Login node 1 hung and we had to reboot it. Affected jobs are: 1689188, 1691986, 1693190, 1688272, 1688273, 1688264, 1688265, 1691903, 1693054, 1693083, 1693214, 1693209, 1693084, 1693203, 1693204, 1693056, 1692989, 1693499.