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Questions tagged [iscsi]

iSCSI, is an abbreviation of Internet Small Computer System Interface, an Internet Protocol (IP)-based storage networking standard for linking data storage facilities.

iSCSI is used to facilitate data transfers over intranets and to manage storage over long distances. iSCSI can be used to transmit data over local area networks (LANs), wide area networks (WANs), or the Internet and can enable location-independent data storage and retrieval.

59 questions
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Why is a SCSI disk not showing up?

I have a Seagate SCSI disk that is installed in my Kurwel 2500R sampler which I send files to via the computer. I had this system running on my Windows machine, but am not able to get it configured properly for Ubuntu 12.04 The SCSI disk is showing…
Kalamalka Kid
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Missing iscsi_tcp kernel module in Ubuntu 21.10 for Raspberry Pi ARM64

I have just done a fresh install of Ubuntu 21.10 for Raspberry Pi ARM64 in order to try out the new release. After performing an apt upgrade and updating the iscsi initiator name I tried to run sudo iscsiadm --mode discovery --type sendtargets…
Mark Jones
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iscsi_trgt missing because can't build kernel module

When attempting to start the iscsitarget service, I get FATAL: Module iscsi_trgt not found. Trying to build module using instructions from http://sourceforge.net/apps/mediawiki/iscsitarget/index.php?title=Unofficial_DEBs fails and the build log…
bumbling fool
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Device attached over iSCSI not found at /dev/disk/by-path

Device attached over iscsi not found at /dev/disk/by-path. The iscsiadm also shows that there are devices without attached disk: sudo iscsiadm -m session -P 3 iSCSI Transport Class version 2.0-870 version 2.0-873 Target:…
mkebich
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How do I prevent immediate wake up from suspend (version II)?

This question covers one reason a computer might immediately wake after suspend: How do I prevent immediate wake up from suspend and/or hibernation? I seem to have a different one. After a recent security patch update on Ubuntu 11.04 - the Natty…
Bryce
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How to prevent an unconnected iscsi disk to slow down my pc boot?

My ubuntu 16.04 bootime is consistently long (several minutes). When i run systemd-analyze blame the first line is 2min 687ms open-iscsi.service The box is indeed setup with an iscsi drive (a separate NAS box) but I keep this drive off 99% of…
wotter
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Open-iscsi target : enable write-back

Ubuntu 16.10 forced me to migrate iSCSI targets to openscsi as previous package iscsitarget (also known as ietd - iSCSI Enterprise Target Daemon) was unsupported and removed. Open-iscsi works, and the only thing I am missing is how to control…
BarsMonster
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ZFS on iSCSI target

I have a linux installation with just one disk for the OS and all other storage from my NAS exposed as iSCSI target. This works very well but I would like to use a filesystem that supports snapshots, compression etc. So I looked to ZFS. Do you have…
csMax
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Why is iSCSI support not included on the alternate installer?

Does anyone know the reason that Canonical decided not to include the ability to install to iSCSI using the "alternate" installation CD (on 10.04 at least)? Ubuntu 10.04 Server installation CD support installing to iSCSI, but when you try to follow…
Soviero
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How To Boot XEN VMs Using iSCSI?

In simple, I want boot XEN fully virtualized (HVM) guests (both Windows & Linux) using iSCSI drives (i.e. from SAN). My main purpose of this is to learn about this process. So, how can I do it? How to setup VM / VM config file so that it supports…
nobody
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Is there any way to setup a raid device after installation?

I just set up a storage-manager server that I connect via iscsi to my main system and am trying to set up a mirrored volume. The resultant volume would be a mirror of /dev/sda1 and /dev/sdd4, however I noticed that there are no raid devices set up.…
user526154
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How can I modify Ubuntu SCSI driver to support non-512 sector size hard drive or SSD like sector size = 520 bytes?

I have one drive with sector size = 512 bytes (/dev/sdb below) and one drive (/dev/sdc below) with sector size = 520 bytes as follows. # lsscsi -g [0:0:2:0] disk ATA SDLF1DAR-480G-1H RP41 /dev/sdb /dev/sg1 [0:0:3:0] disk …
Haiyan
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Help connecting to Fiber HBA

We have a fiber channel set up, and I'd like to connect to it (I'm on Ubuntu 12.04 btw). I can see the wwpns that were delivered. But I don't quite know what to do from here. I can fdisk to the /dev drives, but once I try to create a filesystem on…
jasonmclose
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iSCSI auto startup at boot 14.04

I'm running Trusty Tahr (14.04) server. I've attached an iscsi disk and mounted it, mkfs, etc. works great, if I do it manually. I'd much prefer to have my box mount the disk at boot so I've modified /etc/iscsi/iscsid.conf by removing the comment…
Raymond
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How to install ubuntu live-server 21.10 on a iSCSI drive?

I have to install Ubuntu 21.10 on iSCSI drive which is configured from BIOS menu, I remembered in Ubuntu 18.04 installation GUI, it had a step for user to configure iSCSI drive during installation by typing iSCSI target name and target IP, but I…
Alvin Chang
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