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Cake day: August 2nd, 2023

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  • theit8514@lemmy.worldtoLinux@lemmy.worldSwapping drives
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    2 months ago

    Most distros use a generic kernel that contains drivers neeeded for basic operation. These kernels are larger than ones specially made for your hardware. Some specialized drivers like graphics may not be included but will run in a more simplified graphics mode that works for all cards.



  • I have never done RAID over USB, but have done various JBOD setups using SCSI. I think the general idea is that USB having such an easily disconnected connector plus the latency overhead on translating SATA to USB to SATA again means you have a higher chance of corruption. SCSI setups typically have connectors with locking mechanisms to prevent easy disconnection.

    If eSATA is an option it might be better for the performance and it has a latching mechanism to prevent easy disconnection. You can get a 2-port eSATA PCI card for about 50 bucks.

    Oh, and if you have a free PCI port, you could add internal SATA ports to mount the drives internally.




  • With TrueNas you can do it two ways: ISCSI disks that are mounted to the VMs or via NFS. With ISCSI you won’t have access to the data from the TrueNas side as the data will be stored as a volume file. With NFS you get the best of both worlds as you’ll be able to access the files via other TrueNas services like SMB/SFTP. I have my Jellyfin/Plex running via NFS and have few issues, though I’ve not tested it with large 4k/8k videos yet. I mostly run 1080p.




  • This would depend on whether the limit is defined as ingress or egress or both. For example AWS has free ingress traffic from the internet but there is a cost for egress traffic to the internet.

    A better solution would be to find a unmetered service, which means that you have a fixed transfer speed (e.g. 500 Mbit) but have unlimited bandwidth. OVH offers this in their VPS products.



  • I bought it personally but I would hardly call it expensive. The three year license is like ~67 USD a year for both CRT and FX.

    I love it mainly because it’s multi-platform but I wish it had more features. They boast their great integration with VShell but it would be much better if they just had better support for OpenSSH, like being able to push ssh keys to a host.








  • The -k argument on my openssl accepts a passphrase, not a file. You likely encrypted with the filename as the secret, not it’s contents. Perhaps you should use -kfile instead.

    $ openssl aes-256-cbc -help
    Usage: aes-256-cbc [options]
    
    General options:
     -help               Display this summary
     -list               List ciphers
     -ciphers            Alias for -list
     -e                  Encrypt
     -d                  Decrypt
     -p                  Print the iv/key
     -P                  Print the iv/key and exit
     -engine val         Use engine, possibly a hardware device
    
    Input options:
     -in infile          Input file
    ** -k val              Passphrase**
     -kfile infile       Read passphrase from file
    

  • In days past some drive vendors had different sector layouts for drives and would cause issues with raid. Pretty sure most nowadays are all the same layout and you won’t run into any issues. I still look to get the same drive model anyways just to be perfectly sure that there are no issues.

    Even then you may run into weird issues like one of my 1.2 TB enterprise ssd drives was reporting 1.12 TiB rather than 1.09 TiB the other 7 drives had. TrueNas refused to build a vdev with that drive and I had to return it to get a new one.