How To Check Disk Health In Linux: A Beginners Guide #smart #smartmontools #smartctl #fsck #badblocks #linux #diskmanagement #linuxcommands #linuxbasics #opensource
https://ostechnix.com/check-disk-health-linux/
How To Check Disk Health In Linux: A Beginners Guide #smart #smartmontools #smartctl #fsck #badblocks #linux #diskmanagement #linuxcommands #linuxbasics #opensource
https://ostechnix.com/check-disk-health-linux/
Synology Lost the Plot with Hard Drive Locking Move
https://www.servethehome.com/synology-lost-the-plot-with-hard-drive-locking-move/
#HackerNews #Synology #HardDriveLocking #Controversy #TechNews #DataStorage #DiskManagement
Colorful disk management with dfc #linux #diskmanagement #system #sysadmin #dfc #df #technology
So geht’s: macOS: Terminal-Befehl zur Deaktivierung der Meldung “nicht korrekt ausgeworfen”
Die Meldung "nicht korrekt ausgeworfen" erscheint auf macOS, wenn ein externes Laufwerk entfernt wird, ohne es vorher ordnungsgemäß aus
https://www.apfeltalk.de/magazin/news/so-gehts-macos-terminal-befehl-zur-deaktivierung-der-meldung-nicht-korrekt-ausgeworfen/
#Mac #News #DatenverlustVermeiden #Diskmanagement #ExterneLaufwerke #macOS #MeldungDeaktivieren #Systemkonfiguration #TerminalBefehl
!!Long post!!
I've been messing with Fabric lately. Im working on a pattern to write blogs from the crude notes that I take all day long. Today, my latest write_blog pattern decided it was a wizard and came up with this:
wl-paste | fabric -sp write_how-to_3
The Dark Arts of the `dd` Command: A Wizard's Guide to Disk Alchemy in Linux
In the grand, shadowy library of Linux command-line utilities, there lurks a spell so potent, so fraught with peril and promise, that only the most intrepid of digital wizards dare to invoke its name. This incantation is none other than `dd`, a command of such arcane power that it can conjure disk images from the ether, banish data into oblivion, and even clone the very soul of a disk with but a few keystrokes.
But beware, for with great power comes great responsibility. The `dd` command does not suffer fools gladly. A misplaced letter, a slip of the finger, and poof! Your data vanishes into the digital void, leaving nary a trace behind. Thus, let us embark on this perilous journey with caution, armed with knowledge and respect for the dark arts we are about to wield.
### The Incantation Deciphered
At its heart, the `dd` command speaks a simple language:
```
dd if=<source of eldritch energies> of=<destination of arcane power> [options]
```
- `if=` beckons the source from which the magic will flow.
- `of=` designates the vessel that will receive this mystical energy.
- Options are the secret runes that modify the spell's potency and behavior.
### Conjuring Disk Backups
1. **Identifying Your Grimoire**: With a wave of your wand (or, more mundanely, the `lsblk` command), reveal the true names of all disks and partitions under your dominion.
2. **Entering the Astral Plane**: Boot from a live Linux medium to ensure that the spirits are calm and your system disk is at peace.
3. **Weaving the Spell**: To back up your disk `/dev/sda` to another dimension (or an external disk `/dev/sdb`), chant:
```
sudo dd if=/dev/sda of=/dev/sdb bs=4M status=progress
```
Here, `bs=4M` accelerates the spellcasting, while `status=progress` allows you to peer into the crystal ball to see how your magic unfolds.
### Banishing Data to the Nether
- **To Cast into Darkness**: To purge a disk with the void of zeros:
```
sudo dd if=/dev/zero of=/dev/sdX bs=4M status=progress
```
- **To Summon Chaos**: For a more fiendish erasure, call forth randomness:
```
sudo dd if=/dev/urandom of=/dev/sdX bs=4M status=progress
```
Choose your target (`/dev/sdX`) with utmost care, lest you annihilate the wrong soul.
### Cloning the Essence of a Disk
To bind the spirit of a disk into an image file:
1. **Selecting the Phylactery**: Find a sanctum with ample space to store this essence.
2. **Casting the Clone Spell**: Ensnare the disk `/dev/sda` into your chosen image file:
```
sudo dd if=/dev/sda of=/path/to/backup.img bs=4M status=progress
```
### Resurrecting from an Image
To breathe life back into a system from its shadowy image:
```
sudo dd if=/path/to/backup.img of=/dev/sdX bs=4M status=progress
```
Ensure `/dev/sdX` is the rebirth chamber (target disk) for your resurrection ritual.
### Words of Power
- **Scrying Correctly**: Always peer deeply into your crystal ball (double-check device names) before unleashing your spells.
- **Wield with Wisdom**: The `dd` command is a double-edged sword that can cleave through data without remorse.
- **Guard Your Treasures**: Always keep your precious data in multiple sanctuaries (backups) before embarking on dangerous quests.
### Epilogue
Thus, we conclude our foray into the mystical realm of `dd`, a tool of unmatched versatility in the Linux sorcerer's arsenal. Whether for crafting backups, obliterating data, or duplicating disks, `dd` offers a path to both creation and destruction. But always remember: in the realm of powerful magic, caution is your best ally. Verify your incantations and choose your targets wisely, lest you invoke consequences dire and irreversible.%
#Linux #dd #CommandLine #SysAdmin #DiskManagement #DataBackup #DataRecovery #LinuxMagic #TechTips #DDCommand #OpenSource #LinuxCommunity #CyberSecurity #TechBlog #ITKnowledge #LinuxWizardry
How to enable Secure Boot on PC to install Windows
11 https://techdirectarchive.com/2022/05/28/secure-boot-enabling-on-pc-for-windows-11-install/
#DiskManagement, #DiskPartition, #EnableSecureBoot, #MBR, #MBRToGPT, #MicrosoftWindows, #Partitions, #SecureBoot, #Security, #Windows, #Windows10, #Windows11, #Windows11Security
How to Increase Disk Size in Hyper-V
https://techdirectarchive.com/2023/05/25/how-to-increase-disk-size-in-hyper-v/
#Disk, #DiskManagement, #HyperV, #Hyper-V, #HyperV, #Hypervisor, #IncreaseDiskSizeInHyper-v, #MicrosoftWindows, #Windows, #Windows10, #Windows11, #WindowsServer, #WindowsServer2012, #WindowsServer2016, #WindowsServer2019, #WindowsServer2022
How To Use Ansible To Automate Logical Volume Manager (LVM) In Linux #LogicalVolumeManager #LVM #Ansible #Devops #Linuxcommands #Linuxadmin #Linuxhowto #Linux #DiskManagement
https://ostechnix.com/use-ansible-to-automate-logical-volume-manager-lvm/