Session-34 | Logical Volume (LVM) Snapshot Feature | Managing LVM Snapshot in RHEL 8 | Nehra Classes

Session-34 | Logical Volume (LVM) Snapshot Feature | Managing LVM Snapshot in RHEL 8 | Nehra Classes ********* Video Chapters: 00:00 Channel Intro 00:20 About this Session 02:47 Session Start 03:00 What is a Snapshot? 05:00 When to use and not? 06:40 How to create a lvm snapshot? 07:19 Creating partition using fdisk 07:59 partprobe 08:06 lsblk [verify partitions] 08:20 Tip when using Latest OS 08:43 vgcreate 09:20 lvcreate [creating lvm] 10:00 format as ext4 10:15 verify filesystem 10:50 mounting lvm and creating files 12:54 verify dir size 13:13 taking lvm snapshot [lvcreate] 13:34 Important info before taking snapshot 14:49 verify snapshot 15:15 deleting data 15:47 restoring data from snapshot 16:08 lvconvert 16:50 lvs 17:05 deactivate lvm [lvchange] 17:32 reactivate lvm 17:45 remounting lvm 17:58 checking data integrity 18:43 what if you make changes after snapshot? 19:04 taking snapshot [lvcreate] 19:18 lsblk, lvdisplay 19:39 What is COW [Copy On Write] 20:28 lvs 20:35 making changes to filesystem after snap 21:07 creating 1GB file in fs [dd] 21:52 lsblk, df 22:08 lvs [checking data usage of snap] 22:37 checking logs for snapshot info 22:57 trying to restore snap 23:39 restore failed 23:58 How to extend snapshot? 24:33 removing snapshot [lvremove] 24:58 lvm.conf [autoextend snapshot] 28:30 Live Q&A with Subscribers 40:23 Membership Details 46:30 About upcoming Sessions 51:20 Channel Outro ********* Thanks for watching the video. If it helped you then, please do like & share it with others as well. Feel free to post your queries & suggestions in the comment box, we will be happy to answer your queries. If you like our hard work then please do subscribe to our channel & turn on the bell notification to get the latest notifications of our video. ***** Join this channel to get access to perks:    / @nehraclasses   ***** My DSLR Camera: https://amzn.to/36954Ml My Boya Microphone: https://amzn.to/3mZavTS My iPhone: https://amzn.to/3lWa63j My Gaming Router: https://amzn.to/3j3dQON My FireStick: https://amzn.to/345150F My Head-Phone: https://amzn.to/3ie4rDB ****** My Dream Laptop: https://amzn.to/37j11fp My Dream TV: https://amzn.to/2KR32b4 My Dream IPhone: https://amzn.to/36j8oE1 ****** Contact Us: WhatsApp: https://bit.ly/2Kpqp5z Telegram Channel: https://t.me/NehraClasses Email: nehraclasses@gmail.com ****** Follow Us On Social Media Platforms: Twitter:   / nehraclasses   Facebook Page:   / nehraclasses   Instagram:   / nehraclasses   Website: https://nehraclassesonline.business.s... ======= ©COPYRIGHT. ALL RIGHTS RESERVED. #NehraClasses #NehraClassesLive #LinuxTraining