From 72f64ee60b2e997f6ad7b99324eb906226f87e06 Mon Sep 17 00:00:00 2001 From: grossmj Date: Fri, 8 May 2026 16:37:06 +0800 Subject: [PATCH] Warn to use 64-bit IOU images. Fixes #2716 32-bit IOU image support has been removed from the GNS3 VM. --- gns3server/compute/iou/iou_vm.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gns3server/compute/iou/iou_vm.py b/gns3server/compute/iou/iou_vm.py index 9089d8e68..dab44d41d 100644 --- a/gns3server/compute/iou/iou_vm.py +++ b/gns3server/compute/iou/iou_vm.py @@ -578,7 +578,7 @@ class IOUVM(BaseNode): callback = functools.partial(self._termination_callback, "IOU") gns3server.utils.asyncio.monitor_process(self._iou_process, callback) except FileNotFoundError as e: - raise IOUError("Could not start IOU: {}: 32-bit binary support is probably not installed".format(e)) + raise IOUError("Could not start IOU: {}: 32-bit binary support is probably not installed, it is recommended to use a 64-bit image instead".format(e)) except (OSError, subprocess.SubprocessError) as e: iou_stdout = self.read_iou_stdout() log.error("Could not start IOU {}: {}\n{}".format(self._path, e, iou_stdout))