Technical troubleshooting and more

 vioperf: relocation error: vioperf: symbol GSS_C_SEC_CONTEXT_SASL_SSF, version gssapi_krb5_2_MIT not defined in file libgssapi_krb5.so.2 with link time reference I ran into it when trying to use VIOPERF of Vertica UTIL simple solution: upgrade krb5-libs  [LINUX#]:  yum install krb5-libs

  When you deploy the stored procedure from SQLCMD  the QUOTED_IDENTIFIER is OFF by default. However you can use the -I option to turn on the QUOTED_IDENRFIER add this flag:  -I SQLCMD.EXE -U $(sqlUsername) -P (PASSWORD) -S $(sqlServerName) -I -d $(dataBaseName) -t 20 -i C:\TSQLT\RunTests.sql

when trying to install some new package on your WSL system you might face this error:  Failed to fetch http://deb.debian.org/debian/pool/main/... to fix this, easily clean and update apt-get WINLNX01:~/AWS$ sudo apt-get clean all WINLNX01:~/AWS$ sudo apt-get update then retry installing your package

 in order to add nodes to K8S cluster you  must deploy a  Container Network Interface   (CNI)   NAMESPACE     NAME                            READY   STATUS    RESTARTS   AGE kube-system   coredns-64897985d-4npkg          0/1     Pending   0          5h33m kube-system   coredns-64897985d-qm8gt          0/1     Pending   0          5h33m kube-system   etcd- KubeMngr                     1/1     Running   1          5h33m kube-system   kube-apiserver- KubeMngr           1/1     Running   1          5h33m kube-system   kube-controller-manager- KubeMngr  1/1     Running   1          5h33m kube-system   kube-proxy-w6mmf                 1/1     Running   0          5h33m kube-system   kube-scheduler- KubeMngr           1/1     Running   1          5h33m here is an example of how to install calico CNI: download YAML file: curl https://docs.projectcalico.org/manifests/calico.yaml -O apply it using kubectl cli: kubectl apply -f calico.yaml and: [root@KubeMngr kubernetes]# kubectl get pods --all-

  [ kubelet-check ] It seems like the kubelet isn't running or healthy. [ kubelet-check ] The HTTP call equal to 'curl -sSL http://localhost:10248/healthz' failed with error: Get http://localhost:10248/healthz: dial tcp 127.0.0.1:10248: connect: connection refused. Solution is very simple: SWAP must be disabled in K8S nodes simply run those command by root and restart the machine: sudo swapoff -a sudo sed -i '/ swap / s/^/#/' /etc/fstab

 After installing docker you want to try pull the artifact you desire you use by this command: docker pull <docker-something> then you face this kind of error: Post http:///var/run/docker.sock/v1.19/images/create?fromImage=dataplatform%2Fdocker-comp%3Alatest: dial unix /var/run/docker.sock: no such file or directory. Are you trying to connect to a TLS-enabled daemon without TLS? all you need to do is to restart your VM after installing docker and re-run the same command: docker pull dataplatform/docker-vertica latest: Pulling from dataplatform/docker-vertica 77ec837caf85: Pull complete 27fb25a22e6b: Pull complete 668a3fc0cef3: Pull complete ad221bf67cf4: Pull complete 93f6219c4eb0: Pull complete 6b8b4428ed45: Pull complete 276ef14f1f71: Pull complete b46224d4af2e: Pull complete 0a46860a1ad8: Pull complete 9331554e6b27: Pull complete 0ec28280d2da: Pull complete 3c92af96e21c: Pull complete 1b2e21c5666c: Pull complete 54ccfcf9041d: Pull complete 9463c76571df: Pull complete 3cb30b167