initramfs

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grub.cfg not updated and no initramfs in /boot after new kernel install

KCS Solution updated on 29 Sep 2023, 3:22 PM GMT - 0 -

0

Red Hat Enterprise Linux
How to fix can't boot issue caused due to misconfigured hugepages resulting in oom during bootup without using ISO?

KCS Solution updated on 27 Sep 2023, 3:05 PM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64
How to extract/unpack/uncompress the contents of the initramfs boot image on RHEL 7,8 ?

KCS Solution updated on 31 Aug 2023, 7:05 PM GMT - 9 -

0

Red Hat Enterprise Linux
NetworkManager-wait-online.service failing and all Network devices in 'unmanaged' state

KCS Solution updated on 15 Aug 2023, 9:29 AM GMT - 0 -

0

Red Hat Enterprise Linux
How to setup a tang server for unattended hard drives decryption

KCS Solution updated on 28 Jul 2023, 7:17 PM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64
Initramfs,grub entries are not generated after installing kernel,kernel-core package.

KCS Solution updated on 27 Jul 2023, 11:49 AM GMT - 0 -

0

Red Hat Enterprise Linux
LVM module is missing from initramfs image while installing new kernel or updating existing initramfs using dracut

KCS Solution updated on 24 Jul 2023, 10:53 AM GMT - 0 -

0

Red Hat Enterprise Linux
How to reinstall the latest kernel and rebuild its initramfs?

KCS Solution updated on 18 Jun 2023, 2:35 PM GMT - 3 -

0

Red Hat Enterprise Linux
Why after editing the use_lvmetad to 1 in /etc/lvm/lvm.conf, and rebuilding the initramfs, the use_lvmetad still shows 0 in initramfs?

KCS Solution updated on 17 May 2023, 2:11 PM GMT - 0 -

0

Red Hat Enterprise Linux
NetworkManager shows multiple connections with name "Wired Connection" and the same UUID

KCS Solution updated on 17 Apr 2023, 1:13 PM GMT - 0 -

0

Red Hat Enterprise Linux
Why the system boot fails with error "Initramfs unpacking failed: Input was encoded with settings that are not supported by this XZ decoder"?

KCS Solution updated on 10 Apr 2023, 3:12 AM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64
Why do journal log show "systemd-modules-load: Failed to insert 'nf_conntrack': Key has expired"?

KCS Solution updated on 30 Mar 2023, 2:19 AM GMT - 0 -

0

Red Hat Enterprise Linux
Receiving error "systemd-udevd: Error changing net interface name 'ens192' to 'enp11s0': File exists" on RHEL hosted in VMWare ESXi when using custom naming file

KCS Solution updated on 21 Mar 2023, 12:10 PM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64
RHEL 5 および 6 で High Availability Add-On クラスターサービスの起動が失敗し、"HA LVM: Improper setup detected" と表示される

KCS Solution updated on 16 Mar 2023, 8:41 AM GMT - 0 -

0

Red Hat Enterprise Linux
How do I rebuild the initramfs with multipath in Red Hat Enterprise Linux

KCS Solution updated on 03 Mar 2023, 7:42 PM GMT - 1 -

0

Red Hat Enterprise Linux
System stucked in dracut after the migration of a RHEL VM to hyper-v

KCS Solution updated on 24 Jan 2023, 11:29 AM GMT - 1 -

0

Red Hat Enterprise Linux
RHEL 5 or 6 system boots to grub> prompt after a reboot

KCS Solution updated on 24 Dec 2022, 11:50 AM GMT - 6 -

0

Red Hat Enterprise Linux
Why does systemd-sysctl service fails on every boot with invalid argument ?

KCS Solution updated on 14 Dec 2022, 2:48 AM GMT - 1 -

0

Red Hat Enterprise Linux
After rebooting a RHV-H host it fails to boot displaying errors - invalid magic number, you need to load the kernel first

KCS Solution updated on 09 Dec 2022, 2:54 PM GMT - 1 -

0

Red Hat Virtualization
While executing grub2-mkconfig command, getting the error: unknown LVM metadata header

KCS Solution updated on 27 Oct 2022, 6:16 PM GMT - 0 -

0

Red Hat Enterprise Linux
why do we get error "no space left for creating initramfs. Clean up /boot partition and re-run" ?

KCS Solution updated on 20 Oct 2022, 11:22 AM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64
sysctl パラメーター「nr_hugepages」の変更後、「A start job is running for Apply Kernel Variables (1h 42min 7s / no limit)」が表示され、サーバーがスタックする

KCS Solution updated on 08 Oct 2022, 6:32 AM GMT - 0 -

0

Red Hat Enterprise Linux
What to do if a server fails to boot?

Knowledge Article updated on 28 Sep 2022, 4:40 AM GMT - 9 -

0

Red Hat Enterprise Linux
Clevis can not decrypt the LUKS device on system boot on Red Hat Enterprise Linux 8

KCS Solution updated on 20 Sep 2022, 6:05 AM GMT - 0 -

0

Red Hat Enterprise Linux
Why does the script fails with error "bash: ./abc: /bin/bash: bad interpreter: Operation not permitted" ?

KCS Solution updated on 06 Sep 2022, 4:58 AM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64

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initramfs

grub.cfg not updated and no initramfs in /boot after new kernel install

How to fix can't boot issue caused due to misconfigured hugepages resulting in oom during bootup without using ISO?

How to extract/unpack/uncompress the contents of the initramfs boot image on RHEL 7,8 ?

NetworkManager-wait-online.service failing and all Network devices in 'unmanaged' state

How to setup a tang server for unattended hard drives decryption

Initramfs,grub entries are not generated after installing kernel,kernel-core package.

LVM module is missing from initramfs image while installing new kernel or updating existing initramfs using dracut

How to reinstall the latest kernel and rebuild its initramfs?

Why after editing the use_lvmetad to 1 in /etc/lvm/lvm.conf, and rebuilding the initramfs, the use_lvmetad still shows 0 in initramfs?

NetworkManager shows multiple connections with name "Wired Connection" and the same UUID

Why the system boot fails with error "Initramfs unpacking failed: Input was encoded with settings that are not supported by this XZ decoder"?

Why do journal log show "systemd-modules-load: Failed to insert 'nf_conntrack': Key has expired"?

Receiving error "systemd-udevd: Error changing net interface name 'ens192' to 'enp11s0': File exists" on RHEL hosted in VMWare ESXi when using custom naming file

RHEL 5 および 6 で High Availability Add-On クラスターサービスの起動が失敗し、"HA LVM: Improper setup detected" と表示される

How do I rebuild the initramfs with multipath in Red Hat Enterprise Linux

System stucked in dracut after the migration of a RHEL VM to hyper-v

RHEL 5 or 6 system boots to grub> prompt after a reboot

Why does systemd-sysctl service fails on every boot with invalid argument ?

After rebooting a RHV-H host it fails to boot displaying errors - invalid magic number, you need to load the kernel first

While executing grub2-mkconfig command, getting the error: unknown LVM metadata header

why do we get error "no space left for creating initramfs. Clean up /boot partition and re-run" ?

sysctl パラメーター「nr_hugepages」の変更後、「A start job is running for Apply Kernel Variables (1h 42min 7s / no limit)」が表示され、サーバーがスタックする

What to do if a server fails to boot?

Clevis can not decrypt the LUKS device on system boot on Red Hat Enterprise Linux 8

Why does the script fails with error "bash: ./abc: /bin/bash: bad interpreter: Operation not permitted" ?

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