43. Manage LVM volumes on CentOS with System Storage Manager

Source: http://xmodulo.com/manage-lvm-volumes-centos-rhel-7-system-storage-manager.html Logical Volume Manager (LVM) is an extremely flexible disk management scheme, allowing you to create and resize logical disk volumes off of multiple physical hard drives with no downtime. However, its powerful features come with the price of somewhat steep learning curves, with more involved steps to set up LVM using multiple command […]

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42. How To Manage LVMs With a GUI

We’ve talked about how to use LVM before, but what if you wanted to accomplish the same tasks only with a comfortable graphical interface? HowTo Geek dives into how to manage LVM drives with a GUI. Introduction The Logical Volume Manager or LVM, has already been covered on HTG as well as why you should use it. As LVM is […]

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41. Web Server Load-Balancing with HAProxy on Ubuntu 14.04

What is HAProxy? Source: https://www.howtoforge.com/tutorial/ubuntu-load-balancer-haproxy/ HAProxy(High Availability Proxy) is an open-source load-balancer which can load balance any TCP service. HAProxy is a free, very fast and reliable solution that offers load-balancing, high-availability, and proxying for TCP and HTTP-based applications. It is particularly well suited for very high traffic web sites and powers many of the […]

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40. Ubuntu Linux Set Iscsi Initiator

ISCSI is a network protocol standard that allows the use of the SCSI protocol over TCP/IP networks. How do I setup Iscsi Initiator under Ubuntu Linux? How do I format and connect to an iSCSI volume under Ubuntu Linux? How do I store VMware or Virtualbox virtual machine images using iscsi storage? You need to […]

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38. Use LVM on Ubuntu for Easy Partition Resizing and Snapshots

Ubuntu’s installer offers an easy “Use LVM” checkbox. The description says it enables Logical Volume Management so you can take snapshots and more easily resize your hard disk partitions — here’s how to do that. LVM is a technology that’s similar to RAID arrays or Storage Spaces on Windows in some ways. While this technology is particularly […]

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