[Solved] Can't read or write files on ZimaOS 1.4.0 server after power outage

I had a power outage earlier and on reboot I can’t read or write any files on my ZimaOS v1.4.0 server (running 2TBs of RAID1 storage). When opening files via my Win 11 machine I get a 0x8007045D error (for example on an stl file) or “The request could not be performed because of an I/O device error” when opening a text document. On the ZimaOS web file explorer if I try to create a new folder I get “mkdir /media/Raid1-2TB/test: read-only file system”.

I’m very new to linux and I would really appreciate any help as I’m about to throw this server out the window.

Thanks.

Hi, would you please attach the detailed specs of your machine?

description: Desktop Computer
product: System Product Name (SKU)
vendor: System manufacturer
version: System Version
serial: System Serial Number
width: 64 bits
capabilities: smbios-3.0.0 dmi-3.0.0 smp vsyscall32
configuration: boot=normal chassis=desktop family=To be filled by O.E.M. sku=SKU uuid=be3bdcc0-9d0c-c792-fa0e-0c9d92c7f78f
*-core
description: Motherboard
product: H110T
vendor: ASUSTeK COMPUTER INC.
physical id: 0
version: Rev X.0x
serial: 180732516301502
slot: Default string
*-firmware
description: BIOS
vendor: American Megatrends Inc.
physical id: 0
version: 3805
date: 05/08/2018
size: 64KiB
capacity: 16MiB
capabilities: pci apm upgrade shadowing cdboot bootselect socketedrom edd int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int9keyboard int14serial int17printer acpi usb biosbootspecification uefi
*-memory
description: System Memory
physical id: 39
slot: System board or motherboard
size: 12GiB
*-bank:0
description: SODIMM DDR4 Synchronous 2133 MHz (0.5 ns)
product: HMA451S6AFR8N-TF
vendor: SK Hynix
physical id: 0
serial: 272C3CFB
slot: DIMM_A1
size: 4GiB
width: 64 bits
clock: 2133MHz (0.5ns)
*-bank:1
description: SODIMM DDR4 Synchronous 2133 MHz (0.5 ns)
product: 9905668-002.A00G
vendor: Kingston
physical id: 1
serial: 1B35ED57
slot: DIMM_B1
size: 8GiB
width: 64 bits
clock: 2133MHz (0.5ns)
*-cache:0
description: L1 cache
physical id: 3d
slot: L1 Cache
size: 128KiB
capacity: 128KiB
capabilities: synchronous internal write-back unified
configuration: level=1
*-cache:1
description: L2 cache
physical id: 3e
slot: L2 Cache
size: 512KiB
capacity: 512KiB
capabilities: synchronous internal write-back unified
configuration: level=2
*-cache:2
description: L3 cache
physical id: 3f
slot: L3 Cache
size: 3MiB
capacity: 3MiB
capabilities: synchronous internal write-back unified
configuration: level=3
*-cpu
description: CPU
product: Intel(R) Core™ i3-6100 CPU @ 3.70GHz
vendor: Intel Corp.
physical id: 40
bus info: cpu@0
version: 6.94.3
serial: To Be Filled By O.E.M.
slot: LGA1151
size: 3700MHz
capacity: 4005MHz
width: 64 bits
clock: 100MHz
capabilities: lm fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp x86-64 constant_tsc art arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault pti ibrs ibpb stibp fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx smap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm arat pln pts hwp hwp_notify hwp_act_window hwp_epp cpufreq
configuration: cores=2 enabledcores=2 microcode=194 threads=4
*-pci
description: Host bridge
product: Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Host Bridge/DRAM Registers
vendor: Intel Corporation
physical id: 100
bus info: pci@0000:00:00.0
version: 07
width: 32 bits
clock: 33MHz
configuration: driver=skl_uncore
resources: irq:0
*-display
description: VGA compatible controller
product: HD Graphics 530
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 06
width: 64 bits
clock: 33MHz
capabilities: pciexpress msi pm vga_controller bus_master cap_list rom
configuration: driver=i915 latency=0
resources: irq:129 memory:f6000000-f6ffffff memory:e0000000-efffffff ioport:f000(size=64) memory:c0000-dffff
*-usb
description: USB controller
product: 100 Series/C230 Series Chipset Family USB 3.0 xHCI Controller
vendor: Intel Corporation
physical id: 14
bus info: pci@0000:00:14.0
version: 31
width: 64 bits
clock: 33MHz
capabilities: pm msi xhci bus_master cap_list
configuration: driver=xhci_hcd latency=0
resources: irq:126 memory:f7230000-f723ffff
*-usbhost:0
product: xHCI Host Controller
vendor: Linux 6.6.48 xhci-hcd
physical id: 0
bus info: usb@1
logical name: usb1
version: 6.06
capabilities: usb-2.00
configuration: driver=hub slots=10 speed=480Mbit/s
*-usb:0
description: Keyboard
product: BY Tech Usb Gaming Keyboard Mouse
vendor: BY Tech
physical id: 3
bus info: usb@1:3
logical name: input11
logical name: /dev/input/event11
logical name: input11::capslock
logical name: input11::compose
logical name: input11::kana
logical name: input11::numlock
logical name: input11::scrolllock
logical name: input12
logical name: /dev/input/event12
logical name: input13
logical name: /dev/input/event13
logical name: input15
logical name: /dev/input/event14
logical name: input16
logical name: /dev/input/event15
version: 0.01
capabilities: usb-2.00 usb
configuration: driver=usbhid maxpower=500mA speed=12Mbit/s
*-pci
description: Host bridge
product: Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Host Bridge/DRAM Registers
vendor: Intel Corporation
physical id: 100
bus info: pci@0000:00:00.0
version: 07
width: 32 bits
clock: 33MHz
configuration: driver=skl_uncore
resources: irq:0
*-display
description: VGA compatible controller
product: HD Graphics 530
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 06
width: 64 bits
clock: 33MHz
capabilities: pciexpress msi pm vga_controller bus_master cap_list rom
configuration: driver=i915 latency=0
resources: irq:129 memory:f6000000-f6ffffff memory:e0000000-efffffff ioport:f000(size=64) memory:c0000-dffff
*-usb
description: USB controller
product: 100 Series/C230 Series Chipset Family USB 3.0 xHCI Controller
vendor: Intel Corporation
physical id: 14
bus info: pci@0000:00:14.0
version: 31
width: 64 bits
clock: 33MHz
capabilities: pm msi xhci bus_master cap_list
configuration: driver=xhci_hcd latency=0
resources: irq:126 memory:f7230000-f723ffff
*-usbhost:0
product: xHCI Host Controller
vendor: Linux 6.6.48 xhci-hcd
physical id: 0
bus info: usb@1
logical name: usb1
version: 6.06
capabilities: usb-2.00
configuration: driver=hub slots=10 speed=480Mbit/s
*-usb:0
description: Keyboard
product: BY Tech Usb Gaming Keyboard Mouse
vendor: BY Tech
physical id: 3
bus info: usb@1:3
logical name: input11
logical name: /dev/input/event11
logical name: input11::capslock
logical name: input11::compose
logical name: input11::kana
logical name: input11::numlock
logical name: input11::scrolllock
logical name: input12
logical name: /dev/input/event12
logical name: input13
logical name: /dev/input/event13
logical name: input15
logical name: /dev/input/event14
logical name: input16
logical name: /dev/input/event15
version: 0.01
capabilities: usb-2.00 usb
configuration: driver=usbhid maxpower=500mA speed=12Mbit/s
*-communication
description: Communication controller
product: 100 Series/C230 Series Chipset Family MEI Controller #1
vendor: Intel Corporation
physical id: 16
bus info: pci@0000:00:16.0
version: 31
width: 64 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list
configuration: driver=mei_me latency=0
resources: irq:127 memory:f724d000-f724dfff
*-sata
description: SATA controller
product: Q170/Q150/B150/H170/H110/Z170/CM236 Chipset SATA Controller [AHCI Mode]
vendor: Intel Corporation
physical id: 17
bus info: pci@0000:00:17.0
logical name: scsi0
logical name: scsi1
logical name: scsi2
version: 31
width: 32 bits
clock: 66MHz
capabilities: sata msi pm ahci_1.0 bus_master cap_list emulated
configuration: driver=ahci latency=0
resources: irq:123 memory:f7248000-f7249fff memory:f724c000-f724c0ff ioport:f090(size=8) ioport:f080(size=4) ioport:f060(size=32) memory:f724b000-f724b7ff
*-disk:0
description: ATA Disk
product: ST2000DM001-9YN1
physical id: 0
bus info: scsi@0:0.0.0
logical name: /dev/sda
version: CC9D
serial: Z2F06E8Y
size: 1863GiB (2TB)
configuration: ansiversion=5 logicalsectorsize=512 sectorsize=4096
*-disk:1
description: ATA Disk
product: WDC WD20EARX-00P
vendor: Western Digital
physical id: 1
bus info: scsi@1:0.0.0
logical name: /dev/sdb
version: AB51
serial: WD-WCAZA8436594
size: 1863GiB (2TB)
configuration: ansiversion=5 logicalsectorsize=512 sectorsize=4096
*-disk:2
description: ATA Disk
product: NT-128
physical id: 0.0.0
bus info: scsi@2:0.0.0
logical name: /dev/sdc
version: .00
serial: 978070360570
size: 119GiB (128GB)
capabilities: gpt-1.00 partitioned partitioned:gpt
configuration: ansiversion=5 guid=d780f11b-9388-a0c3-61cd-a57606ab2792 logicalsectorsize=512 sectorsize=512
*-volume:0 UNCLAIMED
description: Windows FAT volume
vendor: mkfs.fat
physical id: 1
bus info: scsi@2:0.0.0,1
version: FAT16
serial: 5655-f2ee
size: 31MiB
capacity: 31MiB
capabilities: boot fat initialized
configuration: FATs=2 filesystem=fat label=casaos-boot name=casaos-boot
*-volume:1
description: EFI partition
physical id: 2
bus info: scsi@2:0.0.0,2
logical name: /dev/sdc2
serial: 26700fc6-b0bc-4ccf-9837-ea1a4cba3e65
capacity: 23MiB
configuration: name=casaos-kernel0
*-volume:2
description: EFI partition
physical id: 3
bus info: scsi@2:0.0.0,3
logical name: /dev/sdc3
serial: 8d3d53e3-6d49-4c38-8349-aff6859e82fd
capacity: 6143MiB
configuration: name=casaos-system0
*-volume:3
description: EFI partition
physical id: 4
bus info: scsi@2:0.0.0,4
logical name: /dev/sdc4
serial: fc02a4f0-5350-406f-93a2-56cbed636b5f
capacity: 23MiB
configuration: name=casaos-kernel1
*-volume:4
description: EFI partition
physical id: 5
bus info: scsi@2:0.0.0,5
logical name: /dev/sdc5
serial: a3ec664e-32ce-4665-95ea-7ae90ce9aa20
capacity: 6143MiB
configuration: name=casaos-system1
*-volume:5
description: EFI partition
physical id: 6
bus info: scsi@2:0.0.0,6
logical name: /dev/sdc6
serial: 33236519-7f32-4dff-8002-3390b62c309d
capacity: 8191KiB
configuration: name=casaos-bootstate
*-volume:6
description: EXT4 volume
vendor: Linux
physical id: 7
bus info: scsi@2:0.0.0,7
logical name: /dev/sdc7
logical name: /mnt/overlay
logical name: /var/lib/zerotier-one
logical name: /var/lib/rauc
version: 1.0
serial: 45de02fd-b3f7-4fc5-8dbd-397e2fe99fc2
size: 96MiB
capabilities: journaled extended_attributes large_files huge_files dir_nlink recover 64bit extents ext4 ext2 initialized
configuration: created=2025-03-06 19:23:19 filesystem=ext4 label=casaos-overlay lastmountpoint=/ modified=2025-04-29 15:42:08 mount.fstype=ext4 mount.options=rw,relatime mounted=2025-04-28 21:13:14 name=casaos-overlay state=mounted
*-volume:7
description: EXT4 volume
vendor: Linux
physical id: 8
bus info: scsi@2:0.0.0,8
logical name: /dev/sdc8
logical name: /var/lib/casaos_data
logical name: /DATA
logical name: /media
logical name: /opt
logical name: /var/lib/bluetooth
logical name: /var/lib/casaos
logical name: /var/lib/extensions
logical name: /var/lib/docker
logical name: /var/lib/icewhale
logical name: /var/lib/libvirt
logical name: /var/log
version: 1.0
serial: 950fa4cf-4793-4ec1-b3cc-39241152707f
size: 107GiB
capacity: 107GiB
capabilities: journaled extended_attributes large_files huge_files dir_nlink recover 64bit extents ext4 ext2 initialized
configuration: created=2025-03-06 19:23:20 filesystem=ext4 label=casaos-data lastmountpoint=/var/log modified=2025-04-29 15:13:37 mount.fstype=ext4 mount.options=rw,relatime,commit=30 mounted=2025-04-28 21:13:16 name=casaos-data state=mounted
*-pci:0
description: PCI bridge
product: 100 Series/C230 Series Chipset Family PCI Express Root Port #5
vendor: Intel Corporation
physical id: 1c
bus info: pci@0000:00:1c.0
version: f1
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:120 ioport:2000(size=4096) memory:c8000000-c81fffff ioport:c8200000(size=2097152)
*-pci:1
description: PCI bridge
product: 100 Series/C230 Series Chipset Family PCI Express Root Port #9
vendor: Intel Corporation
physical id: 1d
bus info: pci@0000:00:1d.0
version: f1
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:121 memory:f7100000-f71fffff
resources: irq:121 memory:f7100000-f71fffff
*-network
description: Wireless interface
product: Dual Band Wireless-AC 3165 Plus Bluetooth
vendor: Intel Corporation
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlan0
version: 99
serial: ae:3f:d3:df:7f:1b
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=iwlwifi driverversion=6.6.48 firmware=29.4063824552.0 7265D-29.ucode latency=0 link=no multicast=yes wireless=IEEE 802.11
resources: irq:128 memory:f7100000-f7101fff
*-pci:2
description: PCI bridge
product: 100 Series/C230 Series Chipset Family PCI Express Root Port #10
vendor: Intel Corporation
physical id: 1d.1
bus info: pci@0000:00:1d.1
version: f1
width: 32 bits
clock: 33MHz
capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
configuration: driver=pcieport
resources: irq:122 ioport:e000(size=4096) memory:f7000000-f70fffff
*-network
description: Ethernet interface
product: RTL8111/8168/8211/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:03:00.0
logical name: eth1
version: 15
serial: 0c:9d:92:c7:fa:0e
size: 1Gbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=6.6.48 duplex=full firmware=rtl8168h-2_0.0.2 02/26/15 ip=192.168.0.12 latency=0 link=yes multicast=yes port=twisted pair speed=1Gbit/s
resources: irq:17 ioport:e000(size=256) memory:f7004000-f7004fff memory:f7000000-f7003fff
*-isa
description: ISA bridge
product: H110 Chipset LPC/eSPI Controller
vendor: Intel Corporation
physical id: 1f
bus info: pci@0000:00:1f.0
version: 31
width: 32 bits
clock: 33MHz
capabilities: isa bus_master
configuration: latency=0
*-pnp00:00
product: PnP device PNP0c02
physical id: 0
capabilities: pnp
configuration: driver=system
*-pnp00:01
product: PnP device PNP0501
physical id: 1
capabilities: pnp
configuration: driver=serial
*-pnp00:02
product: PnP device PNP0c02
physical id: 2
capabilities: pnp
configuration: driver=system
*-pnp00:03
product: PnP device PNP0c02
physical id: 3
capabilities: pnp
configuration: driver=system
*-pnp00:04
product: PnP device PNP0b00
physical id: 4
capabilities: pnp
configuration: driver=rtc_cmos
*-pnp00:05
product: PnP device INT3f0d
vendor: Interphase Corporation
physical id: 5
capabilities: pnp
configuration: driver=system
*-pnp00:06
product: PnP device PNP0c02
physical id: 6
capabilities: pnp
configuration: driver=system
*-pnp00:07
product: PnP device PNP0c02
physical id: 7
capabilities: pnp
configuration: driver=system
*-pnp00:08
product: PnP device PNP0c02
physical id: 8
capabilities: pnp
configuration: driver=system
*-pnp00:09
product: PnP device PNP0c02
physical id: 9
capabilities: pnp
configuration: driver=system
*-memory UNCLAIMED
description: Memory controller
product: 100 Series/C230 Series Chipset Family Power Management Controller
vendor: Intel Corporation
physical id: 1f.2
bus info: pci@0000:00:1f.2
version: 31
width: 32 bits
clock: 33MHz (30.3ns)
capabilities: bus_master
configuration: latency=0
resources: memory:f7244000-f7247fff
*-multimedia
description: Audio device
product: 100 Series/C230 Series Chipset Family HD Audio Controller
vendor: Intel Corporation
physical id: 1f.3
bus info: pci@0000:00:1f.3
logical name: card0
logical name: /dev/snd/controlC0
logical name: /dev/snd/hwC0D0
logical name: /dev/snd/hwC0D2
logical name: /dev/snd/pcmC0D0c
logical name: /dev/snd/pcmC0D0p
logical name: /dev/snd/pcmC0D3p
logical name: /dev/snd/pcmC0D7p
logical name: /dev/snd/pcmC0D8p
version: 31
width: 64 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list
configuration: driver=snd_hda_intel latency=32
resources: irq:130 memory:f7240000-f7243fff memory:f7220000-f722ffff
*-input:0
product: HDA Intel PCH HDMI/DP,pcm=8
physical id: 0
logical name: input10
logical name: /dev/input/event10
*-input:1
product: HDA Intel PCH Rear Mic
physical id: 1
logical name: input4
logical name: /dev/input/event4
*-input:2
product: HDA Intel PCH Front Mic
physical id: 2
logical name: input5
logical name: /dev/input/event5
*-input:3
product: HDA Intel PCH Line Out
physical id: 3
logical name: input6
logical name: /dev/input/event6
*-input:4
product: HDA Intel PCH Front Headphone
physical id: 4
logical name: input7
logical name: /dev/input/event7
*-input:5
product: HDA Intel PCH HDMI/DP,pcm=3
physical id: 5
logical name: input8
logical name: /dev/input/event8
*-input:6
product: HDA Intel PCH HDMI/DP,pcm=7
physical id: 6
logical name: input9
logical name: /dev/input/event9
*-serial
description: SMBus
product: 100 Series/C230 Series Chipset Family SMBus
vendor: Intel Corporation
physical id: 1f.4
bus info: pci@0000:00:1f.4
version: 31
width: 64 bits
clock: 33MHz
configuration: driver=i801_smbus latency=0
resources: irq:16 memory:f724a000-f724a0ff ioport:f040(size=32)
*-network
description: Ethernet interface
product: Ethernet Connection (2) I219-V
vendor: Intel Corporation
physical id: 1f.6
bus info: pci@0000:00:1f.6
logical name: eth0
version: 31
serial: 0c:9d:92:c7:f7:8f
capacity: 1Gbit/s
width: 32 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=e1000e driverversion=6.6.48 firmware=0.8-4 latency=0 link=no multicast=yes port=twisted pair
resources: irq:124 memory:f7200000-f721ffff
*-power UNCLAIMED
description: To Be Filled By O.E.M.
product: To Be Filled By O.E.M.
vendor: To Be Filled By O.E.M.
physical id: 1
version: To Be Filled By O.E.M.
serial: To Be Filled By O.E.M.
capacity: 32768mWh
*-input:0
product: Sleep Button
physical id: 2
logical name: input0
logical name: /dev/input/event0
capabilities: platform
*-input:1
product: Power Button
physical id: 3
logical name: input1
logical name: /dev/input/event1
capabilities: platform
*-input:2
product: Power Button
physical id: 4
logical name: input2
logical name: /dev/input/event2
capabilities: platform
*-input:3
product: Video Bus
physical id: 5
logical name: input3
logical name: /dev/input/event3
capabilities: platform

I was able to fix the issue by repairing the file system with fsck. I dodged a bullet there :slight_smile:

Thanks for your feedback. Would you tell us how you ran this command?

In which environment? (Web terminal/SSH/dedicated screen/keyboard)
as what user?(root/non-root)
in which folder?

Your info is valuable to other users who might have the same issue as you.

Look forward to your response.

Good idea. I found this guide - ssd - bash: /usr/bin/top: Input/output error - Ask Ubuntu. I could have ssh into the terminal but I had a keyboard and monitor attached to my server so I just used that instead. I logged in as super user and did the following:

  • type sudo fdisk -l
  • identify the /dev/XXXX device name for your “Linux Filesystem”
  • type sudo fsck -f /dev/XXXX, replacing XXXX with the number you found earlier (in my case it was /dev/md0)
  • repeat the fsck command if there were errors
  • type reboot
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