Cause: A call to sigaction() returned
with a system error.
Action: Contact your customer support
representative.

Relared Errors:
ORA-06753: TLI
Driver: name-to-address mapping failed
ORA-06754: TLI
Driver: unable to get local host address
ORA-06755: TLI
Driver: cannot close transport endpoint
ORA-06756: TLI
Driver: cannot open oratab
ORA-06757: TLI
Driver: server got bad command
ORA-06760: TLI
Driver: timeout reading orderly release
ORA-06761: TLI
Driver: error sending orderly release
ORA-06762: TLI
Driver: error reading orderly release
ORA-06763: TLI
Driver: error sending disconnect
ORA-06764: TLI
Driver: error reading disconnect