Merge pull request #130 from Phala-Network/docs/rename-gpu-faq-to-troubleshooting

Author: h4x3rotab

docs.json

@@ -238,7 +238,8 @@
                   {
                     "group": "GPU TEE",
                     "pages": [
-                      "/phala-cloud/confidential-ai/confidential-gpu/deploy-and-verify"
+                      "/phala-cloud/confidential-ai/confidential-gpu/deploy-and-verify",
+                      "/phala-cloud/confidential-ai/confidential-gpu/troubleshooting"
                     ]
                   },
                   {

phala-cloud/confidential-ai/confidential-gpu/troubleshooting.mdx

@@ -0,0 +1,24 @@
+---
+title: Troubleshooting
+description: Common issues and warnings when running GPU TEE workloads
+---
+
+## Serial Output Warnings
+
+These warnings appear in serial output but are safe to ignore.
+
+### NVIDIA Fabric Manager Service Failed
+
+```
+[FAILED] Failed to start NVIDIA fabric manager service.
+```
+
+Safe to ignore for single-GPU instances. The fabric manager service is only needed for multi-GPU NVLink configurations.
+
+### NVRM Assertion Error
+
+```
+NVRM: nvAssertFailed: Assertion failed: 0 @ g_kern_gmmu_nvoc.h:2256
+```
+
+Safe to ignore. This is a known warning that doesn't affect GPU functionality.