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Re: 101x on edX unavailable?
Thank you for bringing this to our attention. We have reached out to edX to rectify this - we hope enrollment will be re-opened soon for the new session that will start February 20th.2 -
How to use SO_REUSEADDR in 2.6.32 kernel to avoid 'Address already in use' error with SCTP
I bumped into the error while a java process generates traffic at port 3868 via SCTP.The port is already occupied by a process running on TCP protocol but I need to reuse the same port number 3868 an…1 -
Re: calico-node pod: CrashLoopBackOff, coredns pod: ContainerCreating in vagrant
Seems I found the problem place. OK if I use the following provisioning command: IP_ADDR=`ifconfig enp0s8 | grep Mask | awk '{print $2}'| cut -f2 -d:` HOST_NAME=$(hostname -s) kubeadm init --apiserve…1 -
Re: Lab 8. Advanced Channel Management - Error when creating new channel: "Attempted to include a membe"
Thank you for the answer @akoita ! This worked for me too. However, I have to ask - how are we supposed to understand by ourselves when it is not mentioned in the lab documents?2 -
Re: Possible error in ingress.rule.yaml and work around
Thank you for your feedback. You are correct, a minor fix is needed for the Ingress resource to be created, by replacing "v1" with "v1beta1". Regards, -Chris1 -
Re: LAB 12.3 Unable to fully collect metrics
Thanks @chrispokorni, I did some research and found a solution to my issue. Since I am doing all the labs inside VMs in a VirtualBox Nat network I was not able to have dns resolution of my master and…1 -
Re: 23. LOGICAL VOLUME MANAGEMENT (LVM) - problem with demo video
This has been fixed. Thank you.1 -
Re: Trouble with Lab 3.2 (Examining System V IPC Activity)
sudo ipcs on Ubuntu 18.04 (at least) this requires root privilege apparently, while on other distros such as RHEL it does not. Something you should always check as distros have different policies abo…1 -
Re: Lab 4 error during chaincode instantiation
Hello all. I have finally made it this far and have the same error: Error: could not assemble transaction, err proposal response was not successful, error code 500, msg error starting container: erro…1 -
Trouble with Lab 3.2 (Examining System V IPC Activity)
Hey everyone, I had some issues working with Lab 3.2 as the output of ipcs was totally blank. This was on a standard Ubuntu 18.04 64-bit server. I think the issue is that a basic Ubuntu Server instal…2
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