stop firewall centos 7

Cores, 64 gb ram, 2x750 gb sas || Ceph-mon3 | 192.168.2.103 | mon | 24 Cores, 64 gb ram, 2x750 gb sas || Ceph-osd1 | 192.168.2.121 | osd | 12 Cores, 64 gb ram, 10x4 tb sas, 2x400 gb ssd, 2x80 gb ssd || Ceph-osd2 | 192.168.2.122 | osd | 12 Cores, 64 gb ram, 10x4 tb sas, 2x400 gb ssd, 2x80 gb ssd |Software environment preparationAll Ceph cluster nodes use CentOS 7.1 (CentOS-

System environment: CentOS 7 Apache 2.4 PHP 5.4 MARIADB 5.5 Project requirements: Create 3 virtual hosts, set up Phpmyadmin,wordpress,discuz separately Where phpMyAdmin provides HTTPS services. Components required to install the environment using Yum Httpd,php,php-mysql,mariadb-server # yum Install httpd php php-mysql mariadb-server Second, close the SELinux and configure the

CentOS 7.x install ELK The first time I heard about ELK, it was Sina's @ ARGV that introduced the internal use of ELK and the scenario. At that time, it was very touched. It was so convenient to collect logs and display them, with such a tool, you have no effect after doing bad things and deleting logs. Many companies have shown that they are very concerned about security, but they have never read or follow

This blog must be written! For this FTP server upload a day high! Colleague installs CentOS 7 to install FTP,FZ connection time 550 error message! I unloaded the reload! 1, CentOS unload the Vsftpd method If the VSFTPD service is already installed on the server, the configuration error requires uninstalling the VSFTPD service. 1.1 Find VSFTPD Services [Root@local

This is another way to implement the wireless access point AP mode using HOSTAPD under Linux: HOSTAPD routing mode configuration.For the basic configuration of hardware and software and HOSTAPD installation in the "CentOS 7 HOSTAPD AP Mode Configuration" in the first half of the content, you can look at that article, and then read this article.HOSTAPD AP mode configuration requires a wired network card and

Install the latest LNMP environment in CentOS 7 source code As the company requires the latest version of ZABBIX2.4.4 to require the latest version of CentOS7 and the latest version of LNMP environment, I am exploring to use the latest version of environment to build the LNMP system. The Environment version is as follows:System: CentOS

copy the instance configuration file/lib/systemd/system/vncserver @. service[root@localhost~]#cp/lib/systemd/system/vncserver@.service/etc/systemd/system/vncserver@:1.serviceStep 3 open and edit the/etc/systemd/system/vncserver @: 1. service file and replace the user item with your username.[Service]Type=forking#Cleananyexistingfilesin/tmp/.X11-unixenvironmentExecStartPre=/bin/sh-c'/usr/bin/vncserver-kill%i>/dev/null2>1||:'ExecStart=/sbin/runuser-lroot-c"/usr/bin/vncserver%i"PIDFile=/root/.vnc/

├── kickstart.cfgs ├── Ubuntu │ ├── 16 │ └── 17 └── Windows ├── 10 └── 7 Kickstart 1 install 2 url --url=ftp://10.1.1.104/CentOS/7.4 3 text 4 lang en_US.UTF-8 5 keyboard us 6 zerombr 7 bootloader --location=mbr --driveorder=sda --append="crashkernel=auto rhgb quiet" --location=mbr --driveorder=sda 8 network --bootproto=dhcp --device=en

CENTOS7 Minimal installation Some components need to be installed on their own, such as Iptables,wget,vim[Email protected] yum.repos.d]# cat/etc/redhat-releasecentos Linux release 7.2.1511 (Core) [[email protected] Yum.repos . d]# Uname-r 3.10.0-229.el7.x86_641. Install CENTOS7 Select a basic installation and first turn off firewall when you are finished configuring the network:Stop firewallSystemctl Stop F

CentOS 7 Installing nginx-1.9.12First, installation environment :CentOS 7 Linux version 3.10.0-229.el7.x86_64 Nginx-1.9.12 Second, installation steps :2 . 1 shutting down the firewallBecause the Centos 7

Build a high-availability cluster in CentOS 7 This article uses two machines to implement dual-collector for high-availability clusters. the IP address of the Host Name node1 is 192.168.123168, And the IP address of the Host Name node2 is 192.168.123169.1. Install cluster Software Software pcs, pacemaker, corosync, fence-agents-all are required. If you need to configure related services, install the corre

LAMP implementation in CentOS 7 and https-based virtual host, centoslamp System Environment:CentOS 7In Apache 2.4Python 5.4MariaDB 5.5 Project requirements:Create three virtual hosts and set up phpMyadmin, wordpress, and DiscuzPhpMyadmin provides the https service. I. Use yum to install components required by the EnvironmentHttpd, php, php-mysql, mariadb-server # Yum install httpd php-mysql mariadb-server 2

Prepare the article:First, configure the firewall, open 80 port, 3306 portCentOS 7 defaults to using firewall as the firewall, where the iptables firewall is changed.1. Close firewall:Systemctl Stop Firewalld.service #停止firewallSy

system:[Email protected] ~]# Vim/etc/sysconfig/iptablesAdd the following line "-A input-p tcp-m State--state NEW--dport 23-j ACCEPT"650 "this.width=650; src= https://s5.51cto.co M/wyfs02/m02/a4/99/wkiol1muuluwqk-3aabaj_qxkho262.png "title=" Qq.png "alt=" wkiol1muuluwqk-3aabaj_qxkho262.png "/ > Save exit! Restart the Iptables service. [Email protected] ~]# service iptables restartIn the Linux 7 system:[Email protected] ~]#

two port rules added above in-a forward-j reect .... After the rule, the port is not open, and Telnet does not come in outside. (2) Restart Iptablesservice iptables restartAfter rebooting, use Telnet 192.168.31.128 3306 again, normal.Use Navicat to connect to the database, normal. Vi. Summary (1) The host network is normal and cannot access the extranet in the CentOS of the virtual machine.workaround : Use NAT connection mode, set

-authbackend http://127.0 .....April 02:17:09 ds-vm-node83.cluster.com systemd[1]: Starting Gitlab workhorse handles slow HTTP requests for gitlab ....April 02:17:10 ds-vm-node83.cluster.com systemd[1]: Started Gitlab workhorse handles slow HTTP requests for gitlab.Gitlab-mailroom.service-gitlab mailroom WorkerLoaded:loaded (/etc/systemd/system/gitlab-mailroom.service; enabled; vendor preset:disabled)Active:active (exited) since five 2016-04-08 02:17:10 CST; 1min 20s agoprocess:9395 execstop=/da

. systemctl stop firewalld.service >>>>>>> shut down the firewall systelctl Restart Httpd.service >>>>>>>>> restart httpd service650) this.width=650; "Src=" https://s5.51cto.com/wyfs02/M02/92/A7/wKiom1kBnN-AjtzHAAAOwknaRuI229.png-wh_500x0-wm_ 3-wmp_4-s_2303341646.png "title=" Systemctl stop Firewalld.service.png "width=" "height=" "border=" 0 "hspace=" 0 " Vspace

. Configuring YUM sources The package version in the default YUM source for CentOS 7 may not be up to date, and if you want to install the latest package, you have to configure the YUM source. Configuring the YUM source can be done by installing the RPM (Red Hat Package Manager) package directly, or by modifying the Repository, which is explained by the installation of the RPM method. First you need t

command to view the Database List. The use of psql is not described in detail here. The last and most important thing is to verify the connection of the non-local client tool. After all, we are going to be a database server. Here I chose Navicat Premium, on the host (Windows7) enable Navicat to test the connection with the postgresql server in the VM: For example, you can find that the connection is successful. Similarly, you can use the command to stop