A Blog on DevOps and Hybrid Cloud
Installaing Ollama and Langchain
Published May 5, 2026, 10:51 a.m. by cloudblog
pip install langchain langgraph langchain-community langchain-core --break-system-packages
pip uninstall langchain -y
pip install langchain==0.1.20
pip install langchain langgraph langchain-community langchain-core --break-system-packages
pip install faiss-cpu sentence-transformers redis requests numpy
# Redis …
How to modify ingress and egress rule for OCI instance
Published July 30, 2025, 5:40 a.m. by cloudblog
To modify ingress and egress rules for an OCI (Oracle Cloud Infrastructure) instance, typically need to update the Network Security Group (NSG) or Security List associated with the subnet …
The error logs indicate that Apache is configured as a reverse proxy to forward requests to http://aisql:3000 (mapped to 10.0.0.63:3000), but the connection is failing due to permission issues. Here's how you can troubleshoot and resolve this issue:
Published Jan. 20, 2025, 4:02 p.m. by cloudblog
Since system is in SELinux enforcing mode, Apache is currently blocked from making outgoing connections to your backend (aisql:3000). To resolve this issue, you need to update …