Just restarted the VM/network, the subnet is updated (it is with dhcp) without losing the assigned IP, in case only the subnet was changed.
Regards, Cristian -----Original Message----- From: Wei ZHOU <ustcweiz...@gmail.com> Sent: Sunday, September 1, 2024 11:42 AM To: users@cloudstack.apache.org Subject: Re: Update CIDR - Isolated network - ACS 4.18.3 If you have some running VMs, you need to manually update the netmask of the IPs (and routes if needed) inside the VMs as well. -Wei On Sun, Sep 1, 2024 at 9:36 AM <cristian.c@istream.today> wrote: > Hello, > > Just did a test, updating in db and rebuild the network. Looks fine. > > Thank you, > Cristian > > -----Original Message----- > From: Wei ZHOU <ustcweiz...@gmail.com> > Sent: Friday, August 30, 2024 10:14 AM > To: users@cloudstack.apache.org > Subject: Re: Update CIDR - Isolated network - ACS 4.18.3 > > Hi, > > I think you have to manually update the database > > - change "cidr" field of "network" > - update the "netmask" field of "nics" > - restart network with cleanup > > Maybe some steps are missing. Please test it with a test network first. > > -Wei > > > On Fri, Aug 30, 2024 at 9:04 AM Cristian Ciobanu > <cristian.c@istream.today > > > wrote: > > > Hi Alex, > > > > I'm out of IPs in this network, this is why I intended to updated > > the subnet, production VMs. It is a isolated network. > > > > > > Regards, > > Cristian > > > > On Thu, Aug 29, 2024, 16:05 Alex Mattioli > > <alex.matti...@shapeblue.com> > > wrote: > > > > > Hi Cristian, > > > > > > What's the use case there? > > > Also, which type of network are you using? > > > > > > Cheers > > > Alex > > > > > > > > > > > > > > > -----Original Message----- > > > From: cristian.c@istream.today <cristian.c@istream.today> > > > Sent: Thursday, August 29, 2024 7:24 AM > > > To: users@cloudstack.apache.org > > > Subject: Update CIDR - Isolated network - ACS 4.18.3 > > > > > > Hello, > > > > > > > > > > > > Is it possible to update the CIDR to a different subnet, such as > > > changing from /24 to /23 or a larger range? I ask this because > > > when I try to do this, I get an error : Invalid value of Guest VM CIDR. > > > For IP > > Reservation, > > > Guest VM CIDR should be a subset of network CIDR : 10.2.1.0/24 > > > > > > > > > Best regards, > > > > > > Cristian > > > > > > > > > > > > >
