Забыл приложить sql.log подключения:
cat sqlnet.log
***********************************************************************
Fatal NI connect error 12545, connecting to:
(DESCRIPTION=(ADDRESS=(PROTOCOL=beq)(PROGRAM=/usr/local/oracle8-client/bin/oracle)(ARGV0=oracle)(ARGS='(DESCRIPTION=(LOCAL=YES)(ADDRESS=(PROTOCOL=beq)))')(DETACH=NO))(CONNECT_DATA=(CID=(PROGRAM=)(HOST=.2-RELEASE)(USER=root))))
VERSION INFORMATION:
TNS for Linux: Version 8.1.7.0.0 - Development
Oracle Bequeath NT Protocol Adapter for Linux: Version 8.1.7.0.0 - Development
Time: 10-NOV-2009 11:14:01
Tracing not turned on.
Tns error struct:
nr err code: 0
ns main err code: 12545
TNS-12545: Message 12545 not found; No message file for product=network, facility=TNS
ns secondary err code: 12560
nt main err code: 515
TNS-00515: Message 515 not found; No message file for product=network, facility=TNS
nt secondary err code: 2
nt OS err code: 0