Is there someone that can help me ? thanks. # sudo usermod -a -G libvirt root # sudo usermod -a -G libvirtd root # sudo usermod -a -G libvirt-qemu libvirt-qemu # sudo usermod -a -G libvirt marietto # sudo adduser libvirt-qemu # sudo groupadd --system libvirt # sudo groupadd --system libvirt-qemu # sudo newgrp libvirt-qemu # newgrp libvirt
# /usr/local/sbin# libvirtd & [1] 2875 # virtqemud & [2] 2906 # /usr/local/sbin# 2023-08-26 22:53:10.190+0000: 2923: info : libvirt version: 9.7.0 2023-08-26 22:53:10.190+0000: 2923: info : hostname: chromarietto 2023-08-26 22:53:10.190+0000: 2923: error : virPidFileAcquirePathFull:409 : Failed to acquire pid file '/var/local/run/libvirt/qemu/driver.pid': Resource temporarily unavailable 2023-08-26 22:53:10.192+0000: 2923: error : virStateInitialize:672 : Initialization of QEMU state driver failed: Failed to acquire pid file '/var/local/run/libvirt/qemu/driver.pid': Resource temporarily unavailable 2023-08-26 22:53:10.192+0000: 2923: error : daemonRunStateInit:617 : Driver state initialization failed # /usr/local/sbin# ps ax | grep libvirt 2875 pts/0 Sl 0:00 libvirtd # /usr/local/sbin# ps ax | grep virtqemu On Fri, Aug 25, 2023 at 11:43 PM Mario Marietto <marietto2...@gmail.com> wrote: > The real problem seems to be that the libvirtd process won't start : > > marietto@chromarietto:~$ systemctl enable libvirtd > > ==== AUTHENTICATING FOR org.freedesktop.systemd1.manage-unit-files ==== > Authentication is required to manage system service or unit files. > Multiple identities can be used for authentication: > 1. linux > 2. mario,,, (marietto) > Choose identity to authenticate as (1-2): 2 > Password: > ==== AUTHENTICATION COMPLETE ==== > > marietto@chromarietto:~$ systemctl start libvirtd > > ==== AUTHENTICATING FOR org.freedesktop.systemd1.manage-units ==== > Authentication is required to start 'libvirtd.service'. > Multiple identities can be used for authentication: > 1. linux > 2. mario,,, (marietto) > Choose identity to authenticate as (1-2): 2 > Password: > ==== AUTHENTICATION COMPLETE ==== > > marietto@chromarietto:~$ systemctl status libvirtd > > ○ libvirtd.service - Virtualization daemon > Loaded: loaded (/usr/local/lib/systemd/system/libvirtd.service; > enabled; preset: enabled) > Active: inactive (dead) since Fri 2023-08-25 21:04:37 UTC; 2s ago > Duration: 88ms > TriggeredBy: ● libvirtd-admin.socket > ● libvirtd-ro.socket > ● libvirtd.socket > Docs: man:libvirtd(8) > https://libvirt.org > Process: 3488 ExecStart=/usr/local/sbin/libvirtd $LIBVIRTD_ARGS > (code=exited, status=0/SUCCESS) > Main PID: 3488 (code=exited, status=0/SUCCESS) > CPU: 252ms > > As you can see,it says "inactive". This is the reason : > > Aug 25 21:22:59 chromarietto libvirtd[3663]: invalid argument: Failed to > parse user 'libvirt-qemu' > Aug 25 21:22:59 chromarietto libvirtd[3663]: Initialization of QEMU state > driver failed: invalid argument: Failed to parse user 'libvirt-qemu' > Aug 25 21:22:59 chromarietto libvirtd[3663]: Driver state initialization > failed > Aug 25 21:22:59 chromarietto systemd[1]: libvirtd.service: Deactivated > successfully. > > On Fri, Aug 25, 2023 at 10:27 PM Mario Marietto <marietto2...@gmail.com> > wrote: > >> I think that what I found is very interesting : >> >> marietto@chromarietto:~/Desktop/Dati/new/libvirt/build$ systemctl start >> virtqemud >> >> ==== AUTHENTICATING FOR org.freedesktop.systemd1.manage-units ==== >> Authentication is required to start 'virtqemud.service'. >> Multiple identities can be used for authentication: >> 1. linux >> 2. mario,,, (marietto) >> Choose identity to authenticate as (1-2): 2 >> Password: >> ==== AUTHENTICATION COMPLETE ==== >> >> marietto@chromarietto:~/Desktop/Dati/new/libvirt/build$ systemctl enable >> virtqemud >> >> ==== AUTHENTICATING FOR org.freedesktop.systemd1.manage-unit-files ==== >> Authentication is required to manage system service or unit files. >> Multiple identities can be used for authentication: >> 1. linux >> 2. mario,,, (marietto) >> Choose identity to authenticate as (1-2): 2 >> Password: >> ==== AUTHENTICATION COMPLETE ==== >> >> marietto@chromarietto:~/Desktop/Dati/new/libvirt/build$ ls >> /var/local/run/libvirt/virtqemud-sock >> /var/local/run/libvirt/virtqemud-sock >> >> but when I launch virt-manager : >> >> marietto@chromarietto:~/Desktop/Dati/new/libvirt/build$ >> /usr/local/bin/./virt-manager >> >> It tries to connect,but it gets disconnected after a couple of seconds >> and the error "Failed to connect socket to >> '/var/run/libvirt/virtqemud-sock': No such file or directory' is shown >> again. >> >> In addition,virtqemud-sock is deleted : >> >> marietto@chromarietto:~/Desktop/Dati/new/libvirt/build$ ls >> /var/local/run/libvirt/virtqemud-sock >> ls: cannot access '/var/local/run/libvirt/virtqemud-sock': No such file >> or directory >> >> >> The same problem I have has been found here and solved : >> >> >> https://unix.stackexchange.com/questions/715726/virsh-list-throw-error-failed-to-connect-socket-to-var-run-libvirt-virtqemud >> >> On Fri, Aug 25, 2023 at 8:34 PM Mario Marietto <marietto2...@gmail.com> >> wrote: >> >>> I don't agree with some of your assumptions,for example : >>> >>> 1) to send a screenshot is most of the time more informative than copy >>> and paste text,because it contains more information. To describe >>> complicated situations using only words takes a LOT of time,sometimes. >>> Especially for the newbies,that aren't so skilled and they may have some >>> difficulty in including or not some information. And even for the lack of a >>> technical language. >>> >>> 2) From my experience, going to irc to ask for help can be a problem for >>> the time zone. Every time I tried to go to an IRC channel,I've always found >>> bots and not talking users. >>> >>> 3) The rejection of emails happens even if I don't attach any >>> screenshots (a thing that I do rarely),and my messages are also rejected >>> because when I hit reply also all the story is attached. I think that it's >>> important to attach the story because it may contains important details >>> that could be missed >>> >>> On Fri, Aug 25, 2023 at 8:24 PM Eric Blake <ebl...@redhat.com> wrote: >>> >>>> On Fri, Aug 25, 2023 at 07:13:26PM +0200, Mario Marietto wrote: >>>> > I've sent you an email on your personal email address because the ML >>>> does >>>> > not accept pictures,but I need to show you a picture to help you to >>>> > understand well. I don't approve this rule of the ML,it does not help >>>> those >>>> > who want to learn and for this reason need to be exhaustive when >>>> there is a >>>> > strong need to explain well. >>>> >>>> The list has a cap at 300k for a reason. Sending larger attachments >>>> to the list then multiplies out to gigabytes of network data when >>>> counting the number of subscribers, even though many of those >>>> subscribers are not actively participating in the thread. Sending a >>>> URL to an image hosted externally uses much less bandwidth. Also, if >>>> the problem is something that happens in a terminal window, it is less >>>> bandwidth-intensive to just copy/paste the contents of the terminal >>>> (as text) instead of attaching a screenshot to your email, and no less >>>> informative. >>>> >>>> You may also try IRC; there, you can probably get faster turnaround >>>> times than waiting for emails to bounce back and forth. >>>> https://libvirt.org/contact.html#irc >>>> >>>> although at the end of the day, email is more persistent and reaches a >>>> larger audience whereas IRC only reaches whoever is online at the time. >>>> >>>> -- >>>> Eric Blake, Principal Software Engineer >>>> Red Hat, Inc. >>>> Virtualization: qemu.org | libguestfs.org >>>> >>>> >>> >>> -- >>> Mario. >>> >> >> >> -- >> Mario. >> > > > -- > Mario. > -- Mario.
