All Posts in "operator"

TypeScript 4.9 intros operator for finding coding mistakes

Microsoft’s TypeScript 4.9, a prepared update to the preferred, strongly typed language that builds on JavaScript, is now out there as a creation launch. The update options a satisfies operator that can catch errors.

With satisfies, developers can validate that the variety of an expression matches some kind, with out shifting the resulting kind of the expression. This operator can be applied to capture probable problems, this sort of as making sure that an item has all the keys of some form, but no extra than that.

Also in TypeScript 4.9, the in operator has been built a lot more effective when narrowing sorts that do not listing the assets. As an alternative of leaving them as is, the language will intersect their sorts with History<”property-key-being-checked”, unknown>.

TypeScript 4.9 also tightens up checks close to how in is utilised, to assure that legitimate house keys are currently being used.

Released November 15, pursuing beta and launch prospect stages, TypeScript 4.9 can be downloaded through NuGet or by means of NPM making use of the next command:

npm put in -D typescript

Other new capabilities and enhancements in TypeScript 4.9:

  • File observing is run by file program situations by default, only slipping back again to polling if builders are unsuccessful to established up occasion-centered watchers. This really should deliver a much less useful resource-intense experience when functioning –-observe method or working with a TypeScript-driven editor like Visual Studio Code or Visual Studio.
  • Assure.resolve now employs the Awaited kind to
… Read more
Marion Kozub by — November 17, 2022 in Claw Inspector Gadget
How to Backup Kubernetes MySQL Operator Clusters

Graphic showing the MySQL logo

Oracle’s MySQL Operator for Kubernetes is a convenient way to automate MySQL database provisioning within your cluster. One of the operator’s headline features is integrated hands-off backup support that increases your resiliency. Backups copy your database to external storage on a recurring schedule.

This article will walk you through setting up backups to an Amazon S3-compatible object storage service. You’ll also see how to store backups in Oracle Cloud Infrastructure (OCI) storage or local persistent volumes inside your cluster.

Preparing a Database Cluster

Install the MySQL operator in your Kubernetes cluster and create a simple database instance for testing purposes. Copy the YAML below and save it to mysql.yaml:

apiVersion: v1
kind: Secret
metadata:
  name: mysql-root-user
stringData:
  rootHost: "%"
  rootUser: "root"
  rootPassword: "P@$$w0rd"
 
---

apiVersion: mysql.oracle.com/v2
kind: InnoDBCluster
metadata:
  name: mysql-cluster
spec:
  secretName: mysql-root-user
  instances: 3
  tlsUseSelfSigned: true
  router:
    instances: 1

Use Kubectl to apply the manifest:

$ kubectl apply -f mysql.yaml

Wait a few minutes while the MySQL operator provisions your Pods. Use Kubectl’s get pods command to check on the progress. You should see four running Pods: one MySQL router instance and three MySQL server replicas.

$ kubectl get pods
NAME                                    READY   STATUS    RESTARTS   AGE
mysql-cluster-0                         2/2     Running   0          2m
mysql-cluster-1                         2/2     Running   0          2m
mysql-cluster-2                         2/2     Running   0          2m
mysql-cluster-router-6b68f9b5cb-wbqm5   1/1     Running   0          2m

Defining a Backup Schedule

The MySQL operator requires two components to successfully create a

… Read more
Marion Kozub by — November 11, 2022 in Claw Inspector Gadget
Rainbow Six Siege’s 1st trans operator can reshape maps with powerful bulletproof shields

Rainbow 6 Siege has a new engineering genius on the block, and her name is Anja “Osa” Janković. The new Croatian attacker coming in the Crystal Guard update delivers a gadget to her team that the defenders would likely really like to steal: redeployable, clear, waistline-superior bulletproof walls that can attach to home windows, doorways, or any where on the floor. She’s also the architect powering all of Nighthaven’s gizmos and the first trans character to join the roster in the game’s six-year run.

I come to feel like a broken record each individual time I say a new op “could be my new key,” but I think that’ll essentially be the case when Osa releases. Based on my small time enjoying her all through a preview function, I’m fascinated by her capacity to brazenly approach a bomb site keeping a Talon bulletproof window and make any angle her own. In an fast, she can flip the energy stability of a choke issue and flip a lethal funnel into a defensible stronghold.

And it is reasonably safe to do so. Not like a standard deployable defend, the Talon wholly protects Osa from the front even though she’s deploying it. Without considerably risk, she’s free of charge to repel up to a window, install a Talon, and start calling out what is on the other side. Osa carries two Talons and can reposition them freely. When attackers will need to swiftly fall the window, a purple canister on the again of

… Read more
Marion Kozub by — August 17, 2021 in Gadget Guys