Questions tagged [rhev]
9 questions
3
votes
1 answer
RHEL 8: faillock command - how to get count
RHEL 8 deprecated pam_tally2 command.
Earlier version pam_tally command provides us number of failures count.
e.g
[root@Linux7 ~]# pam_tally2
Login Failures Latest failure From
testNG_Admin 2 08/21/19 04:58:57 …
Ajit
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2
votes
1 answer
Differences between RHV and KVM
What is/are the difference(s) between RedHat-Virtualization/(RHV) and Kernel-based Virtual Machine/(KVM)?
I got the gist that they both are type-1 hypervisor. But I couldn't find definitive architectural differences anywhere.
Raman Kathpalia
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2
votes
0 answers
macvlan-network device doesn't communicate outside host from within a container
I am attempting to erect a set of Docker or LXC containers, each with their own routable IP address. The containing host is actually a VM running within RedHat Enterprise Virtualization, which is a re-branded and very old version of oVirt. In our…
Otheus
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1 answer
Where is all my RAM going
On our RHEVM server, when i run free -m command it tells that 23117MB "Used -(Buffers+cache)" of RAM is in use, And Free "Free+(Buffers+cache)" is 9120MB
Total usable RAM is 30759MB
Actual used 23117MB
Actual Free 9120MB
When i try to find a process…
OmiPenguin
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0
votes
1 answer
No Raid feature in Redhat Hypervisor
We purchased Supermicro Server "SUPERMICRO CSE-827H-R1400B" . And each of its node has 9TB Storage . And we planned to use this server as a Host for Virtual Machines. So i started to install the hypervisor on each node. And created Raid 5 now…
OmiPenguin
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0
votes
1 answer
vdsm service won't start
I am currently evaluating Red Hat Enterprise Virtualization and have managed to set up the management server and the bare metal hypervisor. Now I'm trying to add a regular box running RHEL server 6.5 to the data center as a host. The add new host…
user1600936
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0
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1 answer
Is it possible to install RHEV on el6 clustered computer
Is it possible to use Linux (el6) clustered computer can be used as a hypervisor for RHEV 3.3/Ovirt 3.3?
Cause, we can not combine RAM/CPU from two or more hypervisores to be considered as a one source of resource while creating a huge guest on…
user3134198
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0
votes
2 answers
RHEV cannot start inside Oracle VirtualBox
While installing RHEV Hypervisor 3.3 on Oracle VirtualBox I am getting following message:
Failed to open a session for the virtual machine RhevH1
VT-x is used by another hypervisor.
(VERR_VMX__IN_VMX_ROOT_MODE).
VirtualBox Can't operate in VMX root…
user3134198
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0
votes
2 answers
Nested virtualization: run RHEVH inside KVM
I have laptop with 16GB RAM, trying to install Red Hat Enterprise Virtualization Hypervisor 3.3 on Virtual Machine Manager (KVM) based guest, but it gives error "Virtualization Hardware not found".
What's possible solution for this error?
Like in…
user3134198
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