# Error in Blender file cleanup command (2026-02-10 22:00Z) _**User**_ What's this error? 026-02-10T14:59:28-07:00 INF going to run: 'F:\software\Flamenco\tools\ffmpeg-windows-amd64.exe' -f concat -safe 0 -i 'A:\1 Amazon_Active_Projects\260206_PAE_2026\Blends\animations\blast\PAE_animation 1H\ffmpeg-file-index.txt' -c:v h264_nvenc -preset medium -rc constqp -qp 20 -g 18 -vf 'pad=ceil(iw/2)*2:ceil(ih/2)*2' -pix_fmt yuv420p -r 24 -y -r 24 'A:/1 Amazon_Active_Projects/260206_PAE_2026/Blends/animations/blast/blast_PAE_animation 1H_1-366.mp4' command=frames-to-video task=89da63d2-1468-4d78-9012-de6d8dc48358 2026-02-10T14:59:59-07:00 INF command exited successfully command=frames-to-video pid=38116 task=89da63d2-1468-4d78-9012-de6d8dc48358 2026-02-10T15:00:04-07:00 INF obtained task task={"commands":[{"name":"blender-render","parameters":{"args":["\nimport os\nimport glob\nimport sys\nimport shutil\nimport time\n\n# Get the path to clean up\ncleanup_pattern = \"A:/1 Amazon_Active_Projects/260206_PAE_2026/Blends/animations/blast/PAE_animation 1H/*.png\"\njob_folder = \"A:/1 Amazon_Active_Projects/260206_PAE_2026/Blends/animations/blast/PAE_animation 1H\"\nprint(f\"Cleaning up temporary frames: {cleanup_pattern}\")\n\n# Find all matching files\nfiles = glob.glob(cleanup_pattern)\nprint(f\"Found {len(files)} files to delete\")\n\n# Delete each file\ndeleted_count = 0\nfor file in files:\n try:\n os.remove(file)\n deleted_count += 1\n except Exception as e:\n print(f\"Error deleting {file}: {e}\")\n\nprint(f\"Cleanup completed: {deleted_count} files deleted\")\n\n# Small delay to ensure file operations are complete\ntime.sleep(0.5)\n\n# Now forcibly delete the job folder since we know we've removed all important files\ntry:\n if os.path.exists(job_folder):\n # List contents for debugging\n remaining_files = os.listdir(job_folder)\n if remaining_files:\n print(f\"Detected remaining files in job folder: {remaining_files}\")\n print(\"These are likely system files or metadata which can be safely removed\")\n \n # Force deletion regardless of content\n shutil.rmtree(job_folder)\n print(f\"Deleted job folder: {job_folder}\")\n else:\n print(f\"Job folder does not exist: {job_folder}\")\nexcept Exception as e:\n print(f\"Error deleting job folder: {e}\")\n\nsys.exit(0) # Exit with success code regardless of folder deletion\n"],"argsBefore":["-b","--python-expr"],"blendfile":"","exe":"F:\\software\\Blender\\blender.exe","exeArgs":"-b -y --gpu-backend opengl"},"total_step_count":0}],"job":"863ebd16-679c-4210-a01a-95ba1855a69a","job_priority":51,"job_type":"BasedPlayblast","name":"playblast-cleanup","priority":50,"status":"active","steps_completed":0,"steps_total":1,"task_type":"blender","uuid":"dfc852d1-474c-45be-aede-a13054b8ffab"} 2026-02-10T15:00:04-07:00 INF starting task job=863ebd16-679c-4210-a01a-95ba1855a69a task=dfc852d1-474c-45be-aede-a13054b8ffab taskType=blender 2026-02-10T15:00:04-07:00 INF running Flamenco command command=blender-render parameters={"args":["\nimport os\nimport glob\nimport sys\nimport shutil\nimport time\n\n# Get the path to clean up\ncleanup_pattern = \"A:/1 Amazon_Active_Projects/260206_PAE_2026/Blends/animations/blast/PAE_animation 1H/*.png\"\njob_folder = \"A:/1 Amazon_Active_Projects/260206_PAE_2026/Blends/animations/blast/PAE_animation 1H\"\nprint(f\"Cleaning up temporary frames: {cleanup_pattern}\")\n\n# Find all matching files\nfiles = glob.glob(cleanup_pattern)\nprint(f\"Found {len(files)} files to delete\")\n\n# Delete each file\ndeleted_count = 0\nfor file in files:\n try:\n os.remove(file)\n deleted_count += 1\n except Exception as e:\n print(f\"Error deleting {file}: {e}\")\n\nprint(f\"Cleanup completed: {deleted_count} files deleted\")\n\n# Small delay to ensure file operations are complete\ntime.sleep(0.5)\n\n# Now forcibly delete the job folder since we know we've removed all important files\ntry:\n if os.path.exists(job_folder):\n # List contents for debugging\n remaining_files = os.listdir(job_folder)\n if remaining_files:\n print(f\"Detected remaining files in job folder: {remaining_files}\")\n print(\"These are likely system files or metadata which can be safely removed\")\n \n # Force deletion regardless of content\n shutil.rmtree(job_folder)\n print(f\"Deleted job folder: {job_folder}\")\n else:\n print(f\"Job folder does not exist: {job_folder}\")\nexcept Exception as e:\n print(f\"Error deleting job folder: {e}\")\n\nsys.exit(0) # Exit with success code regardless of folder deletion\n"],"argsBefore":["-b","--python-expr"],"blendfile":"","exe":"F:\\software\\Blender\\blender.exe","exeArgs":"-b -y --gpu-backend opengl"} task=dfc852d1-474c-45be-aede-a13054b8ffab 2026-02-10T15:00:04-07:00 INF going to run: 'F:\software\Blender\blender.exe' -b -y --gpu-backend opengl -b --python-expr ' import os import glob import sys import shutil import time # Get the path to clean up cleanup_pattern = "A:/1 Amazon_Active_Projects/260206_PAE_2026/Blends/animations/blast/PAE_animation 1H/*.png" job_folder = "A:/1 Amazon_Active_Projects/260206_PAE_2026/Blends/animations/blast/PAE_animation 1H" print(f"Cleaning up temporary frames: {cleanup_pattern}") # Find all matching files files = glob.glob(cleanup_pattern) print(f"Found {len(files)} files to delete") # Delete each file deleted_count = 0 for file in files: try: os.remove(file) deleted_count += 1 except Exception as e: print(f"Error deleting {file}: {e}") print(f"Cleanup completed: {deleted_count} files deleted") # Small delay to ensure file operations are complete time.sleep(0.5) # Now forcibly delete the job folder since we know we'"'"'ve removed all important files try: if os.path.exists(job_folder): # List contents for debugging remaining_files = os.listdir(job_folder) if remaining_files: print(f"Detected remaining files in job folder: {remaining_files}") print("These are likely system files or metadata which can be safely removed") # Force deletion regardless of content shutil.rmtree(job_folder) print(f"Deleted job folder: {job_folder}") else: print(f"Job folder does not exist: {job_folder}") except Exception as e: print(f"Error deleting job folder: {e}") sys.exit(0) # Exit with success code regardless of folder deletion ' command=blender-render task=dfc852d1-474c-45be-aede-a13054b8ffab --- _**Agent (model default, mode Agent)**_
Thought Process The user is asking about an error in what appears to be Flamenco (a distributed rendering/job management system) logs. Let me analyze what they've shared. Looking at the log output: 1. **14:59:28** - An ffmpeg command runs to create a video from frames (frames-to-video task). The command uses concat, h264_nvenc, etc. 2. **14:59:59** - "command exited successfully" - So the ffmpeg command actually **succeeded**. No error there. 3. **15:00:04** - A new task is obtained: "playblast-cleanup" - a blender-render task that runs Python code to clean up temporary PNG frames and delete a job folder. 4. **15:00:04** - The task starts, and the Blender command is run with `-b --python-expr` and a long Python script. The user asked "What's this error?" but I don't actually see an **error** in the log snippet they pasted. Everything shows: - INF (info) level messages - "command exited successfully" for the ffmpeg step - Task obtained, starting task, running command - all normal flow So either: 1. The user is confused and there's no error in what they pasted (they might be asking about something that happens *after* this log, or they're worried about something that looks wrong) 2. There's an error in the Blender/python cleanup step that isn't shown in the snippet (the log cuts off at "going to run") 3. The user might be referring to something subtle - like the `'"'"'` in the command which is shell escaping for a single quote inside the Python string ("we've" became "we'"'"'ve") - that could potentially cause issues in some shells Let me look at the workspace to see if this is the Flamenco project and if there's code that generates these commands - that might reveal a bug (e.g. in how the Python script is passed to Blender).
--- From the snippet you pasted there’s no error — the log level is `INF` and it says `command exited successfully` for the ffmpeg step. Checking the project for how the cleanup command is built; the only suspicious part is the quoted Python passed to Blender. ---
Tool use: **ripgrep_raw_search** Parameters: ```json { "pattern": "python-expr|blender-render|playblast-cleanup", "path": "c:\\Users\\Nathan\\Desktop\\flamenco", "caseInsensitive": false } ``` Additional data: ```json { "isPruned": true, "pattern": "python-expr|blender-render|playblast-cleanup", "path": "c:\\Users\\Nathan\\Desktop\\flamenco", "outputMode": "content", "totalFiles": 6, "totalMatches": 39, "topFiles": [ { "uri": ".\\scripts\\TalkingHeads Custom Render.js", "matchCount": 1 }, { "uri": ".\\.specstory\\history\\2026-01-09_20-34Z-flamenco-project-file-path-consistency.md", "matchCount": 2 }, { "uri": ".\\.specstory\\history\\2026-01-09_18-22Z-nexus-manager-access-issue.md", "matchCount": 6 }, { "uri": ".\\.specstory\\history\\2026-01-08_17-28Z-shaman-symlinking-for-windows-samba.md", "matchCount": 24 }, { "uri": ".\\scripts\\TalkingHeads cycles_optix_gpu.js", "matchCount": 4 }, { "uri": ".\\.specstory\\history\\2025-05-06_20-07Z-switching-to-optix-gpu-rendering.md", "matchCount": 2 } ] } ``` Status: **completed**
---
Tool use: **list_dir_v2** Parameters: ```json { "targetDirectory": "c:\\Users\\Nathan\\Desktop\\flamenco" } ``` Additional data: ```json { "isPruned": true, "rootPath": "c:\\Users\\Nathan\\Desktop\\flamenco", "totalDirs": 4, "totalFiles": 56, "topEntries": [ { "path": "c:\\Users\\Nathan\\Desktop\\flamenco\\.specstory", "isDir": true, "numFiles": 3 }, { "path": "c:\\Users\\Nathan\\Desktop\\flamenco\\scripts", "isDir": true, "numFiles": 0 }, { "path": "c:\\Users\\Nathan\\Desktop\\flamenco\\sqlite", "isDir": true, "numFiles": 0 }, { "path": "c:\\Users\\Nathan\\Desktop\\flamenco/.cursorindexingignore", "isDir": false }, { "path": "c:\\Users\\Nathan\\Desktop\\flamenco/.gitattributes", "isDir": false }, { "path": "c:\\Users\\Nathan\\Desktop\\flamenco/.gitignore", "isDir": false }, { "path": "c:\\Users\\Nathan\\Desktop\\flamenco/linux_flamenco_manager.bat", "isDir": false }, { "path": "c:\\Users\\Nathan\\Desktop\\flamenco/unified_flamenco_launcher.bat", "isDir": false }, { "path": "c:\\Users\\Nathan\\Desktop\\flamenco/unified_flamenco_launcher.ps1", "isDir": false }, { "path": "c:\\Users\\Nathan\\Desktop\\flamenco/unified_sheepit_launcher.bat", "isDir": false }, { "path": "c:\\Users\\Nathan\\Desktop\\flamenco/unified_sheepit_launcher.ps1", "isDir": false } ], "extensionCounts": { ".md": 3 } } ``` Status: **completed**
---
Thought Process The log the user shared doesn't show an actual error line (no ERR or failure). The "BasedPlayblast" job type and "playblast-cleanup" task aren't in this repo's scripts (TalkingHeads Custom Render.js, etc.) — so that job type likely comes from elsewhere (e.g. Flamenco Manager addon for Blender or another job author). I'll summarize for the user: 1. **There’s no error in the snippet** — it’s all INF and “command exited successfully”. 2. **Possible confusion**: The `'"'"'` in the log is normal: it’s how a single quote is escaped in a shell when the whole Python code is wrapped in single quotes (so `we've` becomes `we'"'"'ve`). That’s correct and shouldn’t cause a failure. 3. If something is failing, it’s either **after** this log (e.g. Blender failing when running the cleanup script) or in a different log. I should say that clearly and suggest they check for ERR lines or the next log lines after the “going to run” line.
--- In the snippet you pasted there is **no error**. Everything is at INFO level and the ffmpeg step is reported as successful. What the log shows: 1. **14:59:28** – ffmpeg runs (frames → video). 2. **14:59:59** – `command exited successfully` for that ffmpeg command. 3. **15:00:04** – The next task, **playblast-cleanup**, is picked up and the Blender command is logged (“going to run: …”). So up to that point the pipeline is behaving normally. The only odd-looking part is the **`'"'"'`** in the command line. That’s **not** an error. It’s normal shell quoting: the whole Python script is in single quotes, so an apostrophe inside the script (e.g. in “we’ve”) is escaped as `'"'"'` (end quote, literal `'`, start quote). So the script is being passed correctly. If something is actually failing, it’s either: - **After** this log (e.g. Blender failing while running the cleanup script), or - In another place (e.g. Manager UI, or a line with **ERR** / “failed” / non‑zero exit). Next steps that usually help: 1. Scroll a bit further in the **same** log and look for the next line after “going to run: …” — e.g. “command exited” with a non‑zero code or an ERR line. 2. Search the log for `ERR` or `failed` or `exit` to find the first real failure. 3. If the cleanup task is the one that fails, check whether the path `A:/1 Amazon_Active_Projects/260206_PAE_2026/Blends/animations/blast/PAE_animation 1H` exists and is writable from the machine where the worker runs (e.g. drive `A:` and permissions). If you can paste the **next few lines** after the “going to run” line (or the first line that says ERR/failed), we can pinpoint the actual error. --- _**User**_ flamenco manager can't start PS C:\Users\Nathan\Desktop\flamenco> C:\Users\Nathan\Desktop\flamenco\linux_flamenco_manager.bat Connecting to nexus and starting Flamenco Manager... 2026-02-23T12:34:26-07:00 INF starting Flamenco arch=amd64 git=51a41a19 os=linux osDetail="Debian GNU/Linux 12 (bookworm) (6.12.15-production+truenas)" releaseCycle=release version=3.8.2 2026-02-23T12:34:26-07:00 INF loading configuration file=flamenco-manager.yaml 2026-02-23T12:34:26-07:00 INF listening port=8888 2026-02-23T12:34:26-07:00 WRN SSDP: net.ListenPacket error: listen udp4 0.0.0.0:1900: bind: address already in use 2026-02-23T12:34:26-07:00 ERR Unable to create UPnP/SSDP server. This means that Workers will not be able to automatically find this Manager. Run them with the `-manager URL` argument, picking a URL from this list. urls=["http://10.1.10.3:8888/","http://100.98.46.102:8888/","http://172.16.0.1:8888/","http://172.16.1.1:8888/","http://172.16.2.1:8888/","http://172.16.3.1:8888/","http://172.16.4.1:8888/","http://172.16.5.1:8888/","http://[fd7a:115c:a1e0::e601:2e6c]:8888/","http://[fdd0::1]:8888/","http://[fdd0:0:0:1::1]:8888/","http://[fdd0:0:0:2::1]:8888/","http://[fdd0:0:0:3::1]:8888/","http://[fdd0:0:0:4::1]:8888/","http://[fdd0:0:0:5::1]:8888/","http://127.0.0.1:8888/","http://[::1]:8888/"] 2026-02-23T12:34:26-07:00 INF opening database file=flamenco-manager.sqlite 2026-02-23T12:34:26-07:00 INF shaman: opening file store storageDir=/mnt/PHOENIX/flamenco/file-store 2026-02-23T12:34:26-07:00 INF opening checkout directory checkoutDir=/mnt/PHOENIX/flamenco/jobs 2026-02-23T12:34:26-07:00 INF serving job-specific files directly from disk onDisk=/mnt/PHOENIX/flamenco/software/Flamenco/flamenco-manager-storage url=/job-files 2026-02-23T12:34:26-07:00 INF sleep scheduler starting checkInterval=1m0s 2026-02-23T12:34:26-07:00 INF TimeoutChecker: starting up checkInterval=1m0s initialSleep=5m0s taskTimeout=10m0s workerTimeout=1m0s 2026-02-23T12:34:26-07:00 INF database: periodic integrity check starting period=10m0s 2026-02-23T12:34:26-07:00 WRN HTTP server unexpectedly shut down error="listen tcp :8888: bind: address already in use" 2026-02-23T12:34:26-07:00 ERR HTTP server error, shutting down the application error="listen tcp :8888: bind: address already in use" 2026-02-23T12:34:26-07:00 INF sleep scheduler shutting down 2026-02-23T12:34:26-07:00 INF going to shut down the service willRestart=false 2026-02-23T12:34:26-07:00 INF TimeoutChecker: shutting down 2026-02-23T12:34:26-07:00 ERR database: could not perform checkpointing operation on write-ahead log at startup. Please report a bug at https://flamenco.blender.org/get-involved cause="context canceled" 2026-02-23T12:34:26-07:00 INF database: will perform periodic checkpoint period=15m0s 2026-02-23T12:34:26-07:00 INF database: stopped periodic checkpoint 2026-02-23T12:34:26-07:00 INF possible URLs at which to reach Flamenco Manager count=17 2026-02-23T12:34:26-07:00 INF - http://10.1.10.3:8888/ 2026-02-23T12:34:26-07:00 INF - http://100.98.46.102:8888/ 2026-02-23T12:34:26-07:00 INF - http://172.16.0.1:8888/ 2026-02-23T12:34:26-07:00 INF - http://172.16.1.1:8888/ 2026-02-23T12:34:26-07:00 INF - http://172.16.2.1:8888/ 2026-02-23T12:34:26-07:00 INF - http://172.16.3.1:8888/ 2026-02-23T12:34:26-07:00 INF - http://172.16.4.1:8888/ 2026-02-23T12:34:26-07:00 INF - http://172.16.5.1:8888/ 2026-02-23T12:34:26-07:00 INF - http://[fd7a:115c:a1e0::e601:2e6c]:8888/ 2026-02-23T12:34:26-07:00 INF - http://[fdd0::1]:8888/ 2026-02-23T12:34:26-07:00 INF - http://[fdd0:0:0:1::1]:8888/ 2026-02-23T12:34:26-07:00 INF - http://[fdd0:0:0:2::1]:8888/ 2026-02-23T12:34:26-07:00 INF - http://[fdd0:0:0:3::1]:8888/ 2026-02-23T12:34:26-07:00 INF - http://[fdd0:0:0:4::1]:8888/ 2026-02-23T12:34:26-07:00 INF - http://[fdd0:0:0:5::1]:8888/ 2026-02-23T12:34:26-07:00 INF - http://127.0.0.1:8888/ 2026-02-23T12:34:26-07:00 INF - http://[::1]:8888/ 2026-02-23T12:34:27-07:00 INF Flamenco Manager service shut down willRestart=false 2026-02-23T12:34:27-07:00 INF stopping the Flamenco Manager process --- _**Agent (model default, mode Agent)**_
Thought Process The user is trying to start Flamenco Manager but it's failing. Looking at the logs: 1. **WRN SSDP: net.ListenPacket error: listen udp4 0.0.0.0:1900: bind: address already in use** - Port 1900 (UPnP/SSDP) is already in use 2. **ERR HTTP server error, shutting down the application error="listen tcp :8888: bind: address already in use"** - Port 8888 (the main HTTP port) is already in use So the actual problem is: **something else is already using port 8888** (and 1900). The Manager starts, loads config, tries to listen on 8888, fails because the port is bound, and then shuts down. The fix is either: 1. Stop whatever is using port 8888 (likely another Flamenco Manager instance, or another service) 2. Or configure Flamenco Manager to use a different port Let me check the batch file they're running to understand how the manager is started and if we can suggest changing the port or killing the existing process.
--- Port 8888 is already in use, so Flamenco Manager can't bind and exits. Checking how the manager is started: ---
Tool use: **read_file_v2** • Read file: c:\Users\Nathan\Desktop\flamenco\linux_flamenco_manager.bat
---
Thought Process So the batch file SSHs into a machine called "nexus" (which is running Debian/TrueNAS based on the log) and runs the flamenco-manager there. The port conflict is on the **nexus** (Linux) side, not on the Windows machine. So the user needs to on the nexus server: 1. Find what's using port 8888 (and optionally 1900) 2. Stop it (e.g. kill the old Flamenco Manager process), then start again Or configure Flamenco Manager to use a different port in flamenco-manager.yaml on the nexus. I'll give them clear steps: how to find and kill the process on the Linux (nexus) side, and optionally how to use a different port.
--- Flamenco Manager is failing because **port 8888 is already in use** on the **nexus** server (the log says `listen tcp :8888: bind: address already in use`). Your batch file SSHs to nexus and runs the manager there, so the conflict is on nexus. **Fix: free port 8888 on nexus** On the nexus machine (SSH in first), run: ```bash # See what is using port 8888 sudo lsof -i :8888 # or sudo ss -tlnp | grep 8888 ``` Often it’s an old Flamenco Manager that didn’t exit. Stop it: ```bash # If it's flamenco-manager pkill -f flamenco-manager ``` Then start Flamenco Manager again from Windows with your batch file. **Optional: use another port** If you want to keep something else on 8888, set a different port in the config on nexus: - Edit `/mnt/PHOENIX/flamenco/software/Flamenco/flamenco-manager.yaml` (or wherever your config is) and set something like: - `port: 8889` - Restart the manager. Workers will need to use the new URL (e.g. `http://10.1.10.3:8889/`). **Summary:** Something (very likely a previous Flamenco Manager) is already bound to 8888 on nexus. Find it with `lsof`/`ss`, stop that process (e.g. `pkill -f flamenco-manager`), then run `linux_flamenco_manager.bat` again. ---