[et-mgmt-tools] Re: problems with koan...
Michael DeHaan
mdehaan at redhat.com
Thu Feb 8 14:27:21 UTC 2007
John.Sanabria at ece.uprm.edu wrote:
> ok,
>
> after has been resolved the problems with fedora core 6 in my laptop
> (compaq r3000), running xen and SELinux disabled, i try to run the koan in
> my laptop.
>
> The scenario as follows:
>
> my cobbler server is 136.145.116.114. I set up the next on it:
>
> # cobbler distro add --name="test1" --kernel=/boot/vmlinuz-2.6.18...
> --initrd=/boot/initrd-2.6.18...
>
> # cobbler profile add --name="test1-profile" --distro="test1"
> --kickstart=/root/anaconda-ks.cfg.virtual --virt-name="cobblertest"
> --virt-file-size=3 --virt-ram=250
>
> when run koan in my laptop, as follows:
> # koan --virt --profile=test1-profile --server=136.145.116.114
>
> i got the next output:
>
> - processing profile: test1-profile
> - fetching configuration for profile: test1-profile
> - url=http://136.145.116.114/cobbler/profiles/test1-profile
> - {'kickstart':
> 'http://136.145.116.114/cobbler_track/kickstarts/test1-profile/ks.cfg',
> 'name': 'test1-profile', 'virt_ram': 250, 'repos': '', 'kernel_options':
> 'lang ksdevice=eth0 text syslog=136.145.116.114:25150 devfs=nomount
> ramdisk_size=16438 syslog=136.145.116.114:25150', 'virt_name':
> 'cobblertest', 'virt_file_size': 3, 'distro': 'test1', 'virt_paravirt':
> 'True', 'ks_meta': ''}
> - fetching configuration for distro: test1
> - url=http://136.145.116.114/cobbler/distros/test1
> - {'kernel': '/boot/vmlinuz-2.6.18-1.2798.fc6', 'ks_meta': '',
> 'kernel_options': 'lang ksdevice=eth0 text devfs=nomount
> ramdisk_size=16438 syslog=136.145.116.114:25150', 'initrd':
> '/boot/initrd-2.6.18-1.2798.fc6.img', 'arch': 'x86', 'name': 'test1'} -
> downloading initrd initrd-2.6.18-1.2798.fc6.img to
> /tmp/initrd-2.6.18-1.2798.fc6.img
> -
> url=http://136.145.116.114/cobbler/images/test1/initrd-2.6.18-1.2798.fc6.img
> - downloading kernel vmlinuz-2.6.18-1.2798.fc6 to
> /tmp/vmlinuz-2.6.18-1.2798.fc6
> -
> url=http://136.145.116.114/cobbler/images/test1/vmlinuz-2.6.18-1.2798.fc6
> - kernel saved = /tmp/vmlinuz-2.6.18-1.2798.fc6
> - initrd saved = /tmp/initrd-2.6.18-1.2798.fc6.img
> - invalid RAM size specified, defaulting to 256 MB
> libvir: Xen Daemon error : POST operation failed: (xend.err 'Error
> creating domain: I need 262144 KiB, but dom0_min_mem is 262144 and
> shrinking to 262144 KiB would leave only 244156 KiB free.')
> Failed to create domain cobblertest
> Traceback (most recent call last):
> File "/usr/lib/python2.4/site-packages/koan/app.py", line 97, in main
> k.run()
> File "/usr/lib/python2.4/site-packages/koan/app.py", line 155, in run
> self.do_virt()
> File "/usr/lib/python2.4/site-packages/koan/app.py", line 296, in
> do_virt
> return self.do_net_install("/tmp",after_download)
> File "/usr/lib/python2.4/site-packages/koan/app.py", line 254, in
> do_net_install
> after_download(self, distro_data, profile_data)
> File "/usr/lib/python2.4/site-packages/koan/app.py", line 295, in
> after_download
> self.do_virt_net_install(profile_data, distro_data)
> File "/usr/lib/python2.4/site-packages/koan/app.py", line 595, in
> do_virt_net_install
> extra=kextra
> File "/usr/lib/python2.4/site-packages/koan/virtcreate.py", line 196, in
> start_paravirt_install
> dom = conn.createLinux(cfgxml, 0)
> File "/usr/lib/python2.4/site-packages/libvirt.py", line 329, in
> createLinux
> if ret is None:raise libvirtError('virDomainCreateLinux() failed',
> conn=self)
> libvirtError: virDomainCreateLinux() failed POST operation failed:
> (xend.err 'Error creating domain: I need 262144 KiB, but dom0_min_mem is
> 262144 and shrinking to 262144 KiB would leave only 244156 KiB free.')
>
> ok, looks the parameter "--virt-ram=250" is a bad idea, i remove the
> profile and create another one with no "--virt-ram" because default value
> is 512, so, according to message looks enough.
>
> I run again the koan command again and i got the next output:
> - processing profile: test1-profile
> - fetching configuration for profile: test1-profile
> - url=http://136.145.116.114/cobbler/profiles/test1-profile
> - {'kickstart':
> 'http://136.145.116.114/cobbler_track/kickstarts/test1-profile/ks.cfg',
> 'name': 'test1-profile', 'virt_ram': 250, 'repos': '', 'kernel_options':
> 'lang ksdevice=eth0 text syslog=136.145.116.114:25150 devfs=nomount
> ramdisk_size=16438 syslog=136.145.116.114:25150', 'virt_name':
> 'cobblertest', 'virt_file_size': 3, 'distro': 'test1', 'virt_paravirt':
> 'True', 'ks_meta': ''}
> - fetching configuration for distro: test1
> - url=http://136.145.116.114/cobbler/distros/test1
> - {'kernel': '/boot/vmlinuz-2.6.18-1.2798.fc6', 'ks_meta': '',
> 'kernel_options': 'lang ksdevice=eth0 text devfs=nomount
> ramdisk_size=16438 syslog=136.145.116.114:25150', 'initrd':
> '/boot/initrd-2.6.18-1.2798.fc6.img', 'arch': 'x86', 'name': 'test1'} -
> downloading initrd initrd-2.6.18-1.2798.fc6.img to
> /tmp/initrd-2.6.18-1.2798.fc6.img
> -
> url=http://136.145.116.114/cobbler/images/test1/initrd-2.6.18-1.2798.fc6.img
> - downloading kernel vmlinuz-2.6.18-1.2798.fc6 to
> /tmp/vmlinuz-2.6.18-1.2798.fc6
> -
> url=http://136.145.116.114/cobbler/images/test1/vmlinuz-2.6.18-1.2798.fc6
> - kernel saved = /tmp/vmlinuz-2.6.18-1.2798.fc6
> - initrd saved = /tmp/initrd-2.6.18-1.2798.fc6.img
> - invalid RAM size specified, defaulting to 256 MB
> libvir: Xen Daemon error : POST operation failed: (xend.err 'Error
> creating domain: I need 262144 KiB, but dom0_min_mem is 262144 and
> shrinking to 262144 KiB would leave only 244156 KiB free.')
> Failed to create domain cobblertest
> Traceback (most recent call last):
> File "/usr/lib/python2.4/site-packages/koan/app.py", line 97, in main
> k.run()
> File "/usr/lib/python2.4/site-packages/koan/app.py", line 155, in run
> self.do_virt()
> File "/usr/lib/python2.4/site-packages/koan/app.py", line 296, in
> do_virt
> return self.do_net_install("/tmp",after_download)
> File "/usr/lib/python2.4/site-packages/koan/app.py", line 254, in
> do_net_install
> after_download(self, distro_data, profile_data)
> File "/usr/lib/python2.4/site-packages/koan/app.py", line 295, in
> after_download
> self.do_virt_net_install(profile_data, distro_data)
> File "/usr/lib/python2.4/site-packages/koan/app.py", line 595, in
> do_virt_net_install
> extra=kextra
> File "/usr/lib/python2.4/site-packages/koan/virtcreate.py", line 196, in
> start_paravirt_install
> dom = conn.createLinux(cfgxml, 0)
> File "/usr/lib/python2.4/site-packages/libvirt.py", line 329, in
> createLinux
> if ret is None:raise libvirtError('virDomainCreateLinux() failed',
> conn=self)
> libvirtError: virDomainCreateLinux() failed POST operation failed:
> (xend.err 'Error creating domain: I need 262144 KiB, but dom0_min_mem is
> 262144 and shrinking to 262144 KiB would leave only 244156 KiB free.')
>
> Any suggestions? thanks a lot!
>
> Configurations:
>
> Server: 136.145.116.114
> RAM=1Gbyte
> SO=Fedora Core 6
>
> Laptop:
> RAM=512Mbytes
> SO=Fedora Core 6
>
> both systems has disable the firewall and SELinux.
>
>
> (`'`'`'`'`)
> | |
> | |
> | |
> -----.. (()---- |
> | || (_ |
> | || | |
> | || | |
> | || /\ ..--
> '--------'' /\ ||-'' \
> / \ \ \// ,, \---.
> .---------. \./ |~| /__\ \ |
> ___|_________|__|""-.___ / || | |
> | | .-----' || | |
> | |CC.-----. | |
> | | '-----' | |-ABG
> | |
>
>
>
>
There was a bug based on koan ignoring the RAM setting from cobbler,
though that was fixed a few releases ago.
Can you give me the output of "cobbler profile report" as well as "rpm
-q cobbler" and "rpm -q koan" ?
Thanks,
Michael
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