Lsnrctl start incorrect report In AIX5.3, Oracle from 9.2.0.6 to 9.2.0.1 and upgrading the process, mistakes lsnrctl start Information is as follows : $ lsnrctl start LSNRCTL for IBM/AIX RISC System/6000 : Version 9.2.0.1.0-Production on 04-APR-2006 12:42:14 Copyright (c) 1991, 2002, Oracle Corporation. All rights reserved. Starting /oracle/app/product/9.2.0/bin/tnslsnr : please wait. . . TNS-12547 TNS:lost contact : TNS-12560 TNS:protocol adapter error : TNS-00517 Lost contact : IBM/AIX RISC System/6000 Error : 32 : Broken pipe $ Network/log/listener.log and delete the document, or a mistake What rehabilitation and upgrading of the distribution of this process, such as server name, ip, etc. No rehabilitation allocation. I also bring the wonder See you. Profile the file is correct, In checking documents inside right listener.ora Try a change in the network parameters #/usr/sbin/no -o Udp_recvspace=655360 #/usr/sbin/no -o Udp_recvspace=655360 #/usr/sbin/no -o Tcp_sendspace=65536 #/usr/sbin/no -o Tcp_recvspace=65536 # /usr/sbin/no -o Rfc1323=1 Listener.ora documents and put you look at the list of network configuration Listener.ora documents and put you look at the list of network configuration [ Closed window ]