Bug 1815669
| Summary: | ip= kernel argument not working after reboot w/ static ips configured, hostname reverting to "localhost" in RHCOS | ||
|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | Micah Abbott <miabbott> |
| Component: | RHCOS | Assignee: | Micah Abbott <miabbott> |
| Status: | CLOSED ERRATA | QA Contact: | Michael Nguyen <mnguyen> |
| Severity: | urgent | Docs Contact: | |
| Priority: | urgent | ||
| Version: | 4.4 | CC: | bbreard, bchardim, behoward, dcain, dornelas, dustymabe, dyocum, imcleod, jligon, jtudelag, kholtz, mhernon, miabbott, mnguyen, nstielau, obockows, rpuccini, sellis, smilner, syangsao, umesh_sunnapu, walters, william.caban, wwurzbac |
| Target Milestone: | --- | ||
| Target Release: | 4.4.0 | ||
| Hardware: | x86_64 | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | 1804426 | Environment: | |
| Last Closed: | 2020-05-13 22:01:13 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 1804426 | ||
| Bug Blocks: | 1186913 | ||
|
Comment 1
Micah Abbott
2020-03-20 20:43:35 UTC
Verified on RHEL CoreOS 44.81.202004011917-0 which is a part of OCP 4.4.0-0.nightly-2020-04-01-21392
[core@myhostname ~]$ rpm-ostree status
State: idle
AutomaticUpdates: disabled
Deployments:
* ostree://eac2316005961f0b2afea39b509a7cc15c5bfdecbc8c71771455214f568bbb11
Version: 44.81.202004011917-0 (2020-04-01T19:22:58Z)
[core@myhostname ~]$ rpm -q ignition
ignition-0.35.0-5.rhaos4.4.git7afbeba.el8.x86_64
[core@myhostname ~]$ hostname
myhostname
[core@myhostname ~]$ hostnamectl
Static hostname: myhostname
Icon name: computer-vm
Chassis: vm
Machine ID: 9e87bc1f42e64fac832b8afe7f6fc617
Boot ID: a405af6ff72f4ad38d315001027804a3
Virtualization: kvm
Operating System: Red Hat Enterprise Linux CoreOS 44.81.202004011917-0 (Ootpa)
Kernel: Linux 4.18.0-147.5.1.el8_1.x86_64
Architecture: x86-64
[core@myhostname ~]$ cat /proc/sys/kernel/bootloader_
bootloader_type bootloader_version
[core@myhostname ~]$ cat /proc/sys/kernel/random/boot_id
a405af6f-f72f-4ad3-8d31-5001027804a3
[core@myhostname ~]$ cat /proc/cmdline
BOOT_IMAGE=(hd0,gpt1)/ostree/rhcos-275e489700a32127baded5136240b16aee7b84c125f7931fd7ea3779b48d6ab3/vmlinuz-4.18.0-147.5.1.el8_1.x86_64 rhcos.root=crypt_rootfs console=tty0 console=ttyS0,115200n8 ignition.platform.id=qemu rd.luks.options=discard ignition.firstboot rd.neednet=1 ip=192.168.122.30::192.168.122.1:255.255.255.0:myhostname:enp1s0:none nameserver=192.168.122.1 ostree=/ostree/boot.1/rhcos/275e489700a32127baded5136240b16aee7b84c125f7931fd7ea3779b48d6ab3/0
[core@myhostname ~]$ sudo systemctl reboot
--snip--
myhostname login: core
Password:
Last login: Thu Apr 2 17:03:30 on ttyS0
Red Hat Enterprise Linux CoreOS 44.81.202004011917-0
Part of OpenShift 4.4, RHCOS is a Kubernetes native operating system
managed by the Machine Config Operator (`clusteroperator/machine-config`).
WARNING: Direct SSH access to machines is not recommended; instead,
make configuration changes via `machineconfig` objects:
https://docs.openshift.com/container-platform/4.4/architecture/architecture-rhcos.html
---
[core@myhostname ~]$ cat /proc/sys/kernel/random/boot_id
df6d8aaa-7666-4e80-a2ed-edaacf974ef1
[core@myhostname ~]$ hostname
myhostname
[core@myhostname ~]$ hostnamectl
Static hostname: myhostname
Icon name: computer-vm
Chassis: vm
Machine ID: 9e87bc1f42e64fac832b8afe7f6fc617
Boot ID: df6d8aaa76664e80a2ededaacf974ef1
Virtualization: kvm
Operating System: Red Hat Enterprise Linux CoreOS 44.81.202004011917-0 (Ootpa)
Kernel: Linux 4.18.0-147.5.1.el8_1.x86_64
Architecture: x86-64
[core@myhostname ~]$ sudo systemctl reboot
--snip--
myhostname login: core
Password:
Last login: Thu Apr 2 17:05:23 on ttyS0
Red Hat Enterprise Linux CoreOS 44.81.202004011917-0
Part of OpenShift 4.4, RHCOS is a Kubernetes native operating system
managed by the Machine Config Operator (`clusteroperator/machine-config`).
WARNING: Direct SSH access to machines is not recommended; instead,
make configuration changes via `machineconfig` objects:
https://docs.openshift.com/container-platform/4.4/architecture/architecture-rhcos.html
---
[core@myhostname ~]$ cat /proc/sys/kernel/random/boot_id
c466f9e3-4a9a-49fc-823e-9dd28573236c
[core@myhostname ~]$ hostname
myhostname
[core@myhostname ~]$ hostnamectl
Static hostname: myhostname
Icon name: computer-vm
Chassis: vm
Machine ID: 9e87bc1f42e64fac832b8afe7f6fc617
Boot ID: c466f9e34a9a49fc823e9dd28573236c
Virtualization: kvm
Operating System: Red Hat Enterprise Linux CoreOS 44.81.202004011917-0 (Ootpa)
Kernel: Linux 4.18.0-147.5.1.el8_1.x86_64
Architecture: x86-64
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:0581 |