Re: Cannot bind network name to port
Nigel Gall wrote in message <71altm$br4$1@news.xmission.com>... >Basically, I was converting my system from Base to Enhanced Security >level, and I forgot to change the root password. I halted the server >using the Halt button on the front panel, so that I could boot into >single user mode and resolve this. However, since all passwords are >pretty much expired when the convuser command is run, informix's >password was also shot; hence I was not able to shutdown the engine >before rebooting. > >When I came up I reset the passwords and tried to initialize the engine. >It failed, and the message log contained complaints about failure to >start the listener thread, and referenced INFORMIX error -25572 and >System Error 48. To resolve this I restored root and /usr from backup >after fighting with it for a few hours. I'm really sorry I don't have >the message log since the INFORMIX software is in /usr/informix and it >got overwritten by the restore (I foolishly didn't print it out or copy >it to one of the other non-system drives; I've learn't a lot from this >error). Looking up the error message with the INFORMIX utility, >finderr, I get the following: > >hydrogen.ppsl.com!/usr/informix/dev 4 $ finderr 25572 >-25572 Network driver cannot bind a name to the port. >A system call has failed. The sqlexecd daemon or INFORMIX-OnLine Dynamic >Server cannot access the network port that is specified by the >servicename in the sqlhosts file for the database server. This situation >might occur because the network port is already in use by another >sqlexecd, database server, or other application. Use a different >servicename on the command line (prior to Version 6.0) or in the >sqlhosts file (beginning with Version 6.0). Contact your UNIX system >administrator for assistance > >I tried renaming the service name in the INFORMIX netowrk configuration >file $INFORMIXDIR/etc/sqlhosts and /etc/services; I also tried changing >the port number from 1526 to 3500. I also tried modifying the INFORMIX >engine configuration file, $ONCONFIG, to remove the aliases for the >$INFORMIXSERVER which uses the netoworking protocol (in my case >onsoctcp) so that maybe the server will come up using shared memory only >(onipcstr). It didn't work. Since the restore worked, I'm theorising >that INFORMIX or UNIX stores some information about ports that are open >in some area in root or /usr (possibly /var?) and it fails to clean it >up on rebooting. Reviewing the manuals/documentation for both INFORMIX >and DU 4.0D have not helped me solve this. > >Does anyone have any ideas? What this means is that if for some reason >my UPS fails on me and my server dies instananeously, then upon reboot, >the database engine will not start up. I would not like to have to take >system backups every night (though with the speed of my server I won't >be put out much; vdumps of / and /usr take 8 minutes with no other >activity on the system). Thanks for your help in advance. > >Best regards, > >Edmund Nigel Gall >Information Systems Specialist >Process Plant Services Limited >Atlantic Avenue, Point Lisas Industrial Estate >Point Lisas, Couva, Trinidad & Tobago, W.I. >Tel: (868) 636 3153 Fax: (868) 636 3770 > Maybe it has soemthing to do with access rights to /etc/services. I have seen this error many times, but I never got additional error code 48 as you said. Regards ============================== Slobodan Zorko Alfatec Group 10000 Zagreb, Praska 5, CROATIA slobodan.zorko@zg.tel.hr begin 666 Sobodan Zorko.vcf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`` ` end