A blog for all the virtualization and operating system troubleshooting

  Error: After morpheus, the UI hangs, saying loading. Solution : edit /etc/morpheus/morpheus.rb file and mark below parameter as "false" ui['morpheus_hub_enabled'] = false   Then run the below command to reconfigure: morpheus-ctl stop morpheus-ui morpheus-ctl reconfigure morpheus-ctl start morpheus-ui

  Run the below command: hostnamectl set-hostname <new hostname> To verify, check the file "/etc/hostname"

 Use below command: esxcli network ip interface ipv4 get

 Error: Try to create VM using virsh-install and get error on ubuntu KVM: ImportError: /usr/lib/vmware/libxml2.so.2: version `LIBXML2_2.9.11' not found (required by /usr/lib/python3/dist-packages/libxml2mod.cpython-310-x86_64-linux-gnu.so) Solution: 1.Install       apt-get install libxml2 libxml2-dev 2.export LD path:     export LD_LIBRARY_PATH=/usr/lib/x86_64-linux-gnu:$LD_LIBRARY_PATH

  $ORACLE_HOME/bin/rman <<EOF connect target / crosscheck archivelog all; delete noprompt expired archivelog all; exit EOF use below command to delete for specific days: RMAN> delete archivelog all completed before 'SYSDATE-1'; # keeps archive from last day