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To reset the root password of your server, you will need to boot into single user mode. Access the Manage section of your server in the customer portal and follow these steps. The option depends on the bootloader version on the machine: CentOS 6 Click [View Console] to access the console and click the send […] CentOS6.7 use MySQL under vsftpd verification A .MySQL installation and configuration 1. Use the yum install MySQL [root@db1 ~]# yum -y install mysql mysql-server mysql-devel 2. Start MySQL service and modify the MySQL administrator password [root@db1 ~]# service mysqld start [root@db1 ~]# /usr/bin/mysqladmin -u root password ‘test123’ 3. Create a MySQL database and verify […] Since recently the company has been in search of software copyright, CCProxy proxy server also has been used for additional advertising in the jump. You can see from the chart WAN card is eth1, LAN card is eth0 We use yum to install the Squid: [Root @ PROXY ~] # yum -y install squid Backup […] install ssh client on Centos To install openssh on a CentOS: yum install openssh
And if you want to install the client (ssh command) you have to run: yum install openssh-clients if you want to use on of the linux commands: dig, host or nslookup on a CentOS machine and you get the error message: -bash: nslookup: command not found you have to install the bind-utils package. Just run the command: yum install bind-utils After hearing the news that CentOS 7 had been published, I decided to install it on my computer. I downloaded the ISO image from the CentOS official website (the one named CentOS-7.0-1406-x86_64-DVD.iso) and then burned it onto a USB drive by using a tool named UltraISO. After that, I rebooted my computer and pressed F12to […] The instructions below are assuming you’re logged in as root, if you are logged in as another user remember to prepend sudo to the commands shown below. Install the necessary packages First of all update your server and install the necessary packages using the following commands: yum -y update yum -y install curl libcap-devel yum […] Rootkit Hunter (rkhunter) is a Unix-based tool that scans for rootkits, backdoors and possible local exploits. Rootkits are self-hiding toolkits secretly installed by a malicious intruder to allow that user to gain access to the server. Rootkit Hunter offers protection by comparing SHA-1 hashes of important files with known good ones in a online database […] Time Based Restrictions These examples will limit the login times of certain users. See /etc/security/time.conf for more information/examples. In order to place time restrictions on user logins, the following must be placed in /etc/pam.d/login: account required /lib/security/pam_time.so The remaining lines should be placed in /etc/security/time.conf. 1. Only allow user mohan to login during on […] Time Based Restrictions These examples will limit the login times of certain users. See /etc/security/time.conf for more information/examples. In order to place time restrictions on user logins, the following must be placed in /etc/pam.d/login: account required /lib/security/pam_time.so The remaining lines should be placed in /etc/security/time.conf. 1. Only allow user mohan to login during on weekdays […] |
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