Interview Questions

Linux Interview Questions: ========================= Linux Interview Questions: ============================= 1).what is the differnece between df and du command into linux os ? 2).where we use the df and du command into linux os ? 3)./etc/passwd and /etc/shadow . Why w can;’t merge tow files into single files into linux os ? 4).Can normal user can access the /etc/shadow file into linux os? 5).lablk and fdisk command ? Both are the same or different into linux os ? 6).hav you created any lvm into linux os ? 7).if you want o see the lvm . Which comman dare u going to be executed into linux os ? 8).Ypu know the how to extend the lvm into linux os ? 9).why we do the resize2fs into linux os ? 10).am trying to create the file /opt directory or is /var diredtcoyr We are getting the permsiioisn dried issue or disk space related issue and no space issues into linux os ? How to troubleshooting into it ? 11).what is the inode into linux os ? 12).how to see the indies into it? 1...

Kubernetes Interview Questions: ============================== 1).What is Deamonset into the kubernetes? Deamonset: 2).what is the deployment into kubernestes? ================= apiVersion: apps/v1 kind: Deployment metadata: name: nginx-deployment labels: app: nginx spec: replicas: 2 selector: matchLabels: app: nginx template: metadata: labels: app: nginx spec: containers: - name: nginx image: nginx:latest ports: - containerPort: 80 =============================== 3).what is the statefulset into kubernetes? apiVersion: apps/v1 kind: StatefulSet metadata: name: mysql spec: serviceName: mysql replicas: 3 selector: matchLabels: app: mysql template: metadata: labels: app: mysql spec: containers: - name: mysql image: mysql:8 volumeMounts: - name: data mountPath: /var/lib/mysql volumeClaimTemplates: - metadata:...

Linux Interview Questions: ======================== How much yourself rate on yourself on linux os ? 1).after rebooting linux os , the disk is not showing up ? So what kind of steps u have to take it up ? 2).what is permanent mouth and temoarat mounting into linux os ? 3).didi you worked on ILO into linux os ? Those are physical serves or virtual servers … We can take the console directly from the hp hardware servers… 4).have you been transfer the data between two servers into linux os ? 5).what is the scp command ? What is the difference between both commands like as the scp and rsync command into linux os ? 6).you want to creta the 5gb of the disk ? So what we will do int that case ? While using the fdisk or parted into linux os ? 7).How to update the partition table into linux os ? 8).are u work with lvm ? 9).what is the lvm? 10).you have to extend the lvm , no free space for vg into linux os ? 11).Hva you extend the lvm ? 12)).do you know about the softlink and ha...

What is the pod ? What is a Pod? A Pod is the smallest deployable unit in Kubernetes. It represents one or more containers that: Share the same network (IP, ports) Share storage volumes Run together on the same node Think of a Pod as a wrapper around containers. Manifest yaml file:(POD): apiVersion: v1 kind: Pod metadata: name: nginx-pod spec: containers: - name: nginx image: nginx ports: - containerPort: 80 2)what is the replicates? ReplicaSet (Ensure Desired Number of Pods) 🔹 What is a ReplicaSet? A ReplicaSet ensures a specified number of identical Pods are running at all times. 🔹 Why do we use ReplicaSets? =High availability. =Self-healing. =Automatic Pod recreation. ========================================================================================= apiVersion: apps/v1 (REPLICATIONS): kind: ReplicaSet metadata: name: nginx-rs spec: replicas: 3 selector: matchLabels: app: nginx template: metadata: labels: ...

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