You want to create a new LUN, LUN ID =1, on a new target, target ID = 2.Inspect the current state of targets and LUNs in the output from tgt-admin s. The output is filtered to show only target and LUN associations.[root@EDFAR9P0 init.d]# tgt-admin s | egrep i target|lunTarget 1: iqn.2013-03.com.example.mypc:1LUN information:LUN: 0 -LUN: 1 -LUN: 2 -LUN: 3 -You want to add a new LUN to a new target by using the /iSCSIsharedDisk/physDisk4.img disk image file.Which two options would you use to do this?
Which statement is true about the net_cls cgroup subsystem?
You have an unmounted btrfs file system:# btrfs filesystem showLabel: Btrfs uuid: 7bfe3239-47ee-442b-b9f8-49f88b6b1be4Total devices 3 FS bytes used 300.51MBdevid 2 size 4.88GB used 1.06GB path /dev/sdddevid 1 size 4.88GB used 580.00GB path /dev/sdcdevid 3 size 4.88GB used 1.50GB path /dev/sdbYou have these mounted devices:# df hYou have a mount point for the btrfs file system:# ls all /btrfstotal 0drwxr-xr-x. 1 root root 0 Aug 12 10:17 .dr-xr-xr-x. 1 root root 276 Aug 12 10:36 ..Examine these steps:1. Manual defragment is not needed. Btrfs will defragment it automatically.2. btrfs device defragment /dev/sdd3. btrfs filesystem defragment /btrfs4. btrfs device delete /dev/sdb /btrfs5. mount UUID=7bfe3239-47ee-442b-b9f8-49f88b6b1be4 /btrfs6. btrfs device delete /dev/sdb /dev/sddWhat is the correct order to delete the /dev/sdb device from the btrfs file system and for defragmenting the reduced file system?
What statement is true about udev?
Consider the features of virtualization modes.Which three statements are correct?
Examine this extract from /etc/httpd/conf/httpd.conf for virtual hosts:<VirtualHost *:80>ServerAdmin[email protected]DocumentRoot /www/docs/site1.example.comServerName site1.example.com -</VirtualHost><VirtualHost *:80>ServerAdmin[email protected]DocumentRoot /www/docs/site2.example.comServerName site2.example.com -</VirtualHost>Which three statements are true about the configuration extract?