#3381 Issue open: When performing recovery unable load necessary kernel modules automatically¶
Labels: support / question
shaikdba opened issue at 2025-01-16 17:26:¶
ReaR version ("/usr/sbin/rear -V"):
/usr/sbin/rear -V
Relax-and-Recover 2.6 / 2020-06-17
If your ReaR version is not the current version, explain why you can't upgrade:
OS version ("cat /etc/os-release" or "lsb_release -a" or "cat
/etc/rear/os.conf"):
"cat /etc/os-release"
NAME="Oracle Linux Server"
VERSION="8.9"
ID="ol"
ID_LIKE="fedora"
VARIANT="Server"
VARIANT_ID="server"
VERSION_ID="8.9"
PLATFORM_ID="platform:el8"
PRETTY_NAME="Oracle Linux Server 8.9"
ANSI_COLOR="0;31"
CPE_NAME="cpe:/o:oracle:linux:8:9:server"
HOME_URL="https://linux.oracle.com/"
BUG_REPORT_URL="https://github.com/oracle/oracle-linux"
ORACLE_BUGZILLA_PRODUCT="Oracle Linux 8"
ORACLE_BUGZILLA_PRODUCT_VERSION=8.9
ORACLE_SUPPORT_PRODUCT="Oracle Linux"
ORACLE_SUPPORT_PRODUCT_VERSION=8.9
ReaR configuration files ("cat /etc/rear/site.conf" and/or "cat
/etc/rear/local.conf"):
"cat /etc/rear/local.conf"
OUTPUT=ISO
OUTPUT_URL="nfs://X.X.X.X/apps/bmr"
ISO_RECOVER_MODE="unattended"
ISO_DEFAULT="automatic"
BACKUP=NETFS
BACKUP_URL="nfs://X.X.X.X/apps/bmr"
BACKUP_OPTIONS="nfsvers=3,nolock"
BACKUP_PROG_EXCLUDE=("${BACKUP_PROG_EXCLUDE[@]}" '/media' '/var/tmp' '/var/crash' '/acfs02')
NETFS_KEEP_OLD_BACKUP_COPY=y
MODULES=( "fscache" "sunrpc" "grace" "lockd" "nfs_ssc" "nfs" "nfs_acl" "auth_rpcgss" "nfsd" "nfsv3" "dm-mod" "dm-multipath" "dm-log" "dm-region-hash" "dm-mirror" "fuse" "cuse" "libcrc32c" "xfs" )
MODULES_LOAD=( "fscache" "sunrpc" "grace" "lockd" "nfs_ssc" "nfs" "nfs_acl" "auth_rpcgss" "nfsd" "nfsv3" "dm-mod" "dm-multipath" "dm-log" "dm-region-hash" "dm-mirror" "fuse" "cuse" "libcrc32c" "xfs" )
EXTRA_KERNEL_MODULES=( "fscache" "sunrpc" "grace" "lockd" "nfs_ssc" "nfs" "nfs_acl" "auth_rpcgss" "nfsd" "nfsv3" "dm-mod" "dm-multipath" "dm-log" "dm-region-hash" "dm-mirror" "fuse" "cuse" "libcrc32c" "xfs" )
NETWORKING_PREPARATION_COMMANDS=('ip link set eth0 up' 'ip a add 192.168.168.79/255.255.255.192 dev eth0')
Hardware vendor/product (PC or PowerNV BareMetal or ARM) or VM (KVM
guest or PowerVM LPAR):
KVM Guest
System architecture (x86 compatible or PPC64/PPC64LE or what exact ARM
device):
x86 compatible
Firmware (BIOS or UEFI or Open Firmware) and bootloader (GRUB or ELILO
or Petitboot):
BIOS
Storage (local disk or SSD) and/or SAN (FC or iSCSI or FCoE) and/or
multipath (DM or NVMe):
Local disk
Storage layout ("lsblk -ipo
NAME,KNAME,PKNAME,TRAN,TYPE,FSTYPE,LABEL,SIZE,MOUNTPOINT"):
Please check log file
Description of the issue (ideally so that others can reproduce it):
When performing rear recover,
Unable to load any kernel modules like nfs, zfs etc., automatically
We need to load kernel modules manually when in rescue mode
Workaround, if any:
load kernel modules manually
shaikdba commented at 2025-01-16 17:29:¶
NAME KNAME PKNAME TRAN TYPE FSTYPE LABEL SIZE MOUNTPOINT
/dev/sda /dev/sda disk 101.3G
|-/dev/sda1 /dev/sda1 /dev/sda part xfs BOOT 512M /boot
|-/dev/sda2 /dev/sda2 /dev/sda part 256M
`-/dev/sda3 /dev/sda3 /dev/sda part LVM2_member 100.6G
|-/dev/mapper/VGExaDb-LVDbSys1 /dev/dm-3 /dev/sda3 lvm xfs DBSYS 15G /
|-/dev/mapper/VGExaDb-LVDbVar1 /dev/dm-4 /dev/sda3 lvm xfs VAR 2G /var
|-/dev/mapper/VGExaDb-LVDbVarLog /dev/dm-5 /dev/sda3 lvm xfs DIAG 18G /var/log
|-/dev/mapper/VGExaDb-LVDbHome /dev/dm-6 /dev/sda3 lvm xfs HOME 4G /home
|-/dev/mapper/VGExaDb-LVDbSys2 /dev/dm-7 /dev/sda3 lvm 15G
|-/dev/mapper/VGExaDb-LVDbSwap1 /dev/dm-8 /dev/sda3 lvm swap SWAP 16G [SWAP]
|-/dev/mapper/VGExaDb-LVDbTmp /dev/dm-9 /dev/sda3 lvm xfs TMP 3G /tmp
|-/dev/mapper/VGExaDb-LVDbVar2 /dev/dm-10 /dev/sda3 lvm 2G
|-/dev/mapper/VGExaDb-LVDbVarLogAudit /dev/dm-11 /dev/sda3 lvm xfs AUDIT 1G /var/log/audit
|-/dev/mapper/VGExaDb-LVDbKdump /dev/dm-12 /dev/sda3 lvm xfs KDUMP 20G /crashfiles
`-/dev/mapper/VGExaDb-LVDoNotRemoveOrUse /dev/dm-13 /dev/sda3 lvm 2G
/dev/sdb /dev/sdb disk 52G
`-/dev/sdb1 /dev/sdb1 /dev/sdb part LVM2_member 52G
`-/dev/mapper/VGExaDbDisk.db19.19.0.0.230418_3.img-LVDBDisk /dev/dm-2 /dev/sdb1 lvm xfs 50G /u01/app/oracle/product/19.0.0.0/dbhome_1
/dev/sdc /dev/sdc disk 22G
`-/dev/sdc1 /dev/sdc1 /dev/sdc part LVM2_member 22G
`-/dev/mapper/VGExaDbDisk.u01.20.img-LVDBDisk /dev/dm-1 /dev/sdc1 lvm xfs 20G /u01
/dev/sdd /dev/sdd disk 52G
`-/dev/sdd1 /dev/sdd1 /dev/sdd part LVM2_member 52G
`-/dev/mapper/VGExaDbDisk.grid19.19.0.0.230418.img-LVDBDisk /dev/dm-0 /dev/sdd1 lvm xfs 50G /u01/app/19.0.0.0/grid
/dev/asm/acfsvol02-73 /dev/asm/acfsvol02-73 disk 500G /acfs02
gdha commented at 2025-01-20 14:56:¶
@shaikdba Try once with removing the lines starting with MODULES,
MODULES_LOAD and EXTRA_KERNEL_MODULES in your /etc/rear/local.conf
file.
[Export of Github issue for rear/rear.]