Thank you!It is working correcly now. The order of operations is very important.
------------------ Original ------------------ From: ""<jayapalreddy.ur...@citrix.com>; Date: Fri, Jun 28, 2013 02:35 PM To: "users"<users@cloudstack.apache.org>; Subject: RE: How can I allocate a specific IP when I create an instance. 1. change the ip in db 2. stop the vm 3. reboot the router 4. start the vm. The ip set correctly in log file. Thanks, Jayapal > -----Original Message----- > From: WXR [mailto:474745...@qq.com] > Sent: Friday, 28 June 2013 8:53 AM > To: users > Subject: Re: How can I allocate a specific IP when I create an instance. > > I want to change the ip of guest vm i-2-5-VM from 192.168.30.101 to > 192.168.30.123 > > # cat /var/run/cloud/i-2-5-VM.log > i-2-5-VM,5,192.168.30.101,36,1bb8f16bea8fcff2fa927946160a9d0e,27 > > I can edit this file and change the ip to 192.168.30.123,but the ip will come > back to 192.168.30.101 after the vm restarting. > > > > > ------------------ Original ------------------ > From: ""<jayapalreddy.ur...@citrix.com>; > Date: Thu, Jun 27, 2013 06:09 PM > To: "<users@cloudstack.apache.org>"<users@cloudstack.apache.org>; > > Subject: Re: How can I allocate a specific IP when I create an instance. > > > > Try edit the vm ip in /var/run/cloud/<vm-name>.log file in host and restart > the vm. > This should update the security group rules in host. > > Thanks, > Jayapal > On 27-Jun-2013, at 3:00 PM, WXR <474745...@qq.com> > wrote: > > > I just modify the "nics" table and change the "ipv4_address" value.And > then I restart the vrouter vm. > > After the vrouter restarting,the instance vm can get the new ip but the ip > can not be accessed. > > > > > > > > > > ------------------ Original ------------------ > > From: "Dave Dunaway"<dave.duna...@gmail.com>; > > Date: Thu, Jun 27, 2013 05:25 PM > > To: "users"<users@cloudstack.apache.org>; > > > > Subject: Re: How can I allocate a specific IP when I create an instance. > > > > > > > > Show us what you changed... without that we can't help you. And make > > sure to indicate what version of CloudPlatform you use as apparently > > some older versions may not work with the ip address change in the DB > > as Geoff indicated. > > > > > > On Thu, Jun 27, 2013 at 12:42 AM, WXR <474745...@qq.com> wrote: > > > >> If I modify the ip of the vm in nic table and restart the vrouter > >> system vm, the instance vm can get the new ip which I specify. > >> But this ip can't be used normally.Them vm can not access the gateway > >> ip even if I'v stopped the iptables of its host node machine. > >> > >> > >> ------------------ Original ------------------ > >> From: "Dave Dunaway"<dave.duna...@gmail.com>; > >> Date: Wed, Jun 26, 2013 11:51 PM > >> To: "users"<users@cloudstack.apache.org>; > >> > >> Subject: Re: How can I allocate a specific IP when I create an instance. > >> > >> > >> > >> There should be a way to have the ability to reserve an IP and still > >> have DHCP assign the IP by mac reservation. There's no technical > >> reason this wouldn't work and likely a feature a lot of people would > >> love to see. The only hold back is the UI not allowing you to do so. > >> > >> Ultimately, you can go to the DB and change the VM's IP in the nics > >> table to what you want (reboot the VM and the IP change will occur). > >> Which is not the preferred way to do so, but ultimately that > >> functionality from the UI would be ideal. > >> > >> Even going as far as intergrating IPAM functionality into the product > >> would be ideal. > >> > >> > >> On Wed, Jun 26, 2013 at 11:44 AM, Geoff Higginbottom < > >> geoff.higginbot...@shapeblue.com> wrote: > >> > >>> Simple answer - you can't. > >>> > >>> In an advanced zone, you can specify the IP address when you create > >>> a new VM using the API, however in a basic zone, because the IP will > >>> depend on which POD your VM ends up in, and as a user you cannot > >>> influence this, there is no way to specific the IP, even if you are a root > admin. > >>> > >>> The reason it still fails when you manually change the IP is that > >>> the security groups feature is expecting the VM to have the IP > >>> CloudStack allocated it via DHCP. > >>> > >>> Regards > >>> > >>> Geoff Higginbottom > >>> CTO / Cloud Architect > >>> > >>> > >>> D: +44(0)20 3603 0542<tel:+442036030542> | S: +44(0)20 3603 0540<tel: > >>> +442036030540> | M: +44(0)7968161581<tel:+447968161581> > >>> > >>> > geoff.higginbot...@shapeblue.com<mailto:geoff.higginbottom@shapeblu > e > >>> .com > >>> > >>> | www.shapeblue.com > >>> > >>> ShapeBlue Ltd, 53 Chandos Place, Covent Garden, London, WC2N 4HS > >>> > >>> > >>> > >>> On 26 Jun 2013, at 05:02, "WXR" <474745...@qq.com<http://qq.com>> > wrote: > >>> > >>> cloudstack version: 4.1 > >>> network type: basic network > >>> > >>> When I create a new instance,the vm will get a random IP from the > >>> DHCP server on vrouter. > >>> > >>> If I want to: > >>> 1.allocate a specific ip to the vm. > >>> 2.allocate multiple ips to the vm. > >>> 3.change the vm ip from one to another. > >>> > >>> How can I achieve it? I try to bind the ip to the vm nic manually > >>> but the ip can not be accessed. > >>> This email and any attachments to it may be confidential and are > >>> intended solely for the use of the individual to whom it is > >>> addressed. Any views > >> or > >>> opinions expressed are solely those of the author and do not > >>> necessarily represent those of Shape Blue Ltd or related companies. > >>> If you are not > >> the > >>> intended recipient of this email, you must neither take any action > >>> based upon its contents, nor copy or show it to anyone. Please > >>> contact the > >> sender > >>> if you believe you have received this email in error. Shape Blue Ltd > >>> is a company incorporated in England & Wales. ShapeBlue Services > >>> India LLP is operated under license from Shape Blue Ltd. ShapeBlue > >>> is a registered trademark. > >>> .
