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Debian 13 + REAR 2.9 + rpi5-killer DR howto

Debian 13 hiba és patkolása:

root@rpi5-killer:/etc/rear# echo "/usr/lib/x86_64-linux-gnu/systemd" > /etc/ld.so.conf.d/libsystemd-core.conf && ldconfig

root@rpi5-killer:~# ldd /usr/lib/x86_64-linux-gnu/systemd/libsystemd-core-257.so
    linux-vdso.so.1 (0x00007f3dfc371000)
    libsystemd-shared-257.so => /usr/lib/x86_64-linux-gnu/systemd/libsystemd-shared-257.so (0x00007f3dfba00000)
    libaudit.so.1 => /lib/x86_64-linux-gnu/libaudit.so.1 (0x00007f3dfc32e000)
    libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f3dfbf10000)
    libmount.so.1 => /lib/x86_64-linux-gnu/libmount.so.1 (0x00007f3dfc2b2000)
    libseccomp.so.2 => /lib/x86_64-linux-gnu/libseccomp.so.2 (0x00007f3dfc284000)
    libselinux.so.1 => /lib/x86_64-linux-gnu/libselinux.so.1 (0x00007f3dfbedc000)
    libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f3dfb80a000)
    libacl.so.1 => /lib/x86_64-linux-gnu/libacl.so.1 (0x00007f3dfc277000)
    libblkid.so.1 => /lib/x86_64-linux-gnu/libblkid.so.1 (0x00007f3dfbe7c000)
    libcap.so.2 => /lib/x86_64-linux-gnu/libcap.so.2 (0x00007f3dfc26b000)
    libcrypt.so.1 => /lib/x86_64-linux-gnu/libcrypt.so.1 (0x00007f3dfbe40000)
    libcrypto.so.3 => /lib/x86_64-linux-gnu/libcrypto.so.3 (0x00007f3dfb000000)
    libpam.so.0 => /lib/x86_64-linux-gnu/libpam.so.0 (0x00007f3dfb7f8000)
    /lib64/ld-linux-x86-64.so.2 (0x00007f3dfc373000)
    libcap-ng.so.0 => /lib/x86_64-linux-gnu/libcap-ng.so.0 (0x00007f3dfc261000)
    libpcre2-8.so.0 => /lib/x86_64-linux-gnu/libpcre2-8.so.0 (0x00007f3dfb749000)
    libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f3dfb729000)
    libzstd.so.1 => /lib/x86_64-linux-gnu/libzstd.so.1 (0x00007f3dfb65f000)

rpi5-killer Debian 13 "Szilveszteri" tuning guide ... Alapból jól allít be / tuningol a Debian 13 SSD-t / diszkeket, kivéve ezeket :

  1. Testing the outcome :

    root@rpi5-killer:/etc/default# cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
    performance
    performance
    performance
    performance
     
  2. root@rpi5-killer:/etc/default# swapon --show
    NAME       TYPE      SIZE USED PRIO
    /dev/dm-5  partition 976M  20K   -2
    /dev/zram0 partition 3.8G 256K  100
     
  3. root@rpi5-killer:~#  sysctl --system
    * Applying /usr/lib/sysctl.d/10-coredump-debian.conf ...
    * Applying /usr/lib/sysctl.d/50-default.conf ...
    * Applying /usr/lib/sysctl.d/50-pid-max.conf ...
    * Applying /etc/sysctl.d/99-n100.conf ...
    * Applying /etc/sysctl.d/99-network.conf ...
    kernel.core_pattern = core
    kernel.sysrq = 0x01b6
    kernel.core_uses_pid = 1
    net.ipv4.conf.default.rp_filter = 2
    net.ipv4.conf.enp1s0.rp_filter = 2
    net.ipv4.conf.lo.rp_filter = 2
    net.ipv4.conf.default.accept_source_route = 0
    net.ipv4.conf.enp1s0.accept_source_route = 0
    net.ipv4.conf.lo.accept_source_route = 0
    net.ipv4.conf.default.promote_secondaries = 1
    net.ipv4.conf.enp1s0.promote_secondaries = 1
    net.ipv4.conf.lo.promote_secondaries = 1
    net.ipv4.ping_group_range = 0 2147483647
    net.core.default_qdisc = fq_codel
    fs.protected_hardlinks = 1
    fs.protected_symlinks = 1
    fs.protected_regular = 2
    fs.protected_fifos = 1
    vm.max_map_count = 1048576
    kernel.pid_max = 4194304
    vm.swappiness = 15
    vm.vfs_cache_pressure = 50
    vm.dirty_background_ratio = 5
    vm.dirty_ratio = 15
    net.core.default_qdisc = fq
    net.ipv4.tcp_congestion_control = bbr

REAR 2.9 + rpi5-killer DR howto

Debian 12 hiba és patkolása:

root@rpi5-killer:/etc/rear#  ldd /usr/lib/x86_64-linux-gnu/systemd/libsystemd-core-252.so
    linux-vdso.so.1 (0x00007efcccdca000)
    libsystemd-shared-252.so => not found
    libseccomp.so.2 => /lib/x86_64-linux-gnu/libseccomp.so.2 (0x00007efcccba4000)
    libpam.so.0 => /lib/x86_64-linux-gnu/libpam.so.0 (0x00007efcccb92000)
    libaudit.so.1 => /lib/x86_64-linux-gnu/libaudit.so.1 (0x00007efcccb61000)
    libkmod.so.2 => /lib/x86_64-linux-gnu/libkmod.so.2 (0x00007efcccb44000)
    libapparmor.so.1 => /lib/x86_64-linux-gnu/libapparmor.so.1 (0x00007efcccb2d000)
    libselinux.so.1 => /lib/x86_64-linux-gnu/libselinux.so.1 (0x00007efcccaff000)
    libmount.so.1 => /lib/x86_64-linux-gnu/libmount.so.1 (0x00007efccca9c000)
    libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007efccc8bb000)
    libcap-ng.so.0 => /lib/x86_64-linux-gnu/libcap-ng.so.0 (0x00007efccc8b3000)
    libzstd.so.1 => /lib/x86_64-linux-gnu/libzstd.so.1 (0x00007efccc7f7000)
    liblzma.so.5 => /lib/x86_64-linux-gnu/liblzma.so.5 (0x00007efccc7c6000)
    libcrypto.so.3 => /lib/x86_64-linux-gnu/libcrypto.so.3 (0x00007efccc200000)
    libpcre2-8.so.0 => /lib/x86_64-linux-gnu/libpcre2-8.so.0 (0x00007efccc72c000)
    /lib64/ld-linux-x86-64.so.2 (0x00007efcccdcc000)
    libblkid.so.1 => /lib/x86_64-linux-gnu/libblkid.so.1 (0x00007efccc6d5000)

root@rpi5-killer:/etc/rear# echo "/usr/lib/x86_64-linux-gnu/systemd" > /etc/ld.so.conf.d/libsystemd-core.conf && ldconfig

root@rpi5-killer:/etc/rear#  ldd /usr/lib/x86_64-linux-gnu/systemd/libsystemd-core-252.so
    linux-vdso.so.1 (0x00007fa2a492d000)
    libsystemd-shared-252.so => /usr/lib/x86_64-linux-gnu/systemd/libsystemd-shared-252.so (0x00007fa2a4200000)
    libseccomp.so.2 => /lib/x86_64-linux-gnu/libseccomp.so.2 (0x00007fa2a4707000)
    libpam.so.0 => /lib/x86_64-linux-gnu/libpam.so.0 (0x00007fa2a46f5000)
    libaudit.so.1 => /lib/x86_64-linux-gnu/libaudit.so.1 (0x00007fa2a46c4000)
    libkmod.so.2 => /lib/x86_64-linux-gnu/libkmod.so.2 (0x00007fa2a46a7000)
    libapparmor.so.1 => /lib/x86_64-linux-gnu/libapparmor.so.1 (0x00007fa2a4690000)
    libselinux.so.1 => /lib/x86_64-linux-gnu/libselinux.so.1 (0x00007fa2a4662000)
    libmount.so.1 => /lib/x86_64-linux-gnu/libmount.so.1 (0x00007fa2a45ff000)
    libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007fa2a401f000)
    libacl.so.1 => /lib/x86_64-linux-gnu/libacl.so.1 (0x00007fa2a45f4000)
    libblkid.so.1 => /lib/x86_64-linux-gnu/libblkid.so.1 (0x00007fa2a459d000)
    libcap.so.2 => /lib/x86_64-linux-gnu/libcap.so.2 (0x00007fa2a458f000)
    libcrypt.so.1 => /lib/x86_64-linux-gnu/libcrypt.so.1 (0x00007fa2a4553000)
    libgcrypt.so.20 => /lib/x86_64-linux-gnu/libgcrypt.so.20 (0x00007fa2a3ed8000)
    libip4tc.so.2 => /lib/x86_64-linux-gnu/libip4tc.so.2 (0x00007fa2a4549000)
    liblz4.so.1 => /lib/x86_64-linux-gnu/liblz4.so.1 (0x00007fa2a3eb2000)
    libcrypto.so.3 => /lib/x86_64-linux-gnu/libcrypto.so.3 (0x00007fa2a3a00000)
    libzstd.so.1 => /lib/x86_64-linux-gnu/libzstd.so.1 (0x00007fa2a3944000)
    liblzma.so.5 => /lib/x86_64-linux-gnu/liblzma.so.5 (0x00007fa2a3915000)
    libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007fa2a3835000)
    /lib64/ld-linux-x86-64.so.2 (0x00007fa2a492f000)
    libcap-ng.so.0 => /lib/x86_64-linux-gnu/libcap-ng.so.0 (0x00007fa2a453f000)
    libpcre2-8.so.0 => /lib/x86_64-linux-gnu/libpcre2-8.so.0 (0x00007fa2a379b000)
    libgpg-error.so.0 => /lib/x86_64-linux-gnu/libgpg-error.so.0 (0x00007fa2a3e8a000)

rpi5-killer Debian12 DR for the OS with REAR 2.9 on the 3rd disk ... Sok szívás, van benne Debian 12-es hiba is, pl. hibás REAR 2.9, kisebb NVME SSD méret, után siker 1 Ventoy-os pendriveval ... Multi DR egy pendriveval ... Nagyon király lett ...
Sikerült a teszt szerveremen a DR. :)

root@rpi5-killer:/etc/rear# cat os.conf 
OS_VENDOR=Debian
OS_VERSION=12

root@rpi5-killer:/etc/rear#  cat local.conf
OUTPUT=ISO
BACKUP=NETFS
AUTOEXCLUDE_DISKS=no
ONLY_INCLUDE_VG=( "vg" )
BACKUP_URL=file:///media/rear
BACKUP_PROG_EXCLUDE=( '/tmp/*' )
FIRMWARE_FILES=( 'yes' )
COPY_AS_IS=( '/usr/share/file/magic' '/usr/share/rear/*' '/var/lib/rear/*' )
AUTOEXCLUDE_MULTIPATH=yes
MIGRATION_MODE='true'
AUTORESIZE_PARTITIONS=( /dev/nvme0n1p3 )
AUTOSHRINK_DISK_SIZE_LIMIT_PERCENTAGE=90

innetől kezdve REAR 2.9 mentés hiba nélkül fut.

APC BE500G2-GR

Én is vettem 1 UPS-t rpi5-killerhez(min. 10W, átlag 15W-ra tippelek, max. 30W). Hiba nélkül megy Debian 12 Linux alatt. Delight 20296 fogyasztásmérővel megmértem, a szekrényben levő összes eszköz fogyasztása min.  6W max. 43W eddig + 2 kamera(2x5W) lesz hozzá. és kb. minimum 40 W-t fog "zabálni" ami az UPS-nek a minimuma is egyben : 40W. Ez az UPS 40W-os fogyasztással 40 percig bírja. Tökéletes választás lett. Még soha nem volt saját UPS-em. Ez az első. Flawless victory!