networking solution

kodekloudhub · Aug 2, 2020 · 2fc68ec · 2fc68ec
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diff --git a/docs/09-Networking/20-CoreDNS-in-Kubernetes.md b/docs/09-Networking/20-CoreDNS-in-Kubernetes.md
@@ -91,62 +91,62 @@
 
   10. Check the Solution
 
-     <details>
+      <details>
 
-      ```
-      web-service
-      ```
-     </details>
+       ```
+       web-service
+       ```
+      </details>
 
   11. Check the Solution
 
-     <details>
-
-      ```
-      web-serivce.default.pod
-      ```
-     </details>
+      <details>
+ 
+       ```
+       web-serivce.default.pod
+       ```
+      </details>
 
   12. Check the Solution
 
-     <details>
-
-      ```
-      web-service.payroll
-      ```
-     </details>
+      <details>
+ 
+       ```
+       web-service.payroll
+       ```
+      </details>
 
   13. Check the Solution
 
-     <details>
-
-      ```
-      web-service.payroll.svc.cluster
-      ```
-     </details>
+      <details>
+ 
+       ```
+       web-service.payroll.svc.cluster
+       ```
+      </details>
 
   14. Check the Solution
 
-     <details>
-
-      ```
-      kubectl edit deploy webapp
-
-      Search for DB_Host and Change the DB_Host from mysql to mysql.payroll
-
-      spec:
-        containers:
-        - env:
-          - name: DB_Host
-            value: mysql.payroll
-      ```
-     </details>
-
+      <details>
+ 
+       ```
+       kubectl edit deploy webapp
+ 
+       Search for DB_Host and Change the DB_Host from mysql to mysql.payroll
+ 
+       spec:
+         containers:
+         - env:
+           - name: DB_Host
+             value: mysql.payroll
+       ```
+      </details>
+ 
   15. Check the Solution
 
-     <details>
-
-      ```
-      kubectl exec -it hr nslookup mysql.payroll > /root/nslookup.out
-      ```
-     </details>
+      <details>
+ 
+       ```
+       kubectl exec -it hr nslookup mysql.payroll > /root/nslookup.out
+       ```
+      </details>
diff --git a/docs/09-Networking/21-Practice-Test-CoreDNS-in-Kubernetes.md b/docs/09-Networking/21-Practice-Test-CoreDNS-in-Kubernetes.md
@@ -9,6 +9,144 @@
      <details>
 
       ```
-      4
+      CoreDNS
       ```
-     </details>
+     </details>
+  
+  2. Check the Solution
+
+     <details>
+
+      ```
+      2
+      ```
+     </details>
+
+  3. Check the Solution
+
+     <details>
+
+      ```
+      10.96.0.10
+      ```
+     </details>
+
+  4. Check the Solution
+
+     <details>
+
+      ```
+      /etc/coredns/Corefile
+
+      OR
+
+      kubectl -n kube-system describe deployments.apps coredns | grep -A2 Args | grep Corefile
+      ```
+     </details>
+
+  5. Check the Solution
+
+     <details>
+
+      ```
+      Configured as a ConfigMapObject
+      ```
+     </details>
+
+  6. Check the Solution
+
+     <details>
+
+      ```
+      CoreDNS
+      ```
+     </details>
+
+  7. Check the Solution
+
+     <details>
+
+      ```
+      coredns
+      ```
+     </details>
+
+  8. Check the Solution
+
+     <details>
+
+      ```
+      cluster.local
+      ```
+     </details>
+
+  9. Check the Solution
+
+     <details>
+
+      ```
+      Ok
+      ```
+     </details>
+
+  10. Check the Solution
+
+      <details>
+
+       ```
+       web-service
+       ```
+      </details>
+
+  11. Check the Solution
+
+      <details>
+ 
+       ```
+       web-serivce.default.pod
+       ```
+      </details>
+
+  12. Check the Solution
+
+      <details>
+ 
+       ```
+       web-service.payroll
+       ```
+      </details>
+
+  13. Check the Solution
+
+      <details>
+ 
+       ```
+       web-service.payroll.svc.cluster
+       ```
+      </details>
+
+  14. Check the Solution
+
+      <details>
+ 
+       ```
+       kubectl edit deploy webapp
+ 
+       Search for DB_Host and Change the DB_Host from mysql to mysql.payroll
+ 
+       spec:
+         containers:
+         - env:
+           - name: DB_Host
+             value: mysql.payroll
+       ```
+      </details>
+ 
+  15. Check the Solution
+
+      <details>
+ 
+       ```
+       kubectl exec -it hr nslookup mysql.payroll > /root/nslookup.out
+       ```
+      </details>