“MAD did not answer INIT command”

Hello Marcindulak,
I have turned on ONE_MAD_DEBUG =1 and then issued systemctl restart opennebula command. The errors in oned.log file are same. The last part of oned.log file is shown below:

Thu Aug 17 15:34:51 2017 [Z0][ONE][I]: Log level:3 [0=ERROR,1=WARNING,2=INFO,3=DEBUG]
Thu Aug 17 15:34:51 2017 [Z0][ONE][I]: Support for xmlrpc-c > 1.31: yes
Thu Aug 17 15:34:51 2017 [Z0][ONE][I]: Checking database version.
Thu Aug 17 15:34:51 2017 [Z0][ONE][I]: oned is using version 4.90.0 for local_db_versioning
Thu Aug 17 15:34:51 2017 [Z0][ONE][I]: oned is using version 5.2.0 for db_versioning
Thu Aug 17 15:34:51 2017 [Z0][ACL][I]: Starting ACL Manager…
Thu Aug 17 15:34:51 2017 [Z0][ACL][I]: ACL Manager started.
Thu Aug 17 15:34:51 2017 [Z0][VMM][I]: Starting Virtual Machine Manager…
Thu Aug 17 15:34:51 2017 [Z0][LCM][I]: Starting Life-cycle Manager…
Thu Aug 17 15:34:51 2017 [Z0][VMM][I]: Virtual Machine Manager started.
Thu Aug 17 15:34:51 2017 [Z0][LCM][I]: Life-cycle Manager started.
Thu Aug 17 15:34:51 2017 [Z0][InM][I]: Starting Information Manager…
Thu Aug 17 15:34:51 2017 [Z0][InM][I]: Information Manager started.
Thu Aug 17 15:34:51 2017 [Z0][TrM][I]: Starting Transfer Manager…
Thu Aug 17 15:34:51 2017 [Z0][TrM][I]: Transfer Manager started.
Thu Aug 17 15:34:51 2017 [Z0][DiM][I]: Starting Dispatch Manager…
Thu Aug 17 15:34:51 2017 [Z0][DiM][I]: Dispatch Manager started.
Thu Aug 17 15:34:51 2017 [Z0][HKM][I]: Starting Hook Manager…
Thu Aug 17 15:34:51 2017 [Z0][HKM][I]: Hook Manager started.
Thu Aug 17 15:34:51 2017 [Z0][AuM][I]: Starting Auth Manager…
Thu Aug 17 15:34:51 2017 [Z0][AuM][I]: Authorization Manager started.
Thu Aug 17 15:34:51 2017 [Z0][ImM][I]: Starting Image Manager…
Thu Aug 17 15:34:51 2017 [Z0][ImM][I]: Image Manager started.
Thu Aug 17 15:34:51 2017 [Z0][ImM][I]: Starting Marketplace Manager…
Thu Aug 17 15:34:51 2017 [Z0][MKP][I]: Marketplace Manager started.
Thu Aug 17 15:34:51 2017 [Z0][IPM][I]: Starting IPAM Manager…
Thu Aug 17 15:34:51 2017 [Z0][IPM][I]: IPAM Manager started.
Thu Aug 17 15:34:52 2017 [Z0][VMM][I]: Loading Virtual Machine Manager drivers.
Thu Aug 17 15:34:52 2017 [Z0][VMM][I]: Loading driver: kvm (KVM)
Thu Aug 17 15:34:53 2017 [Z0][MAD][E]: MAD did not answer INIT command
Thu Aug 17 15:34:53 2017 [Z0][ONE][E]: Could not load driver

It is mentioned in http://lists.opennebula.org/pipermail/users-opennebula.org/2012-August/037575.html that this error occurred because of failure of loading hypervisor. Please provide alternative to do this manually.

I’m unable to reproduce this error. You need to wait until a developer suggests something, or just start your test setup from scratch on a fresh OS using opennebula 5.4.

Hello Marcindulak,
Today I have started from scratch and followed
Front-end Installation — OpenNebula 5.4.15 documentation for installation. When I run

wget -q -O- http://downloads.opennebula.org/repo/repo.key | apt-key add - command. I got gpg: no valid OpenPGP data found error. I have created a new thread for this issue. Please provide your suggestions.