Hi,
on Debian GNU/Linux 10 (buster) with Xen-4.15.0 systemd throws out a error message:
from dmesg output:
---snip--8<---
systemd[1]: /lib/systemd/system/xen-qemu-dom0-disk-backend.service:10: PIDFile= references path below legacy directory /var/run/, updating /var/run/xe
n/qemu-dom0.pid ? /run/xen/qemu-dom0.pid; please update the unit file accordingly.
---snip--8<---
This patch should fix the error message...
--- /lib/systemd/system/xen-qemu-dom0-disk-backend.service 2021-04-23 13:29:37.124715108 +0200
+++ /lib/systemd/system/xen-qemu-dom0-disk-backend.service.patched 2021-04-23 13:26:51.351156801 +0200
@@ -8,14 +8,14 @@ ConditionPathExists=/proc/xen/capabiliti
[Service]
Type=simple
-PIDFile=/var/run/xen/qemu-dom0.pid
+PIDFile=/run/xen/qemu-dom0.pid
ExecStartPre=/bin/grep -q control_d /proc/xen/capabilities
ExecStartPre=/bin/mkdir -p /var/run/xen
ExecStart=/usr/lib/xen/bin/qemu-system-i386 -xen-domid 0 \
-xen-attach -name dom0 -nographic -M xenpv -daemonize \
-monitor /dev/null -serial /dev/null -parallel /dev/null \
-nodefaults -no-user-config \
- -pidfile /var/run/xen/qemu-dom0.pid
+ -pidfile /run/xen/qemu-dom0.pid
[Install]
WantedBy=multi-user.target
---------------------------------------------------------------------------------------------
Machine Specs:
uname -a
Linux nanadag 5.10.9 #5.10.9 SMP Thu Feb 11 17:45:51 CET 2021 x86_64 GNU/Linux
sudo xl info
host : foohost
release : 5.10.9
version : #5.10.9 SMP Thu Feb 11 17:45:51 CET 2021
machine : x86_64
nr_cpus : 4
max_cpu_id : 3
nr_nodes : 1
cores_per_socket : 4
threads_per_core : 1
cpu_mhz : 2397.615
hw_caps : bfebfbff:0000e3bd:20100800:00000001:00000000:00000000:00000000:00000000
virt_caps : pv hvm shadow
total_memory : 7101
free_memory : 128
sharing_freed_memory : 0
sharing_used_memory : 0
outstanding_claims : 0
free_cpus : 0
xen_major : 4
xen_minor : 15
xen_extra : .0
xen_version : 4.15.0
xen_caps : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64
xen_scheduler : credit2
xen_pagesize : 4096
platform_params : virt_start=0xffff800000000000
xen_changeset :
xen_commandline : placeholder cpufreq=xen loglvl=all guest_loglvl=all com1=57600,8n1, console=com1,vga, cpuid_mask_xsave_eax=0, vpmu=1,dom0_mem=2048M,max:2048M dom0_max_vcpus=4 dom0_vcpus_pin,gnttab_max_frames=256
cc_compiler : gcc (Debian 8.3.0-6) 8.3.0
cc_compile_by : foouser
cc_compile_domain : foodomain
cc_compile_date : Fri Apr 23 10:26:44 CEST 2021
build_id : 4fb57a3cecf30f5c6978603e753a5734a088ffa8
xend_config_format : 4
on Debian GNU/Linux 10 (buster) with Xen-4.15.0 systemd throws out a error message:
from dmesg output:
---snip--8<---
systemd[1]: /lib/systemd/system/xen-qemu-dom0-disk-backend.service:10: PIDFile= references path below legacy directory /var/run/, updating /var/run/xe
n/qemu-dom0.pid ? /run/xen/qemu-dom0.pid; please update the unit file accordingly.
---snip--8<---
This patch should fix the error message...
--- /lib/systemd/system/xen-qemu-dom0-disk-backend.service 2021-04-23 13:29:37.124715108 +0200
+++ /lib/systemd/system/xen-qemu-dom0-disk-backend.service.patched 2021-04-23 13:26:51.351156801 +0200
@@ -8,14 +8,14 @@ ConditionPathExists=/proc/xen/capabiliti
[Service]
Type=simple
-PIDFile=/var/run/xen/qemu-dom0.pid
+PIDFile=/run/xen/qemu-dom0.pid
ExecStartPre=/bin/grep -q control_d /proc/xen/capabilities
ExecStartPre=/bin/mkdir -p /var/run/xen
ExecStart=/usr/lib/xen/bin/qemu-system-i386 -xen-domid 0 \
-xen-attach -name dom0 -nographic -M xenpv -daemonize \
-monitor /dev/null -serial /dev/null -parallel /dev/null \
-nodefaults -no-user-config \
- -pidfile /var/run/xen/qemu-dom0.pid
+ -pidfile /run/xen/qemu-dom0.pid
[Install]
WantedBy=multi-user.target
---------------------------------------------------------------------------------------------
Machine Specs:
uname -a
Linux nanadag 5.10.9 #5.10.9 SMP Thu Feb 11 17:45:51 CET 2021 x86_64 GNU/Linux
sudo xl info
host : foohost
release : 5.10.9
version : #5.10.9 SMP Thu Feb 11 17:45:51 CET 2021
machine : x86_64
nr_cpus : 4
max_cpu_id : 3
nr_nodes : 1
cores_per_socket : 4
threads_per_core : 1
cpu_mhz : 2397.615
hw_caps : bfebfbff:0000e3bd:20100800:00000001:00000000:00000000:00000000:00000000
virt_caps : pv hvm shadow
total_memory : 7101
free_memory : 128
sharing_freed_memory : 0
sharing_used_memory : 0
outstanding_claims : 0
free_cpus : 0
xen_major : 4
xen_minor : 15
xen_extra : .0
xen_version : 4.15.0
xen_caps : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64
xen_scheduler : credit2
xen_pagesize : 4096
platform_params : virt_start=0xffff800000000000
xen_changeset :
xen_commandline : placeholder cpufreq=xen loglvl=all guest_loglvl=all com1=57600,8n1, console=com1,vga, cpuid_mask_xsave_eax=0, vpmu=1,dom0_mem=2048M,max:2048M dom0_max_vcpus=4 dom0_vcpus_pin,gnttab_max_frames=256
cc_compiler : gcc (Debian 8.3.0-6) 8.3.0
cc_compile_by : foouser
cc_compile_domain : foodomain
cc_compile_date : Fri Apr 23 10:26:44 CEST 2021
build_id : 4fb57a3cecf30f5c6978603e753a5734a088ffa8
xend_config_format : 4