Stack Overflow
Stack Overflow

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

158 questions
0
votes
1 answer

bash script stops unexpectedly after second run from iscsiadm

iscsiadm stop / leave bash script, i dont know why ? the "script" #!/bin/bash TMP=`/sbin/iscsiadm -m node -T ${iSCSI_DEVICE} -p ${IP}:3260 --login 2>/dev/null` echo "Hallo Welt" on first run it works great on second run ( iscsiadm run´s in an error…
Rene
  • 5
  • 4
0
votes
0 answers

Windows Server Backup: New Disk & Keeping Backup History

I have been doing backups for a couple of years on Win Server 2008R2 using Windows Server Backup. The 'drive' is attached via iSCSI and has been working fine. Well, now I have a new SAN devise and I want to backup to this using iSCSI instead of the…
FireDragon
  • 9,325
  • 4
  • 27
  • 34
0
votes
2 answers

vSphere iSCSi not support VM Cluster?

I'm building a virtual machine cluster using vSphere 5.1. I'm finding solution for data storage. I want iSCSi but when I see information on vsphere documentation I see with iSCSi vSphere don't supports "VM Cluster" but supports HA and DRS. I known…
tienthanhakay
  • 396
  • 1
  • 4
  • 17
0
votes
1 answer

How to list all iSCSI connections on a server?

I am trying to list all iSCSI connections on my network. I saw a great way of doing this one "Hey, Scripting Guy!" through powershell 3.0, but I need an alternate way. Does anyone have any ideas of how to get an iSCSI connection through…
Jeff
  • 4,285
  • 15
  • 63
  • 115
0
votes
1 answer

rsync faliure on iscsi disk

[root@localhost ~]# rsync -aHXA /mnt/capture-tmp/source/ /mnt/capture-tmp/dest rsync: writefd_unbuffered failed to write 4092 bytes to socket [sender]: Broken pipe (32) rsync: write failed on…
user1606591
  • 21
  • 4
0
votes
2 answers

iSCSI data transport packet overhead

This question is admittedly overlapping with iSCSI Packet Header but I hope for a more specific answer than provided for that one for my more specific question. Question: How much overhead is introduced by iSCSI and SCSI in the transfer of the data…
Kevin Buchs
  • 2,520
  • 4
  • 36
  • 55
0
votes
1 answer

How to get iSCSI Initiator name in Windows and Linux using C++

Through my C++ code, I want to get the iSCSI initiator name on both Windows and Linux system (the system where iSCSI initiator in present). On Windows, I found that there is Iscsidsc.dll library which seems to have functions for getting the iSCSI…
Nitin Jain
  • 1
  • 2
0
votes
1 answer

get iscsi ip from initiator name

In Linux how can I get iscsi target IP if I know the initiatorname either programmatically or by reading /sys filesystem. That is Without using iscsiadm or reading /etc/iscsi/node/* links. Thanks
sivann
  • 2,083
  • 4
  • 29
  • 44
-1
votes
1 answer

Meaning of iSCSI session states

I see the below when I run "iscsiadm -m session -P3". However I'm not sure how to interpret. iSCSI Connection State: TRANSPORT WAIT iSCSI Session State: FREE Internal iscsid Session State: REOPEN What is iSCSI connection state vs…
Hem
  • 619
  • 13
  • 26
-1
votes
1 answer

map 1 iscsi disk to see two hosts I throw files to one machine, the other doesn't have to reboot the machine. will see

I map 1 iscsi disk to see two hosts, what else do I need to set? For linux, now all I can do is see both disks the same, but when I throw files to one machine, the other doesn't have to reboot the machine. will see
box
  • 1
  • 1
-1
votes
1 answer

ISCSI - 1GB/s disk reads causing 8GB/s network usage

I have a SQL system that is doing a large amount of reads to disk at a throughput rate of about 1GB/s at times. During the time there is a lot of disk activity, the ISCSI is translated to over 8GB/s of network receive activity. in this scenario we…
BrowniePoints88
  • 1
-1
votes
1 answer

About NAS and SAN(protocols, architecture, etc..)

I am currently kind of having trouble to understand between NAS and SAN. As far as I figured out, NAS and SAN are kind of defined as below. NAS(Network attached storage) - Usually used as file storage and use Ethernet Infrastructure to communicate…
홍종우
  • 37
  • 4
-1
votes
1 answer

Softlayer: determine scsi disk Softlayer-ID using the dev mapper device id

In a setup of a multiple iscsi disks attached to a Linux host (LVM pools setup), I want to be able to take a snapshot of a specific disk, using Softlayer API. How can I know the id or the LUN name of the iscsi device from the Linux device name. …
csny
  • 164
  • 1
  • 2
  • 14
-1
votes
1 answer

iscsiadm is not able to login in any port except 3260

Discovery is successful: [root@ncdqd0110 iqn.11351.com.xxx:AAA]# iscsiadm -m discoverydb -t sendtargets -p 127.0.0.1:54541 --discover 127.0.0.1:54541,-1 iqn.2495.com.xxx:AAA Login is failing: [root@ncdqd0110 ~]# iscsiadm --mode node --target…
sss
  • 1
-1
votes
1 answer

iscsi won't start at boot

I am trying to configure iscsi initiator. Everything works accept it won't start at boot. It times out. Once system is up, I am able to manually mount the drive and /etc/init.d/iscsi status says its up. I really don't understand what's going on.…
Bharath Tupaki
  • 35
  • 6
1 2 3
…
10
11