/etc/inittab file

/etc/inittab file can change the default run-level

Make the Linux reread the /etc/inittab by init q

Comments

Post a Comment

Popular posts from this blog

Devstack - workaround for stuck on "booting from Hard Disk..."

Image
Devstack is very good for install openstack in one machine, with a few steps. https://docs.openstack.org/devstack/latest/ Issue is VM cannot start... it stuck on "booting from Hard Disk..." From google, i am not alone but no solution. some suggest to change kvm to qemu in /etc/nova/nova.conf as workaround.. Here is alternative workaround without change the configure. bluesky@devstack1:~$ openstack image list +--------------------------------------+--------------------------+--------+ | ID                                   | Name                     | Status | +--------------------------------------+--------------------------+--------+ | 705ae968-fc61-4992-a3e9-51e86a535c8e | cirros-0.3.5-x86_64-disk | active | | 56e1ed7b-97d5-4c60-8793-76fb91e3b75d | small                    | activ...
Read more

Openshift cert-manager integrate with ACME IdM on RHEL (Technical Preview)

Image
Explore ACME on IdM Redhat IPA (freeipa) AMCE in technical preview  The Automated Certificate Management Environment (ACME) service is now available in Identity Management (IdM) as a Technology Preview. <- RHEL 9.1 https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html-single/9.1_release_notes/index#technology-preview_identity-management In RHEL 9.2. ACME now supports automatically removing expired certificates, but no mention about it is GA https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html-single/9.2_release_notes/index#technology-preview_identity-management In RHEL 9.3 ACME available as a Technology Preview https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html-single/9.3_release_notes/index#technology-preview_identity-management P.s. IdM is a software that comes with RHEL. only need one RHEL subscription. It supports replica (like MS domain controllers replication), but for simple setup, we may consider...
Read more

RHV native VMs image backup solution (export as ova)

Image
Red Hat Virtualization come with a feature "export OVA", it can export the running VM(powered up) and save it as OVA. Although this ova format cannot import back to vmware, but it is good enough to backup the critical virtual machine and restore it if necessary. First the VM will auto take snapshot and copy the disk and remove the snapshot after export finish. It same as what backup software does and backup software is doing better such as incremental backup, schedule, select VM to backup etc. 1. Export OVA button For Directory, it is expect valid path on the hosts. It can make use of NFS  [root@rhvh0 backup]# df -h Filesystem                                      Size  Used Avail Use% Mounted on ... nfs:/Public/rhv                       5.4T  3.6T  1.8T  67% /rhev/data-center/mnt/nfs:_Public_rhv ... [root...
Read more