Linux and UNIX Man Pages

Linux & Unix Commands - Search Man Pages

iscsi_initiator(4) [debian man page]

ISCSI_INITIATOR(4)					   BSD Kernel Interfaces Manual 					ISCSI_INITIATOR(4)

NAME
iscsi_initiator -- kernel driver for the iSCSI protocol SYNOPSIS
To compile this driver into the kernel, place the following lines in your kernel configuration file: device iscsi_initiator Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5): iscsi_initiator_load="YES" DESCRIPTION
The iscsi_initiator implements the kernel side of the Internet SCSI (iSCSI) network protocol standard. The userland companion is iscontrol(8), and permits access to remote virtual SCSI devices via cam(4). SYSCTL VARIABLES
debug.iscsi_initiator set the debug-level, 0 means no debugging, 9 for maximum. net.iscsi.isid the initiator part of the Session Identifier. The following are informative only: net.iscsi.driver_version the current version of the driver. net.iscsi.sessions the number of current active sessions. net.iscsi.n.targetname the target name of session n. net.iscsi.n.targedaddress the IP address of the target of session n. net.iscsi.n.stats statistics for session net.iscsi.n.pid the process id of the userland side of session n, see iscontrol(8). FILES
The iscsi_initiator driver creates the following: /dev/iscsi used to create new sessions. /dev/iscsi%d for each new session. SEE ALSO
cam(4), camcontrol(8), iscontrol(8) STANDARDS
iSCSI RFC 3720 BUGS
The lun discovery method is old-fashioned. BSD
May 9, 2010 BSD

Check Out this Related Man Page

ISCSI(4)						   BSD Kernel Interfaces Manual 						  ISCSI(4)

NAME
iscsi -- iSCSI initiator SYNOPSIS
To compile this driver into the kernel, place the following line in the kernel configuration file: device iscsi Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5): iscsi_load="YES" DESCRIPTION
The iscsi subsystem provides the kernel component of an iSCSI initiator. The initiator is the iSCSI client, which connects to an iSCSI tar- get, providing local access to a remote block device. The userland component is provided by iscsid(8) and both the kernel and userland are configured using iscsictl(8). The iscsi subsystem is responsible for implementing the "Full Feature Phase" of the iSCSI protocol. SYSCTL VARIABLES
The following variables are available as both sysctl(8) variables and loader(8) tunables: kern.iscsi.ping_timeout The number of seconds to wait for the target to respond to a NOP-Out PDU. In the event that there is no response within that time the session gets forcibly restarted. kern.iscsi.iscsid_timeout The number of seconds to wait for ctld(8) to establish a session. After that time iscsi will abort and retry. kern.iscsi.login_timeout The number of seconds to wait for a login attempt to succeed. After that time iscsi will abort and retry. kern.iscsi.maxtags The maximum number of outstanding IO requests. kern.iscsi.fail_on_disconnection Controls the behavior after an iSCSI connection has been dropped due to network problems. When set to 1, a dropped connection causes the iSCSI device nodes to be destroyed. After reconnecting, they will be created again. By default, the device nodes are left intact. While the connection is down all input/output operations are suspended, to be retried after the connection is reestablished. SEE ALSO
iscsi.conf(5), iscsictl(8), iscsid(8) HISTORY
The iscsi subsystem first appeared in FreeBSD 10.0. AUTHORS
The iscsi subsystem was developed by Edward Tomasz Napierala <trasz@FreeBSD.org> under sponsorship from the FreeBSD Foundation. BSD
September 11, 2014 BSD
Man Page

15 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

iSCSI speed problems

Hi all. I was able to set up an IBM Ultrium LTO 4 tape drive to use iSCSI (using open-iscsi drivers) to communicate with Red Hat, but it's going really slow, maxing out in tar and dd tests at like 16 MB/s (using a block size of 128k). The thing is rated for 30MB/s. I feel like even though I have... (1 Reply)
Discussion started by: jeriryan87
1 Replies

2. AIX

iscsi & LVM

Hi Everyone, I would like to know if its possible to create a 2 copy mirror using LVM with 1 member a FC attached disk and the other an iscsi disk. Will LVM let me mirror to two different disk types? I know there will be issues doing this however it is only a short term solution until we... (1 Reply)
Discussion started by: bizman
1 Replies

3. AIX

iSCSI Configuration help

I just reloaded an IBM P-Series with AIX 5.3 and would like to configure iscsi, can someone point me in the right direction to obtaining the initiator node name? I ran lsattr -El iscsi0 - but the name that is displayed is not the correct name. I read somewhere the default node name is not... (2 Replies)
Discussion started by: bbbngowc
2 Replies

4. AIX

Help growing iscsi lun

Hi, I have an iSCSI LUN of 200GB. I increased it to 250GB and when I try to increase the size of the vg, I'm getting an error that none of the volumes have increased in size. How can I get the OS to see the additional 50GB? ---------- Post updated at 03:22 PM ---------- Previous update... (9 Replies)
Discussion started by: bbbngowc
9 Replies

5. AIX

mkvg on iscsi disk won't work (6.1)

Hi All, Recently I'm taking my first steps in AIX, initially with no real issues. Until now, off course... I hooked up a couple of iSCSI disks to the system, with a RHEL5 machine running tgt on the other side. When running cfgmgr after initial configuration, I got an error: # cfgmgr -l... (4 Replies)
Discussion started by: mr.aart
4 Replies

6. Solaris

Solaris10 -> iscsi -> equiliogic lun

We "lose" the iscsi device after a reboot - i.e., it appears in /dev/rdsk and /dev/dsk but format cannot find it. Obviously, it won't mount either. This happens for two separately defined luns. We must be missing a step in iscsiadm. The luns are defined as targets, we can see them in... (2 Replies)
Discussion started by: jim mcnamara
2 Replies

7. UNIX for Advanced & Expert Users

Can You Mount FAT32 iSCSI Target in Solaris 10 (sparc)?

I get "mount: I/O error" when trying to mount an existing FAT32 iSCSI target. I also tried formatting the iSCSI target with fdisk and got fdisk: "Error in ioctl DKIOCSMBOOT" Details -- According to the format command, the whole disk is allocated to slice 6 and /dev/rdsk shows this as:... (1 Reply)
Discussion started by: ctafret
1 Replies

8. UNIX for Advanced & Expert Users

Can KGDB debug a device driver?

Hi, all: I am using the KGDB to debug my own network driver on linux. But I suspect if my KGDB work nomally. When I set a breakpoint at "do_one_initcall" function, the kernel function that will call my driver module, and continue to reach there, the "step" command of GDB cannot enter into my... (3 Replies)
Discussion started by: liklstar
3 Replies

9. Solaris

Solaris10 sparc T5120 PANIC during iscsi command

Any idea why this Panic happened? Solaris10 Sparc T5120 panic during iscsi command, here is the panic log in the message : Mar 19 04:40:47 xavi-t5120c-solaris10u9-sparc genunix: /scsi_vhci/ssd@g00173800fdff0004 (ssd60) offline Mar 19 04:40:47 xavi-t5120c-solaris10u9-sparc genunix: ... (4 Replies)
Discussion started by: shaybery
4 Replies

10. AIX

Netapp iscsi lun

Hi, I have aix 6.1 box. I want to configure iscsi luns from netapp storage. I tried in google but not getting proper solution for that. i m not getting the proper iqn name. Please share me the steps to complete this requirements. Thanks in advance. (1 Reply)
Discussion started by: sunnybee
1 Replies

11. HP-UX

Unable to delete iscsi target

Hi Please can someone give me a hint on this, when I list the targets, I see two o them: #iscsiutil -p Operational Target Information ------------------------------ Target # 1 ----------- Target Name : iqn.1992-08.com.netapp:sn.142241859 Target Alias ... (2 Replies)
Discussion started by: fretagi
2 Replies

12. Linux

How to boot iSCSI target from console linux?

I need boot any images from iSCSI and I'd like to boot from linux console of a previous LiveCD booted. Is possible, without gpxe, ipxe firmware or similar? With a simple iSCSI initiator for example? (1 Reply)
Discussion started by: spark2k06
1 Replies

13. Solaris

Make an iSCSI LUN clone bootable

trying to do this for a DR situation. I've cloned an iSCSI LUN to another server. I've created an LDOM on it. set the LDOM to auto-boot=false and exported the LUN as a raw disk to the new LDOM. After starting the LDOM and telnetting to it. I can get to the OK prompt and see the disk but when I try... (2 Replies)
Discussion started by: os2mac
2 Replies

14. AIX

ISCSI poor performance 1.5MB/s fresh install AIX7.1

Hi Everyone, I have been struggling for few days with iSCSI and thought I could get some help on the forum... fresh install of AIX7.1 TL4 on Power 710, The rootvg relies on 3 SAS disks in RAID 0, 32GB Memory The lpar Profile is using all of the managed system's resources. I have connected... (11 Replies)
Discussion started by: frenchy59
11 Replies

15. AIX

Changing AIX LUN paths

Hello, Looking for some guidance to changing how an AIX 6.1 server sees its luns. Presently they're connected via 1GB iscsi but I want to change it to 4GB fiber channel. Anyone done this before and if so is it an easy step? I'm thinking this can be done in this order: unmount the... (5 Replies)
Discussion started by: bbbngowc
5 Replies