Update Setting up Volumes

Fix all single commands to be prefexed by `#` and multi output to be indented

Administrator Guide/Setting Up Volumes.md

@@ -17,7 +17,7 @@ To create a thinly provisioned logical volume, proceed with the following steps:
   1. Create a physical volume(PV) by using the pvcreate command.
   For example:
 
-      `pvcreate --dataalignment 1280K /dev/sdb`
+  `# pvcreate --dataalignment 1280K /dev/sdb`
 
   Here, /dev/sdb is a storage device.
   Use the correct dataalignment option based on your device.
@@ -26,11 +26,10 @@ To create a thinly provisioned logical volume, proceed with the following steps:
   >
   >The device name and the alignment value will vary based on the device you are using.
 
-  2. Create a Volume Group (VG) from the PV using the vgcreate command:
+  2. Create a Volume Group (VG) from the PV using the vgcreate command: 
+  For example:
 
-For example:
-
-  `vgcreate --physicalextentsize 128K gfs_vg /dev/sdb`
+  `# vgcreate --physicalextentsize 128K gfs_vg /dev/sdb`
 
   It is recommended that only one VG must be created from one storage device.
 
@@ -38,43 +37,43 @@ For example:
 
       1. Create an LV to serve as the metadata device using the following command:
 
-      `lvcreate -L metadev_sz --name metadata_device_name VOLGROUP`
+      `# lvcreate -L metadev_sz --name metadata_device_name VOLGROUP`
 
       For example:
 
-      `lvcreate -L 16776960K --name gfs_pool_meta gfs_vg`
+      `# lvcreate -L 16776960K --name gfs_pool_meta gfs_vg`
 
       2. Create an LV to serve as the data device using the following command:
 
-      `lvcreate -L datadev_sz --name thin_pool VOLGROUP`
+      `# lvcreate -L datadev_sz --name thin_pool VOLGROUP`
 
       For example:
 
-      `lvcreate -L 536870400K --name gfs_pool gfs_vg`
+      `# lvcreate -L 536870400K --name gfs_pool gfs_vg`
 
       3. Create a thin pool from the data LV and the metadata LV using the following command:
 
-      `lvconvert --chunksize STRIPE_WIDTH --thinpool VOLGROUP/thin_pool --poolmetadata VOLGROUP/metadata_device_name`
+      `# lvconvert --chunksize STRIPE_WIDTH --thinpool VOLGROUP/thin_pool --poolmetadata VOLGROUP/metadata_device_name`
 
       For example:
 
-      `lvconvert --chunksize 1280K --thinpool gfs_vg/gfs_pool --poolmetadata gfs_vg/gfs_pool_meta`
+      `# lvconvert --chunksize 1280K --thinpool gfs_vg/gfs_pool --poolmetadata gfs_vg/gfs_pool_meta`
 
   >**Note**
   >
   >By default, the newly provisioned chunks in a thin pool are zeroed to prevent data leaking between different block devices.
 
-  `lvchange --zero n VOLGROUP/thin_pool`
+  `# lvchange --zero n VOLGROUP/thin_pool`
 
   For example:
 
-      `lvchange --zero n gfs_vg/gfs_pool`
+  `# lvchange --zero n gfs_vg/gfs_pool`
 
   4. Create a thinly provisioned volume from the previously created pool using the lvcreate command:
 
   For example:
 
-  `lvcreate -V 1G -T gfs_vg/gfs_pool -n gfs_lv`
+  `# lvcreate -V 1G -T gfs_vg/gfs_pool -n gfs_lv`
 
   It is recommended that only one LV should be created in a thin pool.
 
@@ -86,14 +85,14 @@ Format bricks using the supported XFS configuration, mount the bricks, and verif
 
   Add an entry in /etc/fstab:
 
-      `/dev/gfs_vg/gfs_lv    /mountpoint  xfs rw,inode64,noatime,nouuid      1 2`
+      /dev/gfs_vg/gfs_lv    /mountpoint  xfs rw,inode64,noatime,nouuid      1 2
 
   Run `# mount /mountpoint` to mount the brick.
 
   Run the `df -h` command to verify the brick is successfully mounted:
 
-      `# df -h
-      /dev/gfs_vg/gfs_lv   16G  1.2G   15G   7% /exp1`
+      # df -h
+      /dev/gfs_vg/gfs_lv   16G  1.2G   15G   7% /exp1
 
 -   Volumes of the following types can be created in your storage
     environment:
@@ -272,7 +271,7 @@ Arbiter  volumes are replica 3 volumes where the 3rd brick acts as the arbiter b
 
 It can be created with the following command:
 
-        # gluster volume create  <VOLNAME>  replica 3 arbiter 1 host1:brick1 host2:brick2 host3:brick3
+    `# gluster volume create  <VOLNAME>  replica 3 arbiter 1 host1:brick1 host2:brick2 host3:brick3`
 
 More information about this configuration can be found at *Features : afr-arbiter-volumes*
 
@@ -296,7 +295,7 @@ environments accessing very large files.
 
 2.  Create the striped volume:
 
-        # gluster volume create  [stripe ] [transport tcp | rdma | tcp,rdma]
+    `# gluster volume create  [stripe ] [transport tcp | rdma | tcp,rdma]`
 
     For example, to create a striped volume across two storage servers: