A blog for all the virtualization and operating system troubleshooting

 The problem I faced is that When I already a two NIC on my ubuntu server and i have an existing netplan like this:     bond1:       addresses:       - 192.168.0.7/16       interfaces:       - ens52       - ens53       nameservers:         addresses: []         search: []       parameters:         lacp-rate: fast         mode: 802.3ad         transmit-hash-policy: layer3+4 Later i have added a new bridge on top of this with name: #ovs-vsctl show    Bridge datantwk         Port bond1             Interface bond1         Port datantwk             Interface datantwk                 type: internal Then problem started as IPs in ...

 Use Case: I have to create a KVM cluster using GFS Datastore. #Create a Ubuntu Linux to act as storage server array: # Make sure the system have enough resources(Storage,MEM&CPU) #Install TargetCLI tool:        apt install targetcli-fb -y #Create LUN:  mkdir -p /iscsi_disks  fallocate -l 600G /iscsi_disks/disk01.img  targetcli        /backstores/fileio create disk01 /iscsi_disks/disk01.img 600G        /iscsi create iqn.2025-01.com.example:storage1       /iscsi/iqn.2025-01.com.example:storage1/tpg1/luns create /backstores/fileio/disk01       /iscsi/iqn.2025-01.com.example:storage1/tpg1/acls create iqn.2025-01.com.example:client1       /iscsi/iqn.2025-01.com.example:storage1/tpg1/acls create iqn.2025-01.com.example:client2      /iscsi/iqn.2025-01.com.example:storage1/tpg1/acls create iqn.2025-01.com.example:client3 #Allow all network to acce...