标签：linux lsscsi lun queue_depth
本文是原创文章，转载请注明出处：http://blog.csdn.net/msdnchina/article/details/43637889
lsscsi包默认是不安装的。lsscsi包安装完之后，lsscsi命令就可以使用了。
lsscsi命令能很方便的看出哪些是固态硬盘（SSD），哪些是SATA盘，哪些是FC盘。
[root@rhel63single media]# yum list | grep lsscsi Unable to read consumer identity lsscsi.x86_64 0.23-2.el6 rhel-source [root@rhel63single media]# yum list | grep iscsi Unable to read consumer identity iscsi-initiator-utils.x86_64 6.2.0.872-41.el6 rhel-source [root@rhel63single media]# yum install iscsi* Loaded plugins: product-id, refresh-packagekit, security, subscription-manager Updating certificate-based repositories. Unable to read consumer identity Setting up Install Process Resolving Dependencies --> Running transaction check ---> Package iscsi-initiator-utils.x86_64 0:6.2.0.872-41.el6 will be installed --> Finished Dependency Resolution Dependencies Resolved ======================================================================================================================================================================== Package Arch Version Repository Size ======================================================================================================================================================================== Installing: iscsi-initiator-utils x86_64 6.2.0.872-41.el6 rhel-source 654 k Transaction Summary ======================================================================================================================================================================== Install 1 Package(s) Total download size: 654 k Installed size: 2.2 M Is this ok [y/N]: y Downloading Packages: Running rpm_check_debug Running Transaction Test Transaction Test Succeeded Running Transaction Installing : iscsi-initiator-utils-6.2.0.872-41.el6.x86_64 1/1 Installed products updated. Verifying : iscsi-initiator-utils-6.2.0.872-41.el6.x86_64 1/1 Installed: iscsi-initiator-utils.x86_64 0:6.2.0.872-41.el6 Complete! [root@rhel63single media]# lsscsi -bash: lsscsi: command not found [root@rhel63single media]# which lsscsi /usr/bin/which: no lsscsi in (/usr/lib64/qt-3.3/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin) --->我本来的推测是安装了iscsi包之后，lsscsi命令就能看到了，其实从上面的输出可以看出不是这样的。 [root@rhel63single media]# yum install lsscsi* Loaded plugins: product-id, refresh-packagekit, security, subscription-manager Updating certificate-based repositories. Unable to read consumer identity Setting up Install Process Resolving Dependencies --> Running transaction check ---> Package lsscsi.x86_64 0:0.23-2.el6 will be installed --> Finished Dependency Resolution Dependencies Resolved ======================================================================================================================================================================== Package Arch Version Repository Size ======================================================================================================================================================================== Installing: lsscsi x86_64 0.23-2.el6 rhel-source 38 k Transaction Summary ======================================================================================================================================================================== Install 1 Package(s) Total download size: 38 k Installed size: 75 k Is this ok [y/N]: y Downloading Packages: Running rpm_check_debug Running Transaction Test Transaction Test Succeeded Running Transaction Installing : lsscsi-0.23-2.el6.x86_64 1/1 Installed products updated. Verifying : lsscsi-0.23-2.el6.x86_64 1/1 Installed: lsscsi.x86_64 0:0.23-2.el6 Complete! [root@rhel63single media]# which lsscsi /usr/bin/lsscsi [root@rhel63single media]# lsscsi -l [1:0:0:0] cd/dvd NECVMWar VMware IDE CDR10 1.00 /dev/sr0 state=running queue_depth=1 scsi_level=6 type=5 device_blocked=0 timeout=30 [2:0:0:0] disk VMware, VMware Virtual S 1.0 /dev/sda state=running queue_depth=32 scsi_level=3 type=0 device_blocked=0 timeout=30 [2:0:1:0] disk VMware, VMware Virtual S 1.0 /dev/sdb state=running queue_depth=32 scsi_level=3 type=0 device_blocked=0 timeout=30 --->注意看上面的输出。
[root@rhel63single media]# uname -a Linux rhel63single 2.6.32-279.el6.x86_64 #1 SMP Wed Jun 13 18:24:36 EDT 2012 x86_64 x86_64 x86_64 GNU/Linux [root@rhel63single media]# uname -r 2.6.32-279.el6.x86_64 [root@rhel63single media]#
标签：linux lsscsi lun queue_depth
原文地址：http://blog.csdn.net/msdnchina/article/details/43637889
