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Humble I got this error when I tried ‘kinit‘ in my system..
kinit: KDC has no support for encryption type while getting initial credentials
I worked around this error by below way..
The [libdefaults] section of my /etc/krb5.conf was,
[libdefaults]default_realm = DOMAIN.COMdns_lookup_realm = falsedns_lookup_kdc = falseticket_lifetime = 24hforwardable = yesallow_weak_crypto = noAfter changing "allow_weak_crypto = yes" from "allow_weak_crypto = no" , I am not facing this issue..
Virt-v2v is a tool provided from Red Hat to convert guests from foreign hypervisors ( Xen, VMware..etc) to KVM. This turning out to be mostly used tool nowadays. When it deals with lots of operations, also with different hypervisor stack there can be issues. How-ever having more idea about the issue you are facing , …
Guys, In this blog I will discuss how to assign a scsi disk to a KVM guest .. In past it was not supported , but this feature is available now. I am using Fedora 14 in my system. I will guide you through step by step process with the help of screen-shots. 1) Once …
In this blog, I will show you how to connect a kvm guest by spice. As you know first of all we have to edit the guest configuration file for “graphics” to be spice as shown below. Hypervisor side modifications: ————————————– It may look like below in your system, graphics type=’vnc’ port=’-1′ autoport=’yes’ This can …
Yes, there is an easy way to check list of options currently compiled in your kernel. It is as simple as that visting “/boot/config-” file. That said, have a look at below snip in my system. [root@humbles-lap ~]# cat /boot/config-2.6.35. config-2.6.35.14-97.fc14.x86_64 config-2.6.35.6-48.fc14.x86_64 config-2.6.35.9-64.fc14.x86_64 [root@humbles-lap ~]# The above are the files which contains information about compiled …
Are you guys aware of any command line utility to check physical volume metadata in LVM ? If not, there is one 🙂 .. The binary has been called “pvck“. Its bundled with “lvm2” package in the system. I believe below snip from my system is self explanatory to show this binary usage. [root@humbles-lap ~]# …
Let’s start with some GCC commands as shown below. How-ever it won’t give you all the resulted files in each stage, for ex: preprocessor files. For that, I use below GCC option to generate different output files of my source. As mentioned in “man’ page it will generate “.i”, “s”, “.o” files .. Ex: #Examine …
“The malloc() function allocates size bytes and returns a pointer to the allocated memory. The memory is not initialized. If size is 0, then malloc() returns either NULL, or a unique pointer value that can later be successfully passed to free().” Recently I was attending a session and the speaker said in between …
Quite often people ask this question to me, so I thought of mentioning it here in my blog. There need to be two modules loaded in the system for KVM to operate properly . Those are “kvm” and “kvm-intel/kvm-amd” depend on system hardware. How-ever for lots of people it is still mystery how these modules …
What is ‘virt-what’ and how is it useful ? Quite often people come to me with a question “how can we know which virtualization hypervisor is used for this guest “? Previously I used to point out couple of options (dmidecode..etc) to check whether it is a Xen guest or kvm guest ..etc. but now …