379

#查看redis端口规则 semanage port -l | grep redis_port_t

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