iSCSI is a protocol to exchange SCSI commands over TCP/IP and by so doing makes it possible to manage storage devices over the network.

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Fault-tolerant iSCSI root fs for Linux

I am in the process of moving some Linux servers onto a virtualized environment with their filesystems mounted from LVM volumes, which are in turn hosted on a remote NAS via iSCSI. I am able to start ...
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103 views

nova volume-detach fails silently, compute log shows libvirtError: invalid argument: no target device vdb

Using Openstack Havana, I'm trying to detach a cinder volume from a nova instance. Nova volume-list shows it as in-use: | 34b0ea26-f85c-4b62-8ebd-884b0e63e2d5 | in-use | filestore | 256 | None| ...
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113 views

How to map iscsi device to /dev/sdX

I have an initiator (Debian 7) connected to two targets. Each target provide multiple iscsi devices. On the initiator, iscsi devices are mapped randomly to /dev/sdx, for example : target1-iscsi1 ...
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19 views

Suggest me an iscsi server which supports adding a target at runtime

Default iscsitarget requires to restart the whole server after editing the /etc/iet/ietd.conf. This is a problem as if, any iSCSI target is being read/wrote the server restart will make every ...
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31 views

tgt daemon not working properly

bl_root@bL:~$ service tgt status tgt start/running, process 1544 bl_root@bL:~$ tgtadm --lld iscsi --op show --mode target tgtadm: failed to send ...
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108 views

Unable to access iSCSI target since Targetcli has been updated on Centos 7

Targetcli is able to run [root@controller ~]# targetcli targetcli shell version 2.1.fb34 Copyright 2011-2013 by Datera, Inc and others. For help on commands, type 'help'. /> exit Global pref ...
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XFS over iSCSI share with cluster; will fencing cause data corruption/loss?

When using XFS on iSCSI share, where HA is enabled, nodes may be fenced by cluster. Will this result in data loss / corruption / etc. ?
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How can you remote boot over InfiniBand?

If I have InfiniBand adapters in two computers, an InfiniBand cable between them, and all of my hard drives in one of the computers running the necessary host software (iSCSI/SRP/etc), how would the ...
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27 views

Getting some unwanted message in linux os

When Linux (RHEL) OS is booted I am getting a message as beiscsi_ep_connect shost is null What does it mean?
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50 views

PXE Boot iSCSI wait time

I am deploying a single Laptop via PXE boot over a wired network. It runs perfectly, DHCP connects, TFTP finds and loads config data, scsi sends over the boot partition. Then it pauses for a minute ...
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104 views

Pacemaker and iSCSi

I currently am trying to make a highly available NAS under debian 7. I am using following packages: drbd8-utils iscsitarget iscsitarget-dkms pacemaker corosync ...
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How to see mounting files in target for iscsi?

I am doing iscsi target and initiator, I was mounted files in initiator side using target disk(LUN), so how to see the file or folder in target side?
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173 views

iSCSI on startup

I've configure iSCSI but CentOS 6.3 is unable to recognize if on startup. Here is fstab config: /dev/sdb1 /home ext4 _netdev 0 0 Here is iscsi.conf ...
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605 views

Install Fedora 17 to iSCSI Target, Boot from iSCSI Target

I have installed Fedora 17 to an iSCSI target by: Booting with the Fedora 17 ISO Chose LiveCD so I could install iscsi-initiator-utils Started the installer Chose iSCSI target from native Fedora ...
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34 views

Find drive for SCSI device

This is the first time that I am working with storage devices. When I run cat /proc/scsi/scsi on my server, I have the following result: Attached devices: Host: scsi0 Channel: 00 Id: ...
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186 views

iSCSI login failed with error 24 - Could not log in to all portals

I am trying to set up a iSCSI target: [root@localhost /]# targetcli targetcli shell version 2.1.fb37 Copyright 2011-2013 by Datera, Inc and others. For help on commands, type 'help'. /> cd ...
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35 views

Failed to execute the iscsiadm commands

When I am using the command: iscsiadm -m discoverydb -t st -p 10.10.11.12:3260 -I be2iscsi.00:17:a4:7a:e3:34.ipv4.0 --discover -P 1 I am getting below error: scsi host1: BC_207 : MBX Cmd Failed ...
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34 views

Where does 'scsi-target-utils - tgtadm' stores iSCSI user acoount passwords?

Environment: scsi-target-utils-1.0.24-3.el6_4.x86_64.rpm installed on centos 6. I am using tgtadm to create user account as follows tgtadm --lld iscsi --op new --mode account --user ronnie ...
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216 views

CentOS 7 /var/log/messages

We have a CentOS 7 (3.10.0-229.1.2.el7.x86_64) server running as our main file share server. We randomly see the following error messages showing up in our /var/log/messages and have been trying to ...
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52 views

Configure CHAP login on Solaris 11.2 ISCST target for Win7 / 2003 initiator

Since a few days I try to configure a Solaris 11.2 (x64) ISCSI target to use with the Windows 7 / Windows Server 2003 ISCSI initiator client. I want to use it with a CHAP-name and a 12-character ...
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68 views

How to share a CD drive using ISCSI

I installed an iscsi target in my Linux system. The target itself and the initiators connected to it is getting listed in the terminal. My initiator is a Windows 7 system and in the iedtd.conf file I ...