Hi Valentin: Thanks a lot for your quick answer > On Thu, Oct 18, 2012 at 06:16:22PM +0200, Alvaro Simon wrote: >> Dear OpenNebula developers >> >> We have crated a fixed virtual network some time ago with a specific >> bridge (virbrA). >> >> Now we did some changes in our network, we are using a new IP rank but >> for practical reasons we want to still use the same vnetid. We have >> updated our vnet to change its bridge (by virbrB) but when we >> instantiate new machines, the IP is assigned correctly but it still uses >> the old bridge name (virbrA). How we can change the bridge name without >> create a new vnet? > > I suppose you mean the name of the bridge from virtual network with ID, > for example 7. >
Yes, exactly and executing '#onevnet update 294' is not enough > If you use MySQL as a database the following steps work. > > $ onevnet list | grep 7 > 7 wiz oneadmin test - R test 0 > > $ mysql -u root -p > use opennebula; > update network_pool set > body='<VNET><ID>7</ID><UID>2</UID><GID>0</GID><UNAME>wiz</UNAME><GNAME>oneadmin</GNAME><NAME>test</NAME><PERMISSIONS><OWNER_U>1</OWNER_U><OWNER_M>1</OWNER_M><OWNER_A>0</OWNER_A><GROUP_U>0</GROUP_U><GROUP_M>0</GROUP_M><GROUP_A>0</GROUP_A><OTHER_U>0</OTHER_U><OTHER_M>0</OTHER_M><OTHER_A>0</OTHER_A></PERMISSIONS><CLUSTER_ID>-1</CLUSTER_ID><CLUSTER></CLUSTER><TYPE>0</TYPE><BRIDGE>*virbrB*</BRIDGE><VLAN>1</VLAN><PHYDEV/><VLAN_ID>3</VLAN_ID><RANGE><IP_START>192.168.18.50</IP_START><IP_END>192.168.18.254</IP_END></RANGE><TOTAL_LEASES>0</TOTAL_LEASES><TEMPLATE><NETWORK_MASK><![CDATA[255.255.255.0]]></NETWORK_MASK></TEMPLATE></VNET>' > where oid=7; > quit > > And the next step would be to check if that really changed things: > $ onevnet list | grep 7 > 7 wiz oneadmin test - R virbrB 0 > > I didn't come up with the `body` data. I just copied it using the > following MySQL query: > > use opennebula; > select body from network_pool where oid=7 \G We have checked as you have suggested ON database, and yes the xml field was not updated... (maybe is this an ON issue?) <VNET><ID>294</ID><UID>19</UID><GID>128</GID><UNAME>egitest</UNAME><GNAME>egi</GNAME><NAME>EGI fedcloud</NAME><PERMISSIONS><OWNER_U>1</OWNER_U><OWNER_M>1</OWNER_M><OWNER_A>0</OWNER_A><GROUP_U>1</GROUP_U><GROUP_M>0</GROUP_M><GROUP_A>0</GROUP_A><OTHER_U>0</OTHER_U><OTHER_M>0</OTHER_M><OTHER_A>0</OTHER_A></PERMISSIONS><TYPE>1</TYPE><BRIDGE>virbrA</BRIDGE><VLAN>0</VLAN><PHYDEV/><VLAN_ID/><TOTAL_LEASES>2</TOTAL_LEASES><TEMPLATE><BRIDGE><![CDATA[virbrB]]></BRIDGE><DNS><![CDATA[xxx.xxx.xxx.xxx xxx.xxx.xxx.xxx]]></DNS><GATEWAY><![CDATA[xxx.xxx.xxx.xxx]]></GATEWAY><LEASES><IP><![CDATA[xxx.xxx.xxx.xxx]]></IP></LEASES><LEASES><IP><![CDATA[xxx.xxx.xxx.xxx]]></IP></LEASES><LEASES><IP><![CDATA[xxx.xxx.xxx.xxx]]></IP></LEASES><LEASES><IP><![CDATA[xxx.xxx.xxx.xxx]]></IP></LEASES><NAME><![CDATA[EGI fedcloud]]></NAME><TYPE><![CDATA[FIXED]]></TYPE></TEMPLATE></VNET> It was changed <BRIDGE><![CDATA[virbrB]]></BRIDGE>, but <BRIDGE>virbrA</BRIDGE> is still the same so the VMs are not instantiated correctly. We have changed it (<BRIDGE>virbrB</BRIDGE> ..<BRIDGE><![CDATA[virbrB]]></BRIDGE>...) and now its working fine. Cheers and thanks! Alvaro _______________________________________________ Users mailing list [email protected] http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
