Mary  Turcotte

Mary Turcotte

1661692140

Runtime Spec: Open Container initiative Runtime Specification

Open Container Initiative Runtime Specification

The Open Container Initiative develops specifications for standards on Operating System process and application containers.

The specification can be found here.

Use Cases

To provide context for users the following section gives example use cases for each part of the spec.

Application Bundle Builders

Application bundle builders can create a bundle directory that includes all of the files required for launching an application as a container. The bundle contains an OCI configuration file where the builder can specify host-independent details such as which executable to launch and host-specific settings such as mount locations, hook paths, Linux namespaces and cgroups. Because the configuration includes host-specific settings, application bundle directories copied between two hosts may require configuration adjustments.

Hook Developers

Hook developers can extend the functionality of an OCI-compliant runtime by hooking into a container's lifecycle with an external application. Example use cases include sophisticated network configuration, volume garbage collection, etc.

Runtime Developers

Runtime developers can build runtime implementations that run OCI-compliant bundles and container configuration, containing low-level OS and host-specific details, on a particular platform.

Contributing

Development happens on GitHub for the spec. Issues are used for bugs and actionable items and longer discussions can happen on the mailing list.

The specification and code is licensed under the Apache 2.0 license found in the LICENSE file.

Discuss your design

The project welcomes submissions, but please let everyone know what you are working on.

Before undertaking a nontrivial change to this specification, send mail to the mailing list to discuss what you plan to do. This gives everyone a chance to validate the design, helps prevent duplication of effort, and ensures that the idea fits. It also guarantees that the design is sound before code is written; a GitHub pull-request is not the place for high-level discussions.

Typos and grammatical errors can go straight to a pull-request. When in doubt, start on the mailing-list.

Meetings

Please see the OCI org repository README for the most up-to-date information on OCI contributor and maintainer meeting schedules. You can also find links to meeting agendas and minutes for all prior meetings.

Mailing List

You can subscribe and join the mailing list on Google Groups.

IRC

OCI discussion happens on #opencontainers on Freenode (logs).

Git commit

Sign your work

The sign-off is a simple line at the end of the explanation for the patch, which certifies that you wrote it or otherwise have the right to pass it on as an open-source patch. The rules are pretty simple: if you can certify the below (from http://developercertificate.org):

Developer Certificate of Origin
Version 1.1

Copyright (C) 2004, 2006 The Linux Foundation and its contributors.
660 York Street, Suite 102,
San Francisco, CA 94110 USA

Everyone is permitted to copy and distribute verbatim copies of this
license document, but changing it is not allowed.


Developer's Certificate of Origin 1.1

By making a contribution to this project, I certify that:

(a) The contribution was created in whole or in part by me and I
    have the right to submit it under the open source license
    indicated in the file; or

(b) The contribution is based upon previous work that, to the best
    of my knowledge, is covered under an appropriate open source
    license and I have the right under that license to submit that
    work with modifications, whether created in whole or in part
    by me, under the same open source license (unless I am
    permitted to submit under a different license), as indicated
    in the file; or

(c) The contribution was provided directly to me by some other
    person who certified (a), (b) or (c) and I have not modified
    it.

(d) I understand and agree that this project and the contribution
    are public and that a record of the contribution (including all
    personal information I submit with it, including my sign-off) is
    maintained indefinitely and may be redistributed consistent with
    this project or the open source license(s) involved.

then you just add a line to every git commit message:

Signed-off-by: Joe Smith <joe@gmail.com>

using your real name (sorry, no pseudonyms or anonymous contributions.)

You can add the sign off when creating the git commit via git commit -s.

Commit Style

Simple house-keeping for clean git history. Read more on How to Write a Git Commit Message or the Discussion section of git-commit(1).

  1. Separate the subject from body with a blank line
  2. Limit the subject line to 50 characters
  3. Capitalize the subject line
  4. Do not end the subject line with a period
  5. Use the imperative mood in the subject line
  6. Wrap the body at 72 characters
  7. Use the body to explain what and why vs. how
    • If there was important/useful/essential conversation or information, copy or include a reference
  8. When possible, one keyword to scope the change in the subject (i.e. "README: ...", "runtime: ...")

Download Details:

Author: opencontainers
Source code: https://github.com/opencontainers/runtime-spec

License: Apache-2.0 license
#go  #golang #linux 

What is GEEK

Buddha Community

Runtime Spec: Open Container initiative Runtime Specification
Christa  Stehr

Christa Stehr

1602964260

50+ Useful Kubernetes Tools for 2020 - Part 2

Introduction

Last year, we provided a list of Kubernetes tools that proved so popular we have decided to curate another list of some useful additions for working with the platform—among which are many tools that we personally use here at Caylent. Check out the original tools list here in case you missed it.

According to a recent survey done by Stackrox, the dominance Kubernetes enjoys in the market continues to be reinforced, with 86% of respondents using it for container orchestration.

(State of Kubernetes and Container Security, 2020)

And as you can see below, more and more companies are jumping into containerization for their apps. If you’re among them, here are some tools to aid you going forward as Kubernetes continues its rapid growth.

(State of Kubernetes and Container Security, 2020)

#blog #tools #amazon elastic kubernetes service #application security #aws kms #botkube #caylent #cli #container monitoring #container orchestration tools #container security #containers #continuous delivery #continuous deployment #continuous integration #contour #developers #development #developments #draft #eksctl #firewall #gcp #github #harbor #helm #helm charts #helm-2to3 #helm-aws-secret-plugin #helm-docs #helm-operator-get-started #helm-secrets #iam #json #k-rail #k3s #k3sup #k8s #keel.sh #keycloak #kiali #kiam #klum #knative #krew #ksniff #kube #kube-prod-runtime #kube-ps1 #kube-scan #kube-state-metrics #kube2iam #kubeapps #kubebuilder #kubeconfig #kubectl #kubectl-aws-secrets #kubefwd #kubernetes #kubernetes command line tool #kubernetes configuration #kubernetes deployment #kubernetes in development #kubernetes in production #kubernetes ingress #kubernetes interfaces #kubernetes monitoring #kubernetes networking #kubernetes observability #kubernetes plugins #kubernetes secrets #kubernetes security #kubernetes security best practices #kubernetes security vendors #kubernetes service discovery #kubernetic #kubesec #kubeterminal #kubeval #kudo #kuma #microsoft azure key vault #mozilla sops #octant #octarine #open source #palo alto kubernetes security #permission-manager #pgp #rafay #rakess #rancher #rook #secrets operations #serverless function #service mesh #shell-operator #snyk #snyk container #sonobuoy #strongdm #tcpdump #tenkai #testing #tigera #tilt #vert.x #wireshark #yaml

Mary  Turcotte

Mary Turcotte

1661692140

Runtime Spec: Open Container initiative Runtime Specification

Open Container Initiative Runtime Specification

The Open Container Initiative develops specifications for standards on Operating System process and application containers.

The specification can be found here.

Use Cases

To provide context for users the following section gives example use cases for each part of the spec.

Application Bundle Builders

Application bundle builders can create a bundle directory that includes all of the files required for launching an application as a container. The bundle contains an OCI configuration file where the builder can specify host-independent details such as which executable to launch and host-specific settings such as mount locations, hook paths, Linux namespaces and cgroups. Because the configuration includes host-specific settings, application bundle directories copied between two hosts may require configuration adjustments.

Hook Developers

Hook developers can extend the functionality of an OCI-compliant runtime by hooking into a container's lifecycle with an external application. Example use cases include sophisticated network configuration, volume garbage collection, etc.

Runtime Developers

Runtime developers can build runtime implementations that run OCI-compliant bundles and container configuration, containing low-level OS and host-specific details, on a particular platform.

Contributing

Development happens on GitHub for the spec. Issues are used for bugs and actionable items and longer discussions can happen on the mailing list.

The specification and code is licensed under the Apache 2.0 license found in the LICENSE file.

Discuss your design

The project welcomes submissions, but please let everyone know what you are working on.

Before undertaking a nontrivial change to this specification, send mail to the mailing list to discuss what you plan to do. This gives everyone a chance to validate the design, helps prevent duplication of effort, and ensures that the idea fits. It also guarantees that the design is sound before code is written; a GitHub pull-request is not the place for high-level discussions.

Typos and grammatical errors can go straight to a pull-request. When in doubt, start on the mailing-list.

Meetings

Please see the OCI org repository README for the most up-to-date information on OCI contributor and maintainer meeting schedules. You can also find links to meeting agendas and minutes for all prior meetings.

Mailing List

You can subscribe and join the mailing list on Google Groups.

IRC

OCI discussion happens on #opencontainers on Freenode (logs).

Git commit

Sign your work

The sign-off is a simple line at the end of the explanation for the patch, which certifies that you wrote it or otherwise have the right to pass it on as an open-source patch. The rules are pretty simple: if you can certify the below (from http://developercertificate.org):

Developer Certificate of Origin
Version 1.1

Copyright (C) 2004, 2006 The Linux Foundation and its contributors.
660 York Street, Suite 102,
San Francisco, CA 94110 USA

Everyone is permitted to copy and distribute verbatim copies of this
license document, but changing it is not allowed.


Developer's Certificate of Origin 1.1

By making a contribution to this project, I certify that:

(a) The contribution was created in whole or in part by me and I
    have the right to submit it under the open source license
    indicated in the file; or

(b) The contribution is based upon previous work that, to the best
    of my knowledge, is covered under an appropriate open source
    license and I have the right under that license to submit that
    work with modifications, whether created in whole or in part
    by me, under the same open source license (unless I am
    permitted to submit under a different license), as indicated
    in the file; or

(c) The contribution was provided directly to me by some other
    person who certified (a), (b) or (c) and I have not modified
    it.

(d) I understand and agree that this project and the contribution
    are public and that a record of the contribution (including all
    personal information I submit with it, including my sign-off) is
    maintained indefinitely and may be redistributed consistent with
    this project or the open source license(s) involved.

then you just add a line to every git commit message:

Signed-off-by: Joe Smith <joe@gmail.com>

using your real name (sorry, no pseudonyms or anonymous contributions.)

You can add the sign off when creating the git commit via git commit -s.

Commit Style

Simple house-keeping for clean git history. Read more on How to Write a Git Commit Message or the Discussion section of git-commit(1).

  1. Separate the subject from body with a blank line
  2. Limit the subject line to 50 characters
  3. Capitalize the subject line
  4. Do not end the subject line with a period
  5. Use the imperative mood in the subject line
  6. Wrap the body at 72 characters
  7. Use the body to explain what and why vs. how
    • If there was important/useful/essential conversation or information, copy or include a reference
  8. When possible, one keyword to scope the change in the subject (i.e. "README: ...", "runtime: ...")

Download Details:

Author: opencontainers
Source code: https://github.com/opencontainers/runtime-spec

License: Apache-2.0 license
#go  #golang #linux 

Runtime Spec: Open Container initiative Runtime Specification

Open Container Initiative Runtime Specification

The Open Container Initiative develops specifications for standards on Operating System process and application containers.

The specification can be found here.

Use Cases

To provide context for users the following section gives example use cases for each part of the spec.

Application Bundle Builders

Application bundle builders can create a bundle directory that includes all of the files required for launching an application as a container. The bundle contains an OCI configuration file where the builder can specify host-independent details such as which executable to launch and host-specific settings such as mount locations, hook paths, Linux namespaces and cgroups. Because the configuration includes host-specific settings, application bundle directories copied between two hosts may require configuration adjustments.

Hook Developers

Hook developers can extend the functionality of an OCI-compliant runtime by hooking into a container's lifecycle with an external application. Example use cases include sophisticated network configuration, volume garbage collection, etc.

Runtime Developers

Runtime developers can build runtime implementations that run OCI-compliant bundles and container configuration, containing low-level OS and host-specific details, on a particular platform.

Contributing

Development happens on GitHub for the spec. Issues are used for bugs and actionable items and longer discussions can happen on the mailing list.

The specification and code is licensed under the Apache 2.0 license found in the LICENSE file.

Discuss your design

The project welcomes submissions, but please let everyone know what you are working on.

Before undertaking a nontrivial change to this specification, send mail to the mailing list to discuss what you plan to do. This gives everyone a chance to validate the design, helps prevent duplication of effort, and ensures that the idea fits. It also guarantees that the design is sound before code is written; a GitHub pull-request is not the place for high-level discussions.

Typos and grammatical errors can go straight to a pull-request. When in doubt, start on the mailing-list.

Meetings

Please see the OCI org repository README for the most up-to-date information on OCI contributor and maintainer meeting schedules. You can also find links to meeting agendas and minutes for all prior meetings.

Mailing List

You can subscribe and join the mailing list on Google Groups.

IRC

OCI discussion happens on #opencontainers on Freenode (logs).

Git commit

Sign your work

The sign-off is a simple line at the end of the explanation for the patch, which certifies that you wrote it or otherwise have the right to pass it on as an open-source patch. The rules are pretty simple: if you can certify the below (from http://developercertificate.org):

Developer Certificate of Origin
Version 1.1

Copyright (C) 2004, 2006 The Linux Foundation and its contributors.
660 York Street, Suite 102,
San Francisco, CA 94110 USA

Everyone is permitted to copy and distribute verbatim copies of this
license document, but changing it is not allowed.


Developer's Certificate of Origin 1.1

By making a contribution to this project, I certify that:

(a) The contribution was created in whole or in part by me and I
    have the right to submit it under the open source license
    indicated in the file; or

(b) The contribution is based upon previous work that, to the best
    of my knowledge, is covered under an appropriate open source
    license and I have the right under that license to submit that
    work with modifications, whether created in whole or in part
    by me, under the same open source license (unless I am
    permitted to submit under a different license), as indicated
    in the file; or

(c) The contribution was provided directly to me by some other
    person who certified (a), (b) or (c) and I have not modified
    it.

(d) I understand and agree that this project and the contribution
    are public and that a record of the contribution (including all
    personal information I submit with it, including my sign-off) is
    maintained indefinitely and may be redistributed consistent with
    this project or the open source license(s) involved.

then you just add a line to every git commit message:

Signed-off-by: Joe Smith <joe@gmail.com>

using your real name (sorry, no pseudonyms or anonymous contributions.)

You can add the sign off when creating the git commit via git commit -s.

Commit Style

Simple house-keeping for clean git history. Read more on How to Write a Git Commit Message or the Discussion section of git-commit(1).

  1. Separate the subject from body with a blank line
  2. Limit the subject line to 50 characters
  3. Capitalize the subject line
  4. Do not end the subject line with a period
  5. Use the imperative mood in the subject line
  6. Wrap the body at 72 characters
  7. Use the body to explain what and why vs. how
    • If there was important/useful/essential conversation or information, copy or include a reference
  8. When possible, one keyword to scope the change in the subject (i.e. "README: ...", "runtime: ...")

Download Details:

Author: opencontainers
Source code: https://github.com/opencontainers/runtime-spec
License: Apache-2.0 license
#docker 

Gloria magee

Gloria magee

1618472877

Cannot start Microsoft Office Outlook

On this site, you’ll see working methods to repair the “can’t start Microsoft Outlook” issue. Additionally, these methods can enable you to get up your Outlook and running again without any mistakes.

Now, let us see how it is possible to fix and prevent a much worse situation when you can’t start Outlook. But first, we’re beginning from the reason and symptoms of the mistake.

Recover your Outlook with Outlook PST Recovery.

Which are the causes and symptom of the “Don’t start Microsoft Outlook” mistake?

The most important symptom of the matter is quite clear and readily identifiable. After you click on Outlook you’ll discover a dialogue box appears and can be hanging for a little while, then you receive the “can’t start Microsoft view. cannot open the outlook window. The set of connections can’t be opened” error.

Can’t start Microsoft Outlook

In case the file has corrupted then you are going to discover that its dimensions become kb.

Additionally, there’s absolutely no specific cause for this mistake, but all versions of MS Outlook from 2003 into Outlook 2019 might be impacted. Anyhow, whatever the motive is, the result is the same – you can’t start Outlook. . And the answers for this query are given below.

Workarounds to Solve “Don’t start Microsoft Outlook” problem

Now you understand the reasons why causes “can’t start Microsoft outlook. Cannot open the view window. The collection of folders cannot be opened” problem. Therefore, let us see how to have them repaired. Below there are 2 workarounds that fix this situation.

1. Recover the Navigation Pane configuration file

Typically it’s the corrupt Navigation Pane settings file that limits Microsoft Outlook from the beginning, so the first thing you have to do would be to regain it. Here is how you can do this task:

Click on the Start button.

Following that, Compose the"outlook.exe /resetnavpane" control and click on OK.

If you discover any difficulty and unable to recoup the Navigation pane settings document, then attempt to manually delete the XML file which stores the navigation pane configurations. To do this, go using the next measures:

It’ll open the folder in which MS Outlook Setup files are saved.

Cannot start Microsoft Outlook

2. Repair your Outlook data files with the help of Scanpst.exe.

Then default Outlook data file PST may be damaged or deleted, that’s the reason you can’t start Outlook. The document Outlook.pst isn’t a personal folders file"

To do so, do the Actions listed below:

Below you’ll discover Scanpst.exe from the listing. Double click it.

Additionally, you can go via Start and kind scanpst.exe from the Search box.

Following that, you’ll discover a window click the Browse button to choose your default Outlook.pst file.

After a couple of minutes, your document is going to be fixed.

Hopefully, your document got fixed. If not Then You Need to attempt the alternative provided below:

The majority of the time it fixes the documents. However, if the corruption is intense then this instrument fails. In these situations, you want to utilize PST File Retrieval designed by Mailconvertertools. A novice user can utilize this tool and fix their own Outlook PST files. It’s the very best way to recuperate and fix Outlook PST files and it simplifies all the constraints of the Inbox Repair Tool.

Conclusion

This technical manual is all about how to resolve “can’t start Microsoft outlook. Cannot open the view window. The collection of folders cannot be opened” I am hoping that your issue has been solved. When there’s any difficulty regarding any measure then don’t hesitate to contact.

#cannot open the outlook window #the set of folders cannot be opened outlook #outlook the set of folders cannot be opened #the set of folders cannot be opened outlook 2016 #outlook the information store cannot be opened #outlook information store could not be opened

Lindsey  Koepp

Lindsey Koepp

1603763460

AWS Bottlerocket vs. Google Container-Optimized OS: Which Should You Use and When

What’s the difference between popular Container-Centric OS choices, Google’s Container-Optimized OS, and AWS’s Bottlerocket? The concepts underlying containers have been around for many years. Container technologies like Docker, Kubernetes, and an entire ecosystem of products, as well as best practices, have emerged in the last few years. This has enabled different kinds of applications to be containerized.

Web service providers like Amazon AWS and Google are giving a further boost to container innovation, for enterprises to adopt and use containers at scale. This will help them to reap the benefits containers bring, including increased portability and greater efficiency.

Linux-based OS, AWS Bottlerocket is a new option, designed for running containers on virtual machines (VMs) or bare-metal hosts. In this article, you will learn the core uses and differences between the two open-source OS.

**AWS Bottlerocket **

It is an open-source, stripped-down Linux distribution that’s similar to projects like Google’s Container-Optimized OS. This single-step update process helps reduce management overhead.

_It makes OS updates easy to automate using container orchestration services such as Amazon Elastic Container Service (ECS) and Amazon Elastic Kubernetes Service (EKS). _

**Google Container-Optimized OS **

It’s an OS image for Google Compute Engine VMs that’s optimized for running Docker containers. It allows you to bring up your Docker containers on Google Cloud Platform securely, and quickly. It is based on the open-source Chromium OS project and is maintained by Google.

But before diving into the core differences, let us give you a basic overview of containers, VMs, and container-optimized OS, and its underlying challenges to better understand the differences.

If you are already aware of all the underlying processes of containers, then you can skip to the main differences for AWS Bottlerocket vs Google Container-Optimized OS.

#containers #amazon-aws #google-cloud #container-optimized-os #aws-containers #docker-containers #linux-based-os #orchestration