missing EQUAL at '<EOF>', Unable to run sft.
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Unable to run sft.

first covert  mixtral-8x7B-hf to test2.nemo:
python3 ./scripts/checkpoint_converters/convert_mixtral_hf_to_nemo.py --input_name_or_path mixtral-8x7B-hf --output_path test2.nemo

then 
python ./examples/nlp/language_modeling/tuning/megatron_gpt_finetuning.py \
   trainer.precision=bf16 \
   trainer.devices=8 \
   trainer.num_nodes=1 \
   trainer.val_check_interval=0.1 \
   trainer.max_steps=50 \
   model.restore_from_path= test2.nemo \
   model.micro_batch_size=1 \
   model.global_batch_size=8 \
   model.tensor_model_parallel_size=1\
   model.pipeline_model_parallel_size=8 \
   model.megatron_amp_O2=True \
   model.sequence_parallel=True \
   model.activations_checkpoint_granularity=selective \
   model.activations_checkpoint_method=uniform \
   model.optim.name=distributed_fused_adam \
   model.optim.lr=5e-6 \
   model.answer_only_loss=True \
   model.data.train_ds.file_names=./training.jsonl \
   model.data.validation_ds.file_names=./validation.jsonl \
   model.data.test_ds.file_names=./test.jsonl \
   model.data.train_ds.concat_sampling_probabilities=[1] \
   model.data.train_ds.max_seq_length=2048 \
   model.data.validation_ds.max_seq_length=2048 \
   model.data.train_ds.micro_batch_size=1 \
   model.data.train_ds.global_batch_size=8 \
   model.data.validation_ds.micro_batch_size=1 \
   model.data.validation_ds.global_batch_size=8 \
   model.data.test_ds.micro_batch_size=1 \
   model.data.test_ds.global_batch_size=256 \
   model.data.train_ds.num_workers=0 \
   model.data.validation_ds.num_workers=0 \
   model.data.test_ds.num_workers=0 \
   model.data.validation_ds.metric.name=loss \
   model.data.test_ds.metric.name=loss \
   exp_manager.create_wandb_logger=False \
   exp_manager.explicit_log_dir=/results \
   exp_manager.resume_if_exists=True \
   exp_manager.resume_ignore_no_checkpoint=True \
   exp_manager.create_checkpoint_callback=True \
   exp_manager.checkpoint_callback_params.monitor=validation_loss \
   exp_manager.checkpoint_callback_params.save_best_model=False \
   exp_manager.checkpoint_callback_params.save_nemo_on_train_end=True \
   exp_manager.checkpoint_callback_params.mode=min
Error parsing override 'test2.nemo'
missing EQUAL at '<EOF>'
See https://hydra.cc/docs/1.2/advanced/override_grammar/basic for details

Set the environment variable HYDRA_FULL_ERROR=1 for a complete stack trace.
