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Questions tagged [iscsi]

The Internet Small Computer System Interface (iSCSI) is a transport protocol designed to communicate SCSI commands over IP networks. It is described by Internet RFC 3720, though it has been amended and corrected by later RFCs.

The Internet Small Computer System Interface (iSCSI) is a transport protocol designed to communicate SCSI commands over IP networks. It is described by Internet RFC 3720 (http://tools.ietf.org/html/rfc3720), though it has been amended and corrected by later RFCs.

RFC 3720

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using WMI to get portalinformation and ipv4 adress. with ps and python

I have been breaking my head over this. what I want is to make a small python program which does utput a list of ipadress with their corresponding NIC in powershell this is possible by doing this, I have found this script on the internet: function…
user2882307
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Datacenter infrastructure - Planning a high-availability infrastructure

I'm new to Datacenter infrastructure and I'm solving some exercises. I came across a question that I can't answer so I'm hero to ask some help. The question is: 1) In planning a high availability infrastructure with 20 machines on wich I'm gonna…
thathashd
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Failover for Windows booted from iSCSI target using ietd

A Windows endpoint booted over iSCSI blue-screens and reboots as soon as the failover target source comes up. Till that point, Windows appears to be "frozen". The blue screen codes are sometimes 0x00000f4 and sometimes 0x000007a. Now, on failover,…
user110361
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Openstack multinode with iscsi external storage (truenas)

Actually i need to use external storage like baie or true with iscsi protocole for my openstack envirment. Hello, Actually am trying to deploy an openstack envirment multinode using kolla ansible and ubuntu server. I successufully add a partition in…
Sofien
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What mistake did I make in setting up the iSCSI Target Attach?

I built an iscsi gateway using ceph-iscsi and set up an iSCSI target and an initiator that can attach to the target. And as shown in the figure below, I entered the iSCSI Initiator and Target information in the Server's Bios - Network…
lucian lee
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From Ubuntu kvm I am unable to connect to synology Disk Station iSCSI target

My goal is to create a storage pool for KVM with an iSCSI target hosted in Synology Disk Station. I've created an iSCSI target in Synology Disk Station, with no Chap. I am able to connect to and use this target in ESXI, but I am unable to do the…
longlostbro
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Error while calling Disconnect-IscsiTarget

I have a Powershell script that attaches and detaches a Block Storage device. The attachment follows this general sort of procedure: Set-iScsiChapSecret New-IscsiTargetPortal Get-IscsiTargetPortal | Update-IscsiTargetPortal Get-IscsiTarget |…
SKN
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how concurrent that an iSCSI target that has two luns

When I create an iscsi target containing two luns (bdev), these two luns are mapped to two disks. When I use fio to read and write two disks, iscsi target uses a thread (or core) to perform the operation. Operators： ./scripts/rpc.py…
happyzyz
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php get iscsi output linux

I am trying to use exec(), system(), passthru() or anything to read in the output of iscsiadm -m session, am not having much luck, and a little lost. What I (think i) know: It is not a sudoers or permission problem, as the results are the same in a…
c card
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Distributed data storage infrastructure for storage of video streams

I'm exploring options for multi-site cluster-based distributed data storage middleware. Software like Lustre, HDFS and perhaps OpenStack Swift may be of interest. However the primary difficulty I face is that the data storage infrastructure is for a…
Irfan
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Linux iSCSI - how to change CHAP alg from MD5

I've setup a iSCSI target server (using tgt) and inititator (open-iscsi) both running on Ubuntu 22.04 LTS. Mutual CHAP authentication works like a charm, but have hit a snag with the session auth algo. Default is MD5 (oof) but based on the initiator…
Kjell C.
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OpenZFS cluster setup with Corosync, DRBD & Pacemaker

  I am trying to set up a ZFS cluster on two nodes running Enterprise Storage OS (ESOS). This is based on Redhat, and running the newest ESOS production release (4.0.12). I have been reading up on this for a bit, and think I finally understand that…
786yt
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ISCSI Becomes Much More Slower After An Intermediate Layer

I'm new to iSCSI protocol and I have a task to catch and interpret the commands between QEMU and iSCSI server when a VM is boot from iSCSI drive. I setup tgtd on Ubuntu and managed to install a guest OS into a disk image created by qemu-img with a…
citrate
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Could not logout of all requested sessions reported error (9 - internal error)

I am able to discover and login into the Target from the iscsi client and CHAP is also configured to authenticate to/from the ISCSI Initiator client. I am getting the following error when trying logging out from the target to check if the CHAP…
Andy
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Systemd is automatically connecting to all iscsi targets post reboot

i have multiple hosts exposing the same ISCSI array/device.and when i do discovery from my VM.below is the response 10.20.32.178:2560,1 iqn.2010-06.com.XXX:test1-5eabc87e-297d-4cd3-8470-8fdcbe2cddbb 10.20.32.179:3260,1…
Vishnu Kamavaram
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