Questions tagged [arm]

ARM is a reduced instruction set computer (RISC) instruction set architecture (ISA) developed by ARM Holdings. It was named the Advanced RISC Machine and, before that, the Acorn RISC Machine. The ARM architecture is the most widely used 32-bit instruction set architecture in numbers produced.

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Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(179,0)

I'm trying to run orange-pi emulation with self-build linux kernel by this commands: ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- make mrproper ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- make ...
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How to check if KVM nested virtualization is supported on ARM64 processor?

I have a virtual machine running RHEL 8.5 on an ARM64 (aarch64) processor - Arm Neoverse N1. Every tutorial I've found states looking at either /sys/module/kvm_amd or the /sys/module/kvm_intel folder ...
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minikube on macos with m1 darwin without docker

Ok, in my search for a development environment without docker desktop, I am exploring minikube. The issue is that minikube (at the time of writing) cannot run on macos with m1 chip because hyperkit is ...
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Alpine Linux AArch64 on Oracle Cloud Serial Issue

I am trying to install Alpine Linux on Oracle Cloud AArch64 VM. I had already installed bootloader (Grub, arm64-efi), kernel (5.10.75) and userspace on it. In order to debug boot issues, I setup the ...
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1 vote
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Default Apache 404 Message Appears to Be Different on ARM

I'm working on porting my company's x86-64 app to ARM aarch64. I am finding a difference in the default 404 behavior of apache I cannot explain/fix. I have been unable to find apache docs to explain ...
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Create custom AMI for Aarch64 with latest Debian and custom Kernel

I am trying to create a custom Debian based AMI with my own custom kernel for AWS EC2 instances, specifically I'm trying to run it on t4g.micro/medium instances. I debootstrap an ARM64 Debian and copy ...
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ZFS 2.0: How can I lower CPU-load on write with very slow disks and weak CPU?

I have a small 32bit-ARM-based board with three disk attached via USB 2.0. This has been running fine with ZFS 0.7.1 and 0.6.x for a long time, and I do not mind the reduced disk performance. (I am ...
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How ready is ARM OS for production? [closed]

ARM is gaining traction... As you may know, for a lot of technical and commercial reasons, ARM is gaining a lot of market-share. AWS now provides ARM servers, HP started shipping ARM servers, and ...
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WtpDownload_linux: Usage, gathering the required files?

Edit: These tags were removed as they don't exist: ESPRESSObin U-Boot marvell A3700 I'm in over my head working on an ESPRESSObin. I flashed the wrong bootloader, because I thought the recovery was ...
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1 answer
271 views

Debootstrap armhd Buster: unable to get local issuer certificate

I have a Bash script that creates an .img file that will be copied on SD cards for ARM devices. The debootstrap command is executed to install a minimal Debian Stretch system (armhf), then a script is ...
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2 answers
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Postfix cannot load Certification Authority data error

I'm trying to use postfix as gmail relay smtp parameters are smtp_sasl_auth_enable = yes smtp_sasl_password_maps = hash:/etc/postfix/sasl/sasl_passwd smtp_sasl_security_options = noanonymous ...
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4 votes
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Any way to migrate AWS T3 x64 to T4G ARM?

Is there any easy way to migrate from aws x64 to arm arch? like without configuring a new arm based server and installing packages and file? it is currently running with Amazon linux AMI, we wish to ...
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1 vote
0 answers
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e2fsck Error writing block on ARM server [duplicate]

I created a 60TB thick volume and I took a snapshot on it with e2fsck. And it shows a message that I don't understand. > e2fsck -dnvftt /dev/mapper/vg1-snap10001 e2fsck 1.43.9 (8-Feb-2018) Pass 1: ...
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Get id of subscription by name

I'm writing an Azure ARM template and for a vnet peering I need to reference a resource from another subscription: "remoteVirtualNetwork": { "id": "[resourceId('42b899ee-...
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How can i Parametrize Azure Json file?

Please see that we have configured Dashboard in our other Azure subscription from where we have downloaded its template. Now we want to make it IaC (Infrastructure as Code) in our new Azure ...
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1 vote
1 answer
302 views

Keep Same Static Public IP via ARM Template

I'm trying to redploy an arm template to create a vgw and vnet. I notice that everytime I deploy my arm template my virtual network gateway always gets a new IP address regardsless if specific an IP. ...
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1 vote
0 answers
299 views

Docker-compose exposing port when reusing network

I am trying to get a set of containers to work together with a OpenVPN-client. I used this as a template and build my own container (on a Raspberry Pi, so i cannot use the prebuilt image right away). ...
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Postgresql Service not Starting

I'm trying to start a PostgreSQL 10.10 server on an Armbian (Ubuntu Bionic with Armbian Linux 4.14.133-odroidxu4) device (Odroid Xu4). The server was previously working, but after a power failure, it ...
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3 votes
1 answer
1k views

Performance penalty virtualising x86 from arm vs x86 from x86

Im not entirely sure if this is the correct place for this question, but I would like to build a server to run some experiments on and im considering arm, most of my code can be compiled to run on arm ...
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1 vote
1 answer
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Packer errors with qemu-system-aarch64

I have some success creating Vagrant base boxes with Packer for x86 and x86_64 guests, including VirtualBox, VMware, and qemu hypervisors. Now, I want to start making ARM guests with Packer and qemu, ...
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Linux Headless Server Audio Player RTP stream

I am streaming audio from a linux server (192.168.0.10) to a headless client using ffmpeg. ffmpeg -i INPUT -acodec libmp3lame -ar 11025 --f rtp rtp://192.168.0.100:1234 On the headless client, I am ...
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2 votes
1 answer
4k views

systemd not restarting my process

I have the following service configured: [Unit] Description=HB service started [Service] Restart=always # or always, on-abort, etc RestartSec=3 WorkingDirectory=/home/debian/hb/program ExecStart=/...
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How to debug nfsrootfs not booting issue

We have Beaglebone black based custom board with 4GB eMMC and 256MB RAM. We use network boot for putting software on eMMC for very first time. For this purpose we have configured ubuntu PC for ...
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-4 votes
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Faking CPU architecture on Debian [closed]

I have a server which uses the armhf (armv7l, Cortex A9 ARMv7 to be precise) CPU architecture. I've been trying to install a certain package on it, but that doesn't work. First off, APT mentioned it ...
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1000Mbps RGMII and 100Mbps PHY

An ARM SoC (Amlogic S905) indicates that the ethernet is 1000Mbps RGMII and 100Mbps PHY. Does that mean that the communication with the physical layer is slow?
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2 votes
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How to test RAM on embedded ARM system? (Linux, no console)

I get a lot of memory dumps in dmesg, It seems to me every time the OS is trying to use any more than about 100 MB of RAM weird things are happening. How can I test RAM on ARM, on running Linux ...
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2 votes
0 answers
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mq_send : bad file descriptor

I have tried executing sample message queue programs on arm (linux) platform and mq_send() throws error number 9 (Bad file descriptor). 1) mq is enabled in kernel i.e CONFIG_POSIX_MQUEUE and ...
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Using RTC to synchronize ntpd when offline

I need a stable configuration, presumably using ntpd, to keep system clock as precise as possible. Background: I have several embedded devices (arm9) running linux (currently: 3.16.1 / debian 7.2) ...
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1 vote
0 answers
250 views

ssh hangs in Ubuntu MaaS heterogeneous cluster

I have the following issue when using ssh on my local network. I have setup a small cluster of Xeon machines using MAAS. I have installed Ubuntu Server 12.04 on all machines and configured local ...
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2 votes
2 answers
2k views

CPU Affinity on ARM processors

I am using some RaspberryPI boards for a data acquisition system. They are nice boards, with plenty of community support around them, but they are really slow. I am thinking of gradually replacing ...
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1 vote
1 answer
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Cannot start OpenVPN on sheevaplug. Any suggestions?

I installed OpenVPN on my arm-based sheevaplug (OS is Debian 7 Wheezy, kernel 3.8.8.) but as soon as i try to start the service i receive the following error: [....] Starting virtual private network ...
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1 vote
1 answer
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Packets do not reach FILTER chain of iptables

I have a problem I cant figure out, I am trying to access webserver on [RPI], but packets never reach iptables FILTER chain I will try to explain it a bit: GW1 has public address and doing DNAT from ...
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1 vote
2 answers
282 views

I've installed "dash" but still see "bash" when I login via SSH [closed]

I've configured my Raspberry Pi to use "dash" for default shell, as instructed here. I have Dropbear for SSH. When I login via SSH, I still see the "bash" console, and not "dash". How to change ...
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0 votes
1 answer
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ARM Debian (squeeze) USB driver with mismatch 3.3.3 kernel but /lib/modules/2.6.36

Hei guys, my sheevaplug embedded server works fine, but when I wanted to use USB, the device gets not attached to /dev/tty/USB0 lsusb shows correctly: Bus 001 Device 002: ID 067b:2303 Prolific ...
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26 votes
4 answers
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What are the best possible ways to benchmark RAM (no-ECC) under linux / arm?

I want to test integrity and global performances of no-ECC memory chips on a custom board Are there some tools that run under linux so I can monitor system and global temperature in the same time ? ...
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