Karnataka Chief Minister DK Shivakumar warned disgruntled Congress MLAs that their resignations would be accepted within minutes if they chose to quit.
The political unrest followed the induction of 19 ministers into the cabinet, leaving several senior legislators disappointed.
Indi MLA Yashvantharayagouda V Patil resigned, while Belur Gopalakrishna threatened to quit after missing out on cabinet berths.