Update discovered-metadata.md

Added details around Storage related Linux Server metadata

Author: kviswanath-microsoft

articles/migrate/discovered-metadata.md

@@ -452,6 +452,18 @@ FileShare - SMB | `Get-SmbShare` | `Name`, `Path, Volume`
 FileShare - NFS | `Get-NfsShare` | `Name`, `SharePath`
 NFS server - Protocol Version | `Get-NfsServerConfiguration` | `EnableNFSv2`, `EnableNFSv3`, `EnableNFSv4`
 
+### Linux server metadata
+Data | Command 
+--- | --- 
+FQDN | `hostname -f`
+OS version | 	`/etc/os-release`<br/>  `/etc/lsb-release`<br/> `/etc/redhat-release`<br/> `uname -n`<br/> `uname -o`<br/> `uname -s`<br/> `uname -m`<br/> `uname -r`
+Block device information | 	`lsblk -ndo MODEL`<br/>  `lsblk -nbdo SIZE`<br/> `lsblk -ndo LABEL`<br/> `lsblk -ndo VENDOR`<br/> `udevadm info --query=property --name`<br/> `lsblk -ndo STATE`<br/> `lsblk -ndo PHY-SEC`<br/> `lsblk -ndo LOG-SEC`<br/> `lsblk -ndo ROTA`<br/> `lsblk -nr -o NAME,MOUNTPOINT`<br/> `udevadm info --query=all --name \| grep ID_REVISION`<br/> `udevadm info --query=all --name \| grep ID_BUS`<br/> `udevadm info --query=all --name \| grep ID_INTERFACE`<br/> `lsblk -o NAME,TYPE -n \| awk '{ gsub(/^[^a-zA-Z0-9]+/, "", $1); print $1, $2 }' \| awk ' $2 == "part" { part=$1 } ($2 == "lvm" \|\| $2 ~ /^dm-/ \|\| $2 ~ /dm-/) && part { print $1 " " "/dev/"part" " }' \| awk '{print $2}' \| sort -u`
+Partitions, LVM, RAID information | 	`lsblk -nr -o NAME, TYPE -n \| awk '{ gsub(/^[^a-zA-Z0-9]+/, "", $1); print $1, $2 }' \| awk ' $2 == "part" { part=$1 } ($2 == "lvm" \|\| $2 ~ /^dm-/ \|\| $2 ~ /dm-/) && part { print $1 " " "/dev/"part" " }' \| awk '{print $2}' \| sort -u`<br/>`pvs --noheadings -o pv_name`<br/> `lsblk -nro NAME,TYPE,FSTYPE \| awk '($2 == "part" && $3 != "linux_raid_member") \|\| ($2 ~ /^raid/) \|\| ($2 == "lvm" \|\| $2 ~ /^dm-/ \|\| $2 ~ /dm-/) { print "/dev/" $1, $2 }' \| sort -u`<br/> `lsblk -nbo SIZE`<br/> `lsblk -no LABEL`<br/> `lsblk -no FSTYPE`<br/> `udevadm info --query=property --name \| grep ID_FS_TYPE \| cut -d= -f2`<br/> `blkid`<br/> `df, df -T`<br/> `lsblk -no MOUNTPOINT`<br/> `lsblk -nr -o NAME,MOUNTPOINT`<br/> `mdadm --detail`<br/> `cat /proc/mdstat`
+iSCSI session information from initiator | 	`cat /sys/class/iscsi_session/session*/targetname`<br/>  `cat /sys/class/iscsi_session/session*/device/connection*/*/address`<br/> `cat /sys/class/iscsi_session/session*/device/connection*/*/port`<br/> `cat /sys/class/iscsi_session/session*/device/connection*/iscsi_connection/connection*/address`<br/> `cat /sys/class/iscsi_session/session*/device/connection*/iscsi_connection/connection*/port`<br/> `iscsiadm -m session -P 3`
+iSCSI target information | `targetcli`<br/>`tgtadm`<br/>`/etc/scst.conf`
+Fileshare information (SMB/NFS) | `testparm -s`<br/>`smbd --version`<br/>`rpcinfo -p`<br/>`df /etc/samba/smb.conf`<br/>`cat /etc/exports`
+NIC information |`ip a`<br/> `ip link show \| awk '/link\/ether/ {print $2}'`<br/> `ip link show \| awk '/state/ {print $9}'`<br/>`ip link show  \| grep -q "veth"`<br/>`cat /sys/class/net/*/device/uevent`<br/>`cat /sys/class/net/*/speed`<br/> `ethtool \| grep "Speed:" \| awk '{print $2}'`
+NIC information |`rpm -qa \| grep samba`<br/>`dpkg -l \| grep -E '^ii.*samba'`<br/>`-f /etc/redhat-release`<br/>`-f /etc/debian-version`<br/>`rpm -qa \| grep nfs-utils`<br/>`dpkg -l \| grep -E 'nfs-kernel-server'`
 
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