Questions tagged [alpine]
Alpine Linux is a Linux distribution that prides itself on being small, simple, and secure. Alpine Linux is a common choice for running inside Docker containers.
99
questions
19
votes
4
answers
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What does Alpine's APK stands for?
Alpine Linux uses apk as its package manager, and its installer files are .apk... Just like Android files are.
Are those related in any way? If yes, how?
If not, what does APK stands for (Alpine ...
- 620
14
votes
2
answers
47k
views
Installing openjdk 11 on alpine:3.9
I'm trying to build an alpine docker image with openjdk 11. To do so, I'm starting an alpine container:
docker run -it alpine:3.9 /bin/sh
And running the following:
export JAVA_HOME=/opt/openjdk-11
...
- 287
8
votes
1
answer
21k
views
Alpine shell can't find file in docker
I've set up a simple docker container with Alpine and a tool called bowtie2. When I try to run bowtie2-align-s, I get this error:
sh: ./bowtie2-align-s: not found
However, ls tells me that the file ...
- 1,404
8
votes
3
answers
4k
views
Alpine Linux timezone doesn't stick if tzdata is removed
This used to work to set the timezone. I have a container on Alpine 3.9.4 where it worked:
RUN apk add --no-cache tzdata
ENV TZ America/Chicago
RUN apk del tzdata
I'm now creating a Docker container ...
- 185
6
votes
2
answers
4k
views
Alpine Linux apk: List out directly installed packages by `apk add`?
Is it possible to list packages directly installed by apk add? e.g. apk add docker, apk add lm-sensors file, etc.
Running apk info lists ALL installed packages (including dependencies of installed ...
- 163
5
votes
3
answers
4k
views
Alpine linux on AWS / EC2 : how to login with my public key?
I'm trying to install Alpine Linux (v.3.6) on Amazon AWS EC2 via a standard community AMI. I provided my valid ssh key, which does work with all other instances (Amazon Linux) in the same VPC. However,...
- 53
5
votes
1
answer
9k
views
Converting a systemd service to OpenRC (Alpine Linux)
So I'm currently merging an XMPP server with a Signal gateway for efficiency (running each service in a separate VM eats resources like nobody's business) and I need to convert the service script for ...
- 73
5
votes
3
answers
6k
views
gcsfuse on Alpine Docker
I try to use gcsfuse in order to store application source code on a GCP bucket, here's my Dockerfile:
ARG VERSION
FROM golang:1.12.5-alpine3.9 as gcsfuse-builder
ENV GOPATH /go
RUN apk --update ...
google-cloud-platform
5
votes
1
answer
2k
views
Change Alpine Linux default shell
Alpine defaults to ash as the login shell, I want to change it to bash.
What I did so far:
installed bash by sudo apk add bash
installed shadow by sudo apk add shadow
I changed my user's login shell ...
- 445
3
votes
2
answers
11k
views
SNMP: hrSystemUptime.0: Unknown Object Identifier (Sub-id not found: (top) -> hrSystemUptime)
I get the error in the title when I issue the following command.
$ snmpget -v3 -u edgeos-snmpd-user -l authPriv -a SHA -x AES -A authPhrase -X privPhrase 192.168.x.x hrSystemUptime.0
hrSystemUptime....
- 213
3
votes
1
answer
9k
views
Alpine ping: operation not permitted
I'm using Alpine (which uses busybox), and trying to get ping to work. First I tried installing iputils per https://serverfault.com/a/1001312 . No dice.
Then I found something that said I need to set ...
- 213
3
votes
1
answer
6k
views
Unable to ssh into running dropbear sshd. "Bad password attempt" ...But password is correct
For some reason, a running dropbear sshd i've got going in a Docker container is telling me Bad password attempt , even though i've doublechecked multiple times that both username and password is 100% ...
- 161
3
votes
1
answer
1k
views
openssh hangs with 100% cpu when compression is used
The ansible openssh server hangs with 100% cpu, when compression is requested (ssh -C)
ssh -vvv -C root@host
[...]
debug3: send packet: type 50
debug3: receive packet: type 52
debug1: Enabling ...
- 1,683
3
votes
0
answers
2k
views
Docker compose permission denied when PHP-FPM trying to create directory
I have this docker-compose I'm experimenting with. Im using fastCGI from Nginx to run the script.
The docker-compose.yml:
version: "3"
services:
psqldb:
build:
context: ....
- 41
3
votes
0
answers
1k
views
How does a unix socket shared through a Docker volume work compared to TCP?
I'm wondering how Docker manages a unix socket when it's shared across containers and how it affects the performance compared to just using TCP.
What I'm trying to accomplish is setting up docker-...
3
votes
0
answers
7k
views
Installing Chromium on Alpine Linux, strange error
I have a Dockerfile setup to install Alpine and Chromium. A few weeks ago the package was working properly and I was able to build with it properly however recently I'm having trouble with the build ...
- 133
3
votes
0
answers
561
views
Alpine Linux - root mounted as ro iso9660 filesystem how can I remount as rw overlay? [closed]
The root filesystem is an iso9660 mount.
/ # mount |grep iso
/dev/sr0 on / type iso9660 (ro,relatime)
Is there a way to remount root, using aufs in order that I can install packages, compile code, ...
- 47
2
votes
3
answers
5k
views
Installing Shapely on Alpine docker
I am trying to move my project to docker and I've been using the alpine variant. This is a django project with postgres database
Here is how i install the dependencies:
...
ADD ./requirements.txt /...
- 133
2
votes
1
answer
359
views
tail command retry flag not working with wildcards?
I want to tail a bunch of unknown directories names containing a particular non-existant file, e.g.:
tail -F /tmp/*/app.log
However that does not work as intended with the wildcard: if I create a file ...
- 123
2
votes
2
answers
2k
views
Wireguard on Alpine: automatically mount wg0 after boot
I have a wireguard installed on a Alpine server.
It's working, but when I reboot the server, I'm obliged to manually execute wg-quick up wg0
wireguard:~# wg show
wireguard:~# wg-quick up wg0
[#]
[#] ...
- 31
2
votes
1
answer
1k
views
Alpine Linux: fatal: privsep_preauth: preauth child terminated by signal 31
I have some containers with Alpine Linux. Yesterday I updated two of them from v3.8 to v3.10. OpenSSH server was upgraded from 7.7_p1-r4 to 8.0_p1-r0. After that, the client is unable to login.
Note:...
- 469
2
votes
1
answer
5k
views
No php errors in Alpine/Nginx/PHP 7.1.2 with docker
I'm using Alpine / Nginx / PHP-FPM 7.1.2.
I can't get PHP error's to display or output to the error.log in my Nginx server block. The access.log seems to work just fine.
I've got this at the bottom ...
- 259
2
votes
0
answers
434
views
Jenkins cannot run ssh-agent, but local container can
I'm trying to configure an SSH key on my Jenkins instance with the SSH Agent Plugin. Jenkins is using Kubernetes containers as workers. My worker container image is alpine based, and just installs ...
- 259
2
votes
1
answer
4k
views
Nginx letsencrypt certificate permission denied
Context
I'm running an nginx instance in an alpine docker container (nginx:stable-alpine).
The goal is to use nginx as a reverse proxy for one (or multiple) docker containers which only have HTTP and ...
- 121
2
votes
1
answer
441
views
Arbitrary vlan interface name - undocumented configuration?
Today i was playing around with ethernet adapters and vlans in Alpine Linux. I tried to give the interfaces arbitrary names.
After looking at the source i had the following example working
Ethernet ...
- 1,539
2
votes
0
answers
1k
views
Docker storage re-mounted in read-only mode when container is generating a lot of large file(20G+)
I am getting stuck with an issue for a couple of days, and hope someone here could help or give some hints.
So here is the issue: when I am running some docker images which performs large I/O ...
- 21
2
votes
0
answers
2k
views
Using PhangomJS in Docker Alpine
I am trying to use Jenkins as a docker container. For this purpose, I use the official docker image. As we have some integrations tests based on Selenium (Vaadin Workbench really), I need to run ...
- 141
1
vote
2
answers
5k
views
UsePAM not supported anymore
Running on an alpine docker image an SSH server. Starting the server I get the message:
/etc/ssh/sshd_config line 24: Unsupported option UsePAM
AFAIK UsePAM option has been supported for many years ...
- 237
1
vote
2
answers
4k
views
crond: can't set groups: Operation not permitted
This morning I upgraded my PHP version to 7.1 and am seeing an issue when cron tries to run php /var/www/html/artisan schedule:run (a simple PHP command) I see the output:
3/3/2017 10:39:00 AMcrond: ...
- 3,850
1
vote
3
answers
3k
views
Postfix + sasldb issue (solved as of Mar 2021)
PS(SOLVED: Solution for Alpine Linux as of Mar 2021, the fix in cyrus-sasl 2.1.27-r12 is in edge branch. 3.13 only has cyrus-sasl 2.1.27-r10.
PS: I know there are similar posts but they are very ...
- 3,697
1
vote
2
answers
685
views
touch -d '20 seconds ago' not working in alpine
I'm trying to use
touch -d '20 seconds ago' file.txt
Which works in Ubuntu, but not in Alpine.
Anybody knows if there's an additional package that does this, or is it not supported by Alpine itself?...
- 133
1
vote
1
answer
3k
views
Run script after booting Alpine netboot
I have download alpine netboot distribution from this url:
https://dl-cdn.alpinelinux.org/alpine/v3.16/releases/x86/alpine-netboot-3.16.1-x86.tar.gz
I have run a virtual machine with qemu this way:
...
- 339
1
vote
1
answer
156
views
Segmentation fault of Bacula on Apline Linux
I'm trying to run Bacula (backup app) on Apline Linux and get segmentation fault when connecting thru bconsole to bacula-dir.
I was tried working configuration from another non-Alpine server, clean ...
- 132
1
vote
2
answers
1k
views
How to get information about security updates for Alpine Linux?
I would like to get information that important package updates occured (e.g. connected with security updates) - so that I know, that I need to rebuild my Alpine-based images with apps.
It could be ...
- 251
1
vote
1
answer
2k
views
Filezilla fail to connect Dropbear SSH server _ unexpected end-of-file
I install dropbear SSH server in Alpine OS
dropbear config :
DROPBEAR_OPTS=" -p 22 -K 9"
( p = port , K = keep-alive in seconds)
now I can connect to SSH terminal in KVM
ssh [email protected]
...
user546674
1
vote
1
answer
2k
views
Can't turn SSL on a docker's nginx container
I'm new to docker and try to build an image based on Alpine to take care of my websites with HTTPS connexions.
Currently i'm at the step to make it work from the container so i'm not finished yet with ...
- 23
1
vote
1
answer
3k
views
How to restart rsyslog on alpine?
In my alpine 3.1..5 linux docker container, I installed rsyslog as:
# apk add --no-cache rsyslog
I am running rsyslogd as:
# rm -f /var/run/rsyslogd.pid
# rsyslogd
How do I restart rsyslogd ...
- 159
1
vote
1
answer
2k
views
Expose Docker API over TCP on Alpine Linux using OpenRC
I have searched everywhere but just can't seem to find the answer. I need to expose the Docker API over TCP on Alpine Linux using OpenRC.
I know how to do it on Ubuntu with systemd:
create /etc/...
- 21
1
vote
0
answers
61
views
Alpine: Boot via iPXE and execute a script: can't stat "Filesystem": No such file or directory
I want to execute Alpine Linux and execute a script.
alpine.ipxe
#!ipxe
# Unfortunately "https" will fail with current iPXE with "operation not permitted"
# https://ipxe.org/err/...
- 3,703
1
vote
1
answer
226
views
Alpine Linux 3.17 does not mount CephFS during boot
I have configured a CephFS fuse mount in fstab on my Alpine Linux 3.17 as follows:
none /data fuse.ceph ceph.id=filer,ceph.client_mds_namespace=files,_netdev 0 0
When I issue a mount -a the filesystem ...
- 223
1
vote
2
answers
863
views
Alpine in a docker container accessible from the docker host via ssh
A little preamble: some CICD integration tests need to be able to connect via ssh to a user with a suite of test files in its home directory. This is the Dockerfile I wrote to create that:
FROM alpine:...
- 131
1
vote
0
answers
1k
views
apk command to find which package installs a program? [Alpine Linux]
I want to install program /usr/bin/time using Alpine Linux package manager apk (time is a program runtime measurement tool). But I don't know which package to install. apk search time reports 147 ...
- 741
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vote
0
answers
716
views
How to prepare custom Alpine Linux ISO for unattended installation
I am evaluating Alpine Linux to replace CentOS, Currently we prepare Custom ISO with kickstart for unattended installations. In my case from unattended I mean that deployer just put USB and after that ...
- 150
1
vote
1
answer
1k
views
What runlevel should ufw firewall start at in Alpine Linux?
I am using ufw on Alpine linux.
I have configured it in a pretty standard way:
apk add --no-cache ufw
ufw allow ssh
ufw allow http
ufw allow https
ufw limit ssh
ufw enable
rc-update add ufw default
...
1
vote
1
answer
1k
views
Docker (alpine) file not found when CMD
So this is my Dockerfile:
FROM alpine
RUN apk add --update --upgrade --no-cache mysql mysql-client
RUN rm -rf /etc/my.cnf /etc/mysql/* /etc/mysql.d/ && \
mkdir -p /var/lib/mysql /var/run/...
- 63
1
vote
2
answers
2k
views
Alpine Linux is not sending hostname to dhcp server
When alpine linux asks for ipv4 address from dhcp server, it is not sending hostname to dhcp server. So I cant access by server's hostname in LAN. Here is my setup
I am using Alpine Linux 3.12 on my ...
- 129
1
vote
0
answers
259
views
Script command on alpine
I want to preserve colors of docker exec command. The only way I found is to use script command like so
docker exec <container_name> script -q -c "./spiral migrate:status" /dev/null
The ...
- 183
1
vote
0
answers
213
views
docker: logrotate is failing with missing directories in pattern
I'm using logrotate in a docker container. I'm injecting a bind volume into the container where logs should be rotated.
The folder structure is more or less the same, this path /srv/apps is injected ...
- 11
1
vote
0
answers
540
views
GELF json logs stop arriving on graylog after some time from nginx proxy in docker
Hmm..where to start...i've got an application stack (running in docker swarm), with nginx as proxy in front. Ive got json-formatted logs, being sent to graylog via gelf.
Container system is alpine 3....
- 11
1
vote
0
answers
169
views
AWALL - Alpine firewall, rule that accept traffic from certain IP
I need a rule that permits a specific traffic from determinate IP. I tried this, but it doesn't work.
{
"src": ["$FDFARM", "$FARM"],
"in": "internet",
"out": "_fw",
"service": "APIDOCKER",
...
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