rhel – Ceyhun KIRMIZITAS

17Apr 2019 by Ceyhun Kirmizitas No Comments

Installing Red Hat Enterprise Linux 6.4 (RHEL 6.4) in VMware Workstation 9.0.2

Red Hat Enterprise Linux (RHEL) is a Linux-based operating system from Red Hat designed for businesses. RHEL can work on desktops, on servers, in hypervisors or in the cloud. Red Hat Enterprise Linux contains the Linux kernel as well as some applications for performing certain tasks. Like all Linux distributions, RHEL is open source. Thus, people can view its source code, download it and make their own customized versions. Some of the notable Linux distributions that are actually derived from RHEL include CentOS, Oracle Enterprise Linux, and Scientific Linux. People who subscribe to RHEL can download the installer for free but have to pay for support. Special editions of RHEL are available for academic institutions who are willing to pay a smaller fee to use the relatively more stable RHEL…

13Apr 2019 by Ceyhun Kirmizitas No Comments

Managing Partitions in RHEL 6.x – CentOS 6.x

Red Hat - CentOS - Fedora

The fdisk command is a text-based utility for viewing and managing hard disk partitions on Linux. It’s one of the most powerful tools you can use to manage partitions, but it’s confusing to new users. Using fdisk you can create a new partition, delete an existing partition, or change existing partition. Using fidsk you are allowed to create a maximum of four primary partition, and any number of logical partitions, based on the size of the disk. This video tutorial will go through the basics of using fdisk to manage a partition table. After using fdisk, we will have see how to use a mkfs command to format new partitions with a file system. Tasks: 1. Identify current storage configuration fdisk -l 2. Provision 1 or more usable partitions parted…

06Apr 2019 by Ceyhun Kirmizitas No Comments

Install and Configure VSFTPD FTP Server – RHEL 6 – CentOS 6

Red Hat - CentOS - Fedora, Video Tutorials

When you think of transferring files, you probably think of the File Transfer Protocol (FTP) because it has been around for so long. While simple to use, FTP has become obsolete because it lacks the ability for secure file transfers. vsftpd (Very Secure File Transport Protocol Daemon) is a secure, fast FTP server for Unix/Linux systems. Steps: 1. Install vsftpd yum install vsftpd 2. Enable vsftpd service chkconfig vsftpd on 3. Start vsftpd service service vsftpd start 4. Check ftp port netstat -ntl | grep 21 5. Test ftp server access FTP server is running and anonymous access is enabled by default 6. Disable anonymous access Edit /etc/vsftd/vsftpd.conf anonymous_enable=NO 7. Enable dual logging dual_log_enable=YES It created /var/log/vsftpd.log file which uses vsftpd log format 8. Enable server time for display of…

26Mar 2019 by Ceyhun Kirmizitas No Comments

Managing SWAP Partitions – RHEL 6.x – CentOS 6.x

Red Hat - CentOS - Fedora, Video Tutorials

If the system needs more memory resources and the RAM is full, inactive pages in memory are moved to the swap space. Swap space is a portion of a hard disk drive (HDD) that is used for virtual memory. It can be whole disk partition or just a file inside an existing partition or a combination of swap partitions and swap files. We will see how to manage SWAP Partitions on RHEL 6.x or CentOS 6.x Steps: 1. Show current SWAP allocation free -m swapon -s 2. Create additional SWAP space from new partition Reboot is required at this step 3. Make swap mkswap /dev/sdb2 UUID=8bced662-e967-4861-9bac-6df8957b3eb5 4. Update /etc/fstab UUID=8bced662-e967-4861-9bac-6df8957b3eb5 swap swap defaults 0 0 5. Re-reads /etc/fstab for swap swapon -a 6. Show swap usage summary by device swapon -s free…

Tag: rhel