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6
votes
2answers
91 views

if the bottle neck is the number of connections, is it better to scale redis by sharding or by replication?

Background last week we had a major outage, we identified the bottle neck to be redis number of connections: Our quick fix was to scale redis from cache.m4.4xlarge to chache.m4.10xlarge (vertical ...
5
votes
1answer
242 views

Connect external Jenkins Master to GKE with Kubernetes plugin

I find the documentation at https://github.com/jenkinsci/kubernetes-plugin quite unclear when it comes to step by step configuration of external Jenkins master. What are the exact steps that need to ...
4
votes
1answer
58 views

Change docker container’s log PATH

Team: All my container logs are under /var/log/containers.. Where in kubelet or docker config can I specify this path such that logs are instead created under new path? Ex : /shared ? Instead of /var/...
4
votes
0answers
40 views

Validating release artifact provinence

While this question could be posed in a vendor agnostic fashion - I'll gear it around Github and Azure to give it some context. I am planning an open-source project, in a sensitive business domain (...
4
votes
0answers
2k views

Is there a standard pattern for doing flyway migrations on a kubernetes stack?

There's these instructions from redhat but they're cooking their own flyway. Here's what I've done: I have a dockerfile that looks like this: FROM boxfuse/flyway ADD ./flyway /flyway #TODO: ...
4
votes
1answer
478 views

Is there any way of getting code coverage with molecule?

I'm currently working on testing Ansible roles with Molecule. I have one role with 2 scenarios that are executed in Jenkins but just before that, those are submitted to a SonarQube analysis. So I ...
3
votes
0answers
18 views

How do I get synced_folder to execute after a shell provisoner

So what I think I'm trying to do is pretty simple, I need to execute the following in-order: Run a script that will install via script VBoxLinuxAdditions.run [this is working when I run it by itself] ...
3
votes
0answers
755 views

Helm charts: Can't access defined named templates in subcharts

I am having trouble accessing some named templates defined in the main chart from subcharts. As it is in the documentation that every defined named template is global, I'd like to get help on what I ...
3
votes
0answers
50 views

Azure DevOps - How Do I Change the Service Connection for a Build Pipeline

I have a build pipeline already configured using a .yml file. I transferred the repository over to a different organization on GitHub, added all of the necessary Azure Pipelines integrations and ...
3
votes
0answers
2k views

Jenkins error using Junit plugin: Test reports were found but none of them are new. Did LeafNodes run?

I'm trying to get our test reports (generated using google test with the xml output switch) into Jenkins, but keep getting the error message: Test reports were found but none of them are new. Did ...
3
votes
0answers
118 views

Installing Packages from a 3rd Party Repository with FAI

Problem I want to install Docker CE on a Debian Stretch system using Fully Automatic Installation (FAI). The official Docker documentation recommends that you install Docker using their package ...
2
votes
1answer
25 views

Spinnaker keeps showing disabled stages in Jenkins pipeline UI

I have a pipeline with a few disabled stages: { "enabled": false, "completeOtherBranchesThenFail": true, "continuePipeline": false, "failPipeline": ...
2
votes
0answers
29 views

How to run a container from within another container while also mounting a volume from the first container?

I'm running a build in Jenkins which is running inside Kubernetes. When the job starts, a container starts in the cluster and the build runs inside it. A step in the build requires building an RPM ...
2
votes
0answers
14 views

Is there any heat/openstack command to convert HOT template to openstack commands

Is there any heat/openstack command to convert HOT template to openstack commands i have some Yaml HOT template , i want to convert it into openstack commands for each resources in the file , is there ...
2
votes
0answers
70 views

Where are Docker containers stored on disk?

I'm learning about Docker. I feel stuck at the moment, I think that I have some wrong concepts about how Docker works, and that shadows how it actually works, but I can't really locate the problem. I ...
2
votes
1answer
39 views

Redirect to a custom page on 503 error in Ingress

When our site is getting deployed, the Ingress gets created and before I could get any response I get 503 for 5-6 minutes (time taken to startup). We need to configure our ingress to redirect to a ...
2
votes
0answers
25 views

Is running linux container on windows aws instance possible?

what I'm trying to achieve is running a Linux(ubuntu LST) container inside a windows server 2019 OS. The problem is that the windows OS runs as an AWS instance. There have been problem for me trying ...
2
votes
0answers
34 views

Grafana K8s microservices availability dashboard based on actuator uptime

I need to create a dashboard that is using micrometer prometheus spring actuator endpoint to show all services for a given namespaces in green boxes or red boxes depending on status, the boxes should ...
2
votes
0answers
400 views

Spring boot prometheus - difference between system_cpu_usage and process_cpu_usage

Spring boot reports two statistics when prometheus in place. # HELP system_cpu_usage The "recent cpu usage" for the whole system # TYPE system_cpu_usage gauge system_cpu_usage 0....
2
votes
0answers
162 views

How can I run a script in an Azure WebApp container after deployment as part of an Azure DevOps Pipeline using the classic pipelines interface?

My knowledge of Azure is pretty limited - this is the first project where I've worked with it. We are deploying Azure webapps in docker containers via an Azure pipeline configured with the classic ...
2
votes
0answers
70 views

Gitlab: Always having the possibility to launch a manual job (even if something failed before)

I'm using gitlab-ci. I have a pipeline that has the following steps : code-verification some tests deploy (manual) some more tests rollback (manual) Both the deploy and the rollback job have to ...
2
votes
0answers
80 views

How to deploy StatsD listening on UDP in kubernetes with external loadbalancer on AWS?

Our goal is to have StatsD deployed on k8s cluster running on AWS. Currently all existing applications using UDP to send StatsD metrics. As we understood from the kubernetes docs and tests we ...
2
votes
0answers
125 views

Confluent Kafka helm chart - broker pods not being able to communicate to Zookeper overtime

We are running confluent helm chart on a lot of clusters, we occasionally get brokers pods failing after some time and no self-heal after is following, the error in the broker usually is the following:...
2
votes
0answers
348 views

Remote connection from Docker container by FTP

I built my docker image and run it: docker run --rm -P -d test:latest Then I entered the command and opened connection: ftp open XXX I successfully connected and entered user data. After that I ...
2
votes
0answers
375 views

Passing parameters of extendedChoice type to Jenkins Pipeline via jenkins-cli.jar

I have the following declarative pipeline. It defines checkbox multi-choice parameter: pipeline { agent any options { ansiColor('xterm') } parameters { ...
2
votes
0answers
559 views

Error MSB4226: Microsoft.WebApplication.targets" was not found

I was wondering if someone has ran into this problem as I have tried everything to fix. I have a DevOps build pipeline in Azure running visual studio 2015 version (which matches my local machine) and ...
2
votes
0answers
56 views

Enable SSLv3 in Minikube Nginx Ingress

I have some problems with enabling SSLv3 in my Nginx Ingress used as a Minikube addon. I have read in docs how to do it. It should be as simple as adding single map. Unfortunately I haven't had much ...
2
votes
0answers
21 views

How can I allow admins to run Django Admin CLI commands against a Django application deployed live as part of a Docker Swarm cluster?

Specifically, I want them to run the following: https://django-q.readthedocs.io/en/latest/monitor.html I am looking to write a minimal wrapper-script which would simply allow them to run a single ...
2
votes
0answers
15 views

how to protect proxy credentials of a local docker daemon run by systemd from viewing by ordinary users?

i have my local docker CLI binary connected with a docker daemon on the LAN (or better say on the same machine). for certain duties this daemon needs to connect to the internet via a company firewall/...
2
votes
0answers
43 views

Jinja syntax error: missing endif, in spite of providing it

I am using Salt 2019.2.0 version and below is my state file where I am using if condition to check the values and run states if it's a match. Even if I have provided endif, it says Jinja looking for ...
2
votes
0answers
263 views

Istio - corsPolicy allowOrigin from virtualService not blocking curl requests from different origins

Bug description 1.2.2/1.2.10/1.4.0/1.5.1/1.5.2/1.5.3/1.5.4/1.6.0 - allowOrigins not blocking curl requests from different origins. Security vulnerability scan has detected this. When I curl if a ...
2
votes
0answers
164 views

Thanos or Cortex - What handles very large scale (say, hundreds of millions of time series) better?

We're looking at a new metrics solution and are attempting to build it in house. So, my question is: What can scale more effectively / with less pain; Thanos or Cortex? I understand the general ...
2
votes
0answers
122 views

Where does PGBouncer sit on a Kubernetes Cluster

I'm wanting to deploy some sort of connection pooling within my applications across multiple nodes. Python naturally provides some pooling with the SQLAlchemy implementation; but obviously this ...
2
votes
0answers
43 views

SFTP server with third party user management system?

I understand how to set up SFTP servers on Linux and create users and their passwords manually. So basically, the users get authenticated as normal Linux users get authenticated through /etc/passwd. ...
2
votes
0answers
1k views

CodeDeploy: deployment failed because a specified file already exists at this location

I build an AMI from a 'prototype' EC2 instance I created to confirm everything is working. I create a Launch Configuration and Auto Scaling Group based on the AMI. I associate the Auto Scaling Group ...
2
votes
0answers
54 views

How to test production Ansible execution without having to provision target

We use ansible for our day to day operation and so far so good. We have been looking for a way to run local test etc just like chef guys and found molecule that we use with testinfra/vagrant. While I ...
2
votes
1answer
103 views

What are the different types of work in a development team?

I'm currently on my annual re-read of The Phoenix Project and we're going through the different types of work that an Ops Team face. These are: Project Work Changes Internal Projects Unplanned Work ...
2
votes
0answers
46 views

Issue with Spinnaker automated trigger

I am trying to get Spinnaker to have a pipeline use an automated trigger which is an image pushed to an ECR repo. I can add different repos fine but can't seem to see the images. I am following this ...
2
votes
0answers
20 views

Connecting to MySQL Remotely on Azure VM

I am having trouble connecting remotely to my MySql install that runs on an Azure VM. Here is what I did: Ubuntu VM with MySql 5.7 installed Bind Address set to 0.0.0.0 User granted rights with ...
2
votes
0answers
136 views

Spinnaker not showing images in pipeline trigger

I have a Spinnaker pipeline which I am trying to add an automated trigger from an ECR repo. Spinnaker lets me add the docker registry as per the following spinnaker doc link, however I am unable to ...
2
votes
0answers
277 views

Allowing all apps/users access to folder - S3FS-FUSE

I'm running an application on AWS EC2 Ubuntu instance, here's what I've done: - I've mounted S3 bucket as folder with s3fs-fuse using this command (unfortunately as root : sudo): sudo s3fs ...
2
votes
0answers
16 views

In TFS how to check a C# source code base for wrong usage of static variables or methods in multithreaded code before build

We have a huge base of code from an .NET Desktop ERP, database access layers are now being used for web projects, so we experienced multithreading issues because of static variables. For now I would ...
2
votes
1answer
170 views

What is DataOps?

This site already has great answers for questions like What is DevOps and what is SecOps. Over time, I have come to be of the opinion that DevOps was born when the philosophy of the Agile methodology ...
2
votes
0answers
13 views

Bitbucket: Is there any option to restrict deletion of release branch only after it is merged to master

We are using GitFlow workflow. After merging the release/* branch to master, we need to close the branch. For this task, we need to provide deletion access to pull request merger but in this case, ...
2
votes
0answers
28 views

How to exit Migration purgatory on Travis CI for free/open source project?

My apologies if the title does not make much sense. I'm not sure the name of the limbo I am in. I contribute to several free/open source projects. For example, one of the projects is Wei Dai's Crypto+...
2
votes
1answer
492 views

What are the ways to get authorized access to mlflow through Azure Active Directory?

What are the ways to get authorized access to mlflow through Azure Active Directory? Requirements: I need to grant access to the mlflow web interface installed on a Ubuntu 16 Virtual Machine in ...
2
votes
0answers
64 views

Can you use docker-machine from Bitbucket Pipelines?

I have some servers where I have nginx installed on the base system in reverse proxy mode, and then use Docker deployments to push out containers where just the local HTTP port is exposed. We don't ...
2
votes
0answers
36 views

Issue building deb package using Docker/Windows

I am trying to create a way for our developers to be able to build deb packages from their Windows machines. We would like to reuse what we have for *nix so I've written a few batch scripts which are ...
2
votes
0answers
60 views

Cheapest database option on Azure supporting Offline Data Sync / Azure Mobile Apps

What's the cheapest database option on Azure that can be used with Offline Data Sync? I want to run a productive app on that, but I don't expect many users and as it's only sync I don't need ultra ...
2
votes
0answers
129 views

Run Docker Containers without having a logged in User on Windows

Is it possible to run Docker containers without being logged in as a user on Windows? I have a few containers I am auto-deploying on a server, but I am currently stuck leaving a generic service ...

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