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1. Install the iSCSI target package and start the service : # yum Install-y targetcli# Systemctl enable target; Systemctl start target2. Enter the ISCSI Target Interactive configuration mode : # TARGETCLI650) this.width=650; "style=" width:658px;height:195px; "title=" Picture 1.png "src=" http://s3.51cto.com/wyfs02/M02/6E/66/Wkiom1v612axfj1waahiyw3wc4k963.jpg "width=" 754 "height=" 412 "alt=" wkiom1v612axf
implementing iSCSI shared storage under Linux systemsiSCSI Introduction:iSCSI is a block-level share of SCSI packets based on TCP/IP transport encapsulation, which is also the C/S architecture model, and the server side provides the storage devices required by the client. The client only needs to mount it as a storage device on its own host to partition and format it . Implement iSCSI 2 characters requir
We've created two iSCSI virtual disks on WSS2008 using iSCSI target Software, and in this article we'll show you how Server1 and Server2 access these iSCSI virtual disks. Server1 and Server2 can use the iSCSI protocol to access virtual iSCSI disks on WSS2008, because the
Configure the iscsi shared disk name through udev: [root @ localhost ~] # Udevinfo-qpath-n/dev/sdb/block/sdb [root @ localhost ~] #/Sbin/scsi_id-g-s/block/sdb1IET00020001 [root @ localhost ~] # Vim/etc/ud Configure the iscsi shared disk name through udev: [Root @ localhost ~] # Udevinfo-q path-n/dev/sdb/Block/sdb[Root @ localhost ~] #/Sbin/scsi_id-g-s/block/sdb1IET 00020001[Root @ localhost ~] # Vim/etc/ude
iSCSI Software Target is an optional Windows Service component that provides a centralized, software-based, and hardware independent ISCSI disk subsystem in a storage area network (SAN). iSCSI devices are shared storage that is accessed through a common TCP/IP network. The official iSCSI Software Target supports Window
iSCSI Client Configuration: Yum Install Iscsi-initiator-utils Vim/etc/iscsi/initiatorname.iscsiInitiatorname = iqn.2014-11 ...:D esktop0 Systemctl Restart Iscsid.serviceSystemctl enable ISCSID (communication with server)Systemctl Restart iSCSI (read iSCSI files)Syste
---service-side---1. Preparing the diskAdd a disk SDD to another virtual machine2. Install the target packageperl-config-general-2.40-1.noarch.rpmscsi-target-utils-0.0-5.20080917snap.ky3.x86_64.rpm3. Modify the configuration file, set the storage disk/etc/tgt/targets.confSet/DEV/SDB to Ip-san's network storage disk.IQN:ISCSI qualified name (ISCSI qualified name)iqn.yyyy-mm.# TGTD Example targets file## Example ISC
1.Start the TGTD service#service TGTD StartThe TGTD service is provided by the package:scsi-target-utils.x86_642.Define an ISCSI target name: (for example)# Tgtadm--lld iSCSI--op new--mode target--tid=1--targetname iqn.2001-04.com.example:storage.disk1.amiens.sys1.xyz3.To View the Currect configuration:# Tgtadm--lld iSCSI--op show--mode TargetFor example, we are
Overview: This article introduces the user-state tool targetcli in Lio to configure the iscsi service. Virtual Machine environment: centos7.x (kernel version 3.10.0-862. el7.x86 _ 64) The IP addresses are 192.168.1.200/201, respectively. Targetcli Installation Centos generally comes with this tool. If you do not have it, you can download it from the official website. Quickly create IP-SAN 1. enter targetcli in the command line to enter the interaction
Tag: iSCSI detected conn error (1011) /Var/log/messages error description SEP 14 04:02:58 kernel: connection4: 0: detected conn error (1011) SEP 14 04:02:59 iscsid: Kernel reported iSCSI connection error (1011) State (3) SEP 14 04:03:01 kernel: connection3: 0: detected conn error (1011) SEP 14 04:03:02 iscsid: Kernel reported iSCSI connection error (1011) State (
Use openfiler2.99 under iSCSI to maximize logical volumes (command line) Use openfiler2.99 under iSCSI to maximize logical volumes (command line) Generally, a logical volume cannot be created in the Web mode to maximize its size. In this experiment, an iSCSI storage is used as an example. The openfiler2.99 operating system has just been set up. Log on to the Web
REDHAT7 Building iSCSI TargetDividing new partitions (steps)# FDISK/DEV/SDC# partprobe (update partition table)Create a volume group first# PVCREATE/DEV/SDC1# vgcreate VGMING/DEV/SDC1# lvcreate-l 2g-n/dev/vgming/lvming# LvscanISCSI Target# yum Install Targetcli# TARGETCLI> Backstores/block create/dev/vgming/lvming> CD iSCSI/iscsi> Create Iqn.2016-03.com.ming:aa>
Providing iSCSI remote block storage servicesiSCSI Block Storage ConceptsThe Internet Small computer System Interface (iSCSI) is based on the TCP/IP protocol, simulating high-performance local storage buses, and reading and managing Remote Storage devices over IP networks. As a SAM protocol, iSCSI can provide storage services to Lan,wan.At present, the highest tr
8, Heartbeat+iscsi+mysql realize dual machine high availabilityMigration of virtual addressesiSCSI provides storage sharing (MySQL is application also can be FTP web, etc. ) 650) this.width=650; "src=" Http://note.youdao.com/yws/res/21276/0B9FB083AE2248FEA35605DB7AC09BB7 "alt=" Qq20150730161150.png "/>on the iSCSI server: 10.0.2.220There are two disks required. /dev/sdb are used for sharing.(1) Installin
Mount iSCSI configuration on CentOS 6.4 1. Install the iscsi support package and start the service.Yuminstall binutils iscsi-initiator-utils kmod-xfs xfsprogs Service iscsi start2. log on to Network StorageIscsiadm-m discovery -- type sendtargets -- portal 192.168.1.100 (storage address)Results: 192.168.1.100: 3260,1 i
With the exponential growth of enterprise-class data, the traditional centralized storage scheme cannot meet its storage requirements, so the storage area network (storage region Network,san) technology is widely used, but its existence is short, the price is expensive and the construction is complex. IP storage technology based on iSCSI protocol is an emerging network storage technology, which integrates IP network technology into storage I/O, and ha
: The NBD device is used as the swap space. NBD-client-D nbd_device is used to disconnect After the connection is successful, you can view the NBD-client process. # Ps-Ef | grep NBD Root3156 1 0 00:00:00 pts/0 NBD-client 192.168.1.1 1234/dev/nbd0 You need to format the device before use. # Mkfs. ext3/dev/nbd0 Mount this block device. # Mkdir/mnt/nbd0 # Mount/dev/nbd0/mnt/nbd0 Reference link: Http://blog.csdn.net/gui694278452/article/details/7652450 Mounting
Scenario: On Suse, the device discovery results are recorded in the/etc/iSCSI/node, which is effective upon startup and restart. In the RedHat system, the node found by the device is recorded in/var/lib/iSCSI/nodes. This file is created by the iSCSI initor program and can be found in/etc/init. d/iscsid service, view the START process, use this file. Fr
As enterprise-level data grows exponentially, traditional centralized storage solutions cannot meet their storage requirements. Therefore, the storage area network (SAN) technology is widely used, however, there are shortcomings such as short distance, expensive price, and complicated construction. The iscsi-Based IP Storage technology is a new network storage technology that integrates the IP network technology into storage I/O, what are the advantag
Idea: first need to support iSCSI function in two servers, then need to install two software server installation scsi-target....rpm inside the/cluster storge ./media/clusterstorage scsi-target-utils-1.0.8-0.el5.i386.rpm Client Install iSCSI ... Rpm in the/server/... Inside iscsi-initiator-utils-6.2.0.872-6.el5.i386.rpmThe server opens the shar
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