asm diskgroup not showing during dbca installation || oracle19C || oracle linux7.9
Exception in thread "AWT-EventQueue-0"
java.lang.NullPointerException
at java.util.Collections.sort(Collections.java:175)
at oracle.assistants.common.view.DiskGroupTableModel.doSort(DiskGroupTableModel.java:164)
at oracle.install.commons.swing.SortableTableModel.sort(SortableTableModel.java:53)
at oracle.install.commons.swing.SwingUtils$SortableTableHeaderListener.mouseClicked(SwingUtils.java:1006)
at java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:270)
at java.awt.Component.processMouseEvent(Component.java:6542)
[AWT-EventQueue-0] [ 2022-03-08 14:18:48.122 IST ] [KfodUtil.kfodOutput:393] Kfod result
KFOD-00300: OCI error [-1] [OCI error] [ORA-12547: TNS:lost contact
] [12547]
INFO: Mar 08, 2022 2:18:48 PM oracle.assistants.common.lib.asm.ASMInfo load
INFO: Loading the diskgroups. exception using kfod
KFOD-00300: OCI error [-1] [OCI error] [ORA-12547: TNS:lost contact