Skip site navigation (1)Skip section navigation (2)

  
 
  

home | help
ISCSI-MD5SUM(1) 	   iscsi-md5sum: calculate MD5		 ISCSI-MD5SUM(1)

NAME
     iscsi-md5sum  -  Utility  to  calculate  MD5 value of an iSCSI LUN at range
     [LBAm, LBAn)

SYNOPSIS
     iscsi-md5sum [ OPTIONS ] <ISCSI-PORTAL>

     iscsi-md5sum   [-i --initiator-name=<IQN>]   [-o --offset]    [-l --length]
		  [-d --debug] [-? --help] [--usage]

DESCRIPTION
     iscsi-md5sum  is  a utility to calculate MD5 value of an iSCSI LUN at range
     [LBAm, LBAn).

ISCSI PORTAL URL FORMAT
     iSCSI portal format is 'iscsi://[<username>[%<password>]@]<host>[:<port>]'

     Username and password are only required if the target requires CHAP authen-
     tication. Optionally you can specify the username and password via the  en-
     vironment variables LIBISCSI_CHAP_USERNAME and LIBISCSI_CHAP_PASSWORD.

     Host  can be specified either as a hostname, an IPv4 address or an IPv6 ad-
     dress. Examples:

	      iscsi://192.0.2.1
	      iscsi://[2001:DB8::1]:3261
	      iscsi://ronnie%password@iscsi.example.com

     Port is the TCP port on the target to connect to. Default is 3260.

OPTIONS
     -i --initiator-name=<IQN>
	 This specifies the initiator-name that iscsi-md5sum will use when  log-
	 ging in to the target.

	 The	 default     name     is    'iqn.2007-10.com.github:sahlberg:li-
	 biscsi:iscsi-md5sum' but you can use this argument  to  override  this.
	 This is mainly needed for cases where the target is configured with ac-
	 cess-control to only allow discovery logins from known initiator-names.

     -o --offset
	 Byte  offset  into the target from which to start calculating. The pro-
	 vided value must be aligned to the  target  sector  size.  The  default
	 value is zero.

     -l --length
	 The  number  of  bytes to calculate (counting from the starting point).
	 The provided value must be aligned to the target sector  size.  If  the
	 specified  value  extends past the end of the device, iscsi-md5sum will
	 stop at the device size boundary. The default value extends to the  end
	 of the device.

     -d --debug
	 Print debug information.

     -? --help
	 Display basic help text.

     --usage
	 Display basic usage text.

AUTHOR
     zhenwei pi <pizhenwei@bytedance.com>

SEE ALSO
     iscsi-inq(1) http://github.com/sahlberg/libiscsi

iscsi-md5sum			   10/25/2023			 ISCSI-MD5SUM(1)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=iscsi-md5sum&sektion=1&manpath=FreeBSD+Ports+15.1.quarterly>

home | help