Lab 1 - Red Hat Summit

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<strong>Lab</strong> 6 – Analyzing the filesystems[root]# ls -god /mnt/lab3_split/sysconfig/iptables*-rw-------. 1 476 Jun 23 23:02 /mnt/lab3_split/sysconfig/iptables-rw-------. 1 1740 Jun 23 23:02 /mnt/lab3_split/sysconfig/iptables-config-rw-------. 1 476 Jun 23 23:02 /mnt/lab3_split/sysconfig/iptables.old[root]# rm -f /mnt/lab3_split/sysconfig/iptables*[root]# ls -god /mnt/lab3_split/sysconfig/iptables*ls: cannot access /mnt/lab3_split/sysconfig/iptables*: No such file or directory[root]# ls -god /mnt/lab6/sysconfig/iptables*-rw-------. 1 476 Jun 23 23:02 /mnt/lab6/sysconfig/iptables-rw-------. 1 1740 Jun 23 23:02 /mnt/lab6/sysconfig/iptables-config-rw-------. 1 476 Jun 23 23:02 /mnt/lab6/sysconfig/iptables.old[root]# lvs -a -o lv_name,lv_size,lv_attr,origin,snap_percent vg_summit/lab6LV LSize Attr Origin Snap%lab6 100.00m swi-ao lab3 0.06Files still available in snapshotNotice some space is now used
LVM Snapshot / Merge●●●Summary:●Merging a snapshot back to it's origin provides a convenientmethod to return a filesystem to it's previous state.Usage:●lvconvert --merge /Additional Comments:●●Merging requires LV deactivation & reactivationMerging the root filesystem requires a reboot
Page 2 and 3:
Fundamentals of LVM (LAB)Christoph
Page 4 and 5:
Quick SurveyAudience ProfileSystem
Page 6 and 7:
Quick SurveyBASH Skills Testls /dev
Page 8 and 9:
Why use Logical Volume Management?
Page 10 and 11:
The LVM CLI ToolboxPhysical Volumes
Page 12 and 13:
Mapping Linear Logical Extents (LE)
Page 14 and 15: Lab 1 : Part 1 - Analyzing pvcreate
Page 16 and 17: Lab 1 : Part 1 - Analyzing lvcreate
Page 18 and 19: Lab 1 : Part 1 - Analyzing mount[ro
Page 20 and 21: Lab 1 : Part 2 - Resize a Filesyste
Page 22 and 23: Lab 1 : Part 2 - Analyzing lvresize
Page 24 and 25: Lab 1 : Part 3 - Resize a Filesyste
Page 26 and 27: Lab 1 : Part 3 - Analyzing resize2f
Page 28 and 29: Logical Volume ManagementStriping a
Page 30 and 31: Lab 2 : Part 1 - Create a Striped L
Page 34 and 35: Lab 2 : Part 2 - Resize a Striped L
Page 36 and 37: Lab 2 : Part 2 - Analyzing lvresize
Page 38 and 39: LVM Mirrors●●●Summary:●LVM
Page 42 and 43: Lab 3 : Part 3 - Upconvert a Mirror
Page 44 and 45: LVM Procedure - Mirror Split●●
Page 46 and 47: Lab 3 : Part 3 - Analyzing lvconver
Page 48 and 49: Logical Volume ManagementRAID
Page 50 and 51: Architectural Overview (Current)Use
Page 52 and 53: Lab 4 - Create a RAID5 LVlvcreate
Page 54 and 55: LVM RAID 1 - Converting a Mirror to
Page 56 and 57: Lab 5 - Analyzing lvconvert[root@bp
Page 58 and 59: Lab 5 - BONUS * Analyzing the renam
Page 60 and 61: LVM Snapshot●●●Summary:●Qui
Page 62 and 63: Lab 6 - Analyzing lvcreate[root]# l
Page 66 and 67: Lab 7 : Merge LV to Previous Stateu
Page 68 and 69: Lab 7 - Analyzing the filesystems[r
Page 70 and 71: Lab 8 - Create a sparse logical vol
Page 72 and 73: Logical Volume ManagementThin Provi
Page 74 and 75: LVM Thin Logical Volumes and Snapsh
Page 76 and 77: Lab 9: Part 1 - Analyzing creation
Page 78 and 79: Lab 9: Part 2 - Analyzing creation
Page 80 and 81: What we DID NOT talk about●●●
Page 82 and 83: Additional Self Help●●Man & Inf
Page 84 and 85: Additional Exercises #1Using snapsh
Page 86 and 87: AdLab 1 : Part 2 - Prepare for OS v
Page 88 and 89: AdLab 1 : Part 3 - Analyzing the sy
Page 90 and 91: AdLab 1 : Part 4 - Analyzing the sy
Page 92: AdLab 1 : Part 5 - Analyzing the sy
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Lab 1 - Red Hat Summit

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