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    • JaredBusch

      Proxmox VE Setup
      IT Discussion • proxmox ve proxmox proxmox 6.3 cluster replication zfs lvm • • JaredBusch

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      Doyler3000

      @DustinB3403
      I don't doubt it.
      There wasn't really any added complexity though. PVE was installed with all the defaults.

    • JaredBusch

      BTRFS is not default on Fedora 33 Server Minimal
      IT Discussion • btrfs lvm fedora 33 fedora fedora server fedora workstation • • JaredBusch

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      scottalanmiller

      @black3dynamite said in BTRFS is not default on Fedora 33 Server Minimal:

      @scottalanmiller said in BTRFS is not default on Fedora 33 Server Minimal:

      Stratis is just an automation and communication layer for XFS and LVM

      I did not know that.

      I didn't either, was just researching it, lol. It makes it a lot more valuable, it is essentially taking the "one filesystem" advantages of ZFS or BtrFS and making them happen with traditional, mature technologies. Kind of a best of both worlds approach. Actually quite nice, if it works well.

    • AdamF

      LVM Partition resize
      IT Discussion • lvm • • AdamF

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      AdamF

      @JaredBusch said in LVM Partition resize:

      @fuznutz04 yes, I did exactly that.

      Then whenever things got full again, I was able to simply drop/create the one table without stopping anything.

      Well, looks like I know what i'll be doing tonight.

    • scottalanmiller

      UNIX: ZFS
      IT Discussion • unix linux solaris bsd freebsd sam linux administration file system storage zfs raid lvm logical volume managers software raid • • scottalanmiller

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      scottalanmiller

      Placeholder

    • DustinB3403

      KVM on Fedora
      IT Discussion • kvm lvm lvm management fedora 28 • • DustinB3403

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      DustinB3403

      @obsolesce said in KVM on Fedora:

      @dustinb3403 said in KVM on Fedora:

      I've just added

      /home/user.name/vm-storage/ defaults 1 1

      to fstab, should that do?

      And actually looking in the existing directories that I was going to use, nothing was there. .

      Why didn't you set this up before you installed Fedora using custom partitioning?

      Now, why aren't you fixing it via Cockpit?

      Because im tired and running around raged.

    • EddieJennings

      Storage Setup for KVM
      IT Discussion • kvm storage lvm storage planning virtualization • • EddieJennings

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      EddieJennings

      @travisdh1 said in Storage Setup for KVM:

      @emad-r said in Storage Setup for KVM:

      @eddiejennings

      keep your images and ISOs in the default location of /var/lib/libvirt/images/?

      Yes I do, but I create 2 new folders there, iso and vm.

      Fedora will be presented a 4 TB block device ?
      Why dont you separe that a little, and have more fun. Block device I assume DAS, if no why dont you make the storage reliable and robust, and make it its own server, like another fedora or centos install, with RAID 10 and the simplest option to share is NFS, and this way you can have many KVMs and the migration feature will actually work, and you can do RAID on just /var, and you scan scale easily with KVM nodes + KVM nodes can be state file, think salt stack, and you can treat them as pure compute nodes.

      Because @EddieJennings is talking about his home lab, which will consist of a single 1U server. That hadn't been mentioned in this thread.

      Bah! Folks should be able to read my mind ;). There were some good ideas in this thread though.

      What I decided on was giving enough space to / live comfortably, and gave everything else to /var.

    • K

      Adding additional Drive to XenServer host, get error
      IT Discussion • raid perc h200 xenserver xen virtualization storage lvm linux • • krisleslie

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      black3dynamite

      @krisleslie said in Adding additional Drive to XenServer host, get error:

      @black3dynamite i use 1 hdd 😞

      I meant virtual disks. VM1 with virtual disk 1 = OS and virtual disk 2 = data

    • mlnews

      What LVM GUI to Use for Remote Linux Machine
      IT Discussion • linux lvm xp • • mlnews

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      Reid Cooper

      Cockpit has come a long way in the last year or two. It's kind of leading the industry as far as nice interfaces. Still early without a ton of functionality, but it is getting better and better.

    • AdamF

      Vultr, Block Storage CentOS
      IT Discussion • vultr lvm centos • • AdamF

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      AdamF

      @scottalanmiller said in Vultr, Block Storage CentOS:

      @fuznutz04 said in Vultr, Block Storage CentOS:

      @travisdh1 So on second thought, I'm thinking it might be a better approach to redirect the call recordings to the block device directly, without extending the LVM volume to the block device. So it would be like this:

      Attach block device and create partition and file system.
      Mount the new device to a new directory (/callrecordings)
      In FreePBX, point the call recordings to this new directory.

      This way, the VPS disk, is still completely separate from the block device disk. In my head, this just seems cleaner, and has less potential for errors if the block device is ever unavailable.

      Thoughts?

      Yes, that makes way more sense.

      The only thing that made me think of that was because about 2 weeks ago Vultr NJ had some issues with block storage. If they have an issue again, at least I could still boot the VM. (although I would have to remove the block device from the fstab. But then, It should boot fine I suppose. (crosses fingers)

    • gjacobse

      Expanding LVM disk
      IT Discussion • hyper-v fedora fedora 25 fedora 26 lvm linux hyper-v 2012 r2 storage • • gjacobse

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      JaredBusch

      Open a crontab for the apache user

      crontab -u apache -e */15 * * * * php -f /var/www/html/nextcloud/cron.php
    • scottalanmiller

      Linux: BtrFS
      IT Discussion • linux btrfs filesystems filesystem sam linux administration raid lvm logical volume managers • • scottalanmiller

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      stacksofplates

      Ya with a preallocated qcow2 I can get pretty close to raw speeds. No one is going to notice 10MB/s or even 20 in normal settings.

    • scottalanmiller

      Understanding Hybrid RAIDs
      IT Discussion • hybrid raid raid storage lvm logical volume managers • • scottalanmiller

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      scottalanmiller

      Of course, in more modern systems, the use of advanced LVMs instead of older partitions makes this a little more flexible so that more control over the process can exist. But all of the core problems still exist.

      Some vendors try to market this mechanism as "RAID virtualization", which isn't a completely crazy name due to the layers of abstraction, but it makes it sound valuable when, in reality, it is not. RAID virtualization when used for the purpose of enabling hot or live RAID array growth is generally a good idea. Used as a kludge to enable bad ideas, it remains bad.

    • DustinB3403

      Solved Fedora Block Device Full How - Extend Partition
      IT Discussion • fedora lvm extend partition • • DustinB3403

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      travisdh1

      @scottalanmiller said in Fedora Block Device Full How - Extend Partition:

      @travisdh1 said in Fedora Block Device Full How - Extend Partition:

      @scottalanmiller said in Fedora Block Device Full How - Extend Partition:

      I'm late to the party. But the root is HUGE for Linux. We normally use 12GB. 20GB is the largest I would use. Why are you extending that? What's the goal in having the root be so large?

      Whoever first set it up (it wasn't @DustinB3403), just dropped everything onto the root partition. Against every best practice ever written/known for Unix/Linux.

      Still, that doesn't create a need for expanding the root in most cases.

      If I would have known this before helping to fix a broken system... hindsight sadly.

    • DustinB3403

      PERC H730P Mini - Multiple LV's
      IT Discussion • lvm raid perc h730 raid controller hardware raid storage • • DustinB3403

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      stacksofplates

      @Texkonc said in PERC H730P Mini - Multiple LV's:

      Dustin

      Oh ok

    • steve

      Travis Hershberger: Linux LVM Storage
      MangoCon • linux mangocon mangocon 2016 travis hershberger lvm logical volume managers linux lvm youtube • • steve

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      Dashrender

      Time to watch this - see if I can apply it to use in XS7.

    • AdamF

      XenServer installation SR issue
      IT Discussion • xencenter xenserver xenserver 7 xen virtualization lvm ext3 poweredge r710 perc h700 • • AdamF

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      AdamF

      So I was able to make another array, and was also able to make an SR on that array. It's still strange that I'm not able to use thin provisioning by default on install, but for now, it's working.

    • momurda

      iscsi target Path configuration
      IT Discussion • iscsi linux lvm device mapper san lun • • momurda

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      scottalanmiller

      @thwr said in iscsi target Path configuration:

      @scottalanmiller said in iscsi target Path configuration:

      Last system I checked LVM and mapper were equal symlinks pointing to the same thing. I checked it because I was documenting on CentOS.

      Still interesting. Device mapper is just that, a mapper pointing to LVM (and LUKS) devices for example. So your mapper and LVM are both pointing to something "physical" like md devices or sd*?

      Both pointing to the dm device, which is another layer of mapping.

    • scottalanmiller

      Resize2fs Fails to Resize Ext4
      IT Discussion • centos linux rhel resize2fs ext4 resize4fs lvm • • scottalanmiller

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    • scottalanmiller

      Adding New Drives to an HP Proliant SmartArray with LVM
      IT Discussion • linux rhel centos storage lvm smartarray proliant hpacucli smartarray p410 proliant dl380 g6 hpe • • scottalanmiller

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    • scottalanmiller

      Linux Practicum: Removing an LVM Configuration on CentOS 7
      IT Discussion • linux sam linux administration lvm storage • • scottalanmiller

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