Check your dns. Could explain your listener issues also. ORA-600 [keltnfy-ldminit] can occur in the Server Generated Alert subsystem when it cannot determine the Host Name or Network Address. This can be caused by DNS server being unaavilable. On Jan 8, 2008 3:10 PM, Prasad <p4cldba@xxxxxxxxx> wrote: > Hi Andrew, > > these two at this time > > sqlplus '/as sysdba' > > SQL*Plus: Release 10.2.0.3.0 - Production on Tue Jan 8 13:08:26 2008 > > Copyright (c) 1982, 2006, Oracle. All Rights Reserved. > > Connected to an idle instance. > > SQL> startup > ORA-00600: internal error code, arguments: [keltnfy-ldmInit], , , > , , , ,  > SQL> > > > lsnrctl start > > LSNRCTL for Linux: Version 10.2.0.3.0 - Production on 08-JAN-2008 13:09:26 > > Copyright (c) 1991, 2006, Oracle. All rights reserved. > > Starting /dba01/apps/product/10.2/bin/tnslsnr: please wait... > > TNS-12537: TNS:connection closed > TNS-12560: TNS:protocol adapter error > TNS-00507: Connection closed > Linux Error: 29: Illegal seek > > thanks > Prasad > > > On Jan 8, 2008 1:04 PM, Andrew Kerber <andrew.kerber@xxxxxxxxx > wrote: > > > I did it once. What error message are you getting? > > > > > > On Jan 8, 2008 2:48 PM, Prasad <p4cldba@xxxxxxxxx> wrote: > > > > > Hi, > > > > > > one of our server which had Oracle 10203 installed on SuSe 9 crashed > > > and we are trying to restore it We installed CentOS 5.0 however > > > when I try to start Oracle I am getting into different issues. > > > > > > Does anybody have any experience with CentOS 5.0 > > > > > > > > > thanks > > > -Prasad > > > > > > > > > > > -- > > Andrew W. Kerber > > > > 'If at first you dont succeed, dont take up skydiving.' > > > -- Andrew W. Kerber 'If at first you dont succeed, dont take up skydiving.'