On Thu, May 09, 2019 at 02:45:25PM +0100, Stefan Hajnoczi wrote: > On Tue, May 07, 2019 at 11:29:03AM +0900, S KH wrote: > > This is a question I have encountered while using QEMU. > > > > I want to compile the source directly rather than through apt or yum and > > install QEMU and input the output statement to the source to check the > > output value. > > > > When I compiled QEMU using dpkg-buildpackage in Ubuntu, I verified that > > when QEMU's VM is executed by inputting and compiling the output statement, > > the output value is recorded in the log file(ex. > > /var/log/libvirt/qemu/win7.log) of that VM. > > > > In Centos, I tried to use rpmbuild to input the output to QEMU source, > > compile and check the output value. I confirmed that the log file is not > > written, but I have confirmed that the output value is rare from the > > terminal during the compilation process. > > > > What I want to do is to get the output to be written to the log file like > > in Ubuntu. > > Try diffing /etc/libvirt/qemu.conf between the Ubuntu and CentOS hosts. > Maybe they have different logging setups. In particular, the > stdio_handler setting might be different.
That shouldn't matter - regardless of which stdio_handler is in use, the logs end up in the same file, with no buffering added by libvirt. Regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|