Parallel execution not possible now

[prabhudatta22]

🐛 Bug Report

We implemented Zalenium with kubernetes. Created 2 containers. While executing test cases in parallel...its failing after 15 test case executed.

To Reproduce

maxcontainer=10, maxSession=10

Expected behavior

A clear and concise description of what you expected to happen.

Test script reproducing this issue (when applicable)

Try to execute 20+ test cases in parallel

Environment

OS:
Zalenium Image Version(s):
Docker version: latest
Docker-Compose version (if applicable):
Exact Docker command to start the containers (if using docker-compose, provide
the docker-compose file as well):
If using Kubernetes, specify your environment, and if relevant your manifests: