http://sysinfo.bascomp.org Share Knowledge, Distribute Knowledge, Capture & Modify Knowledge, Create Knowledge.. Tue, 29 Apr 2008 01:57:44 +0000 http://backend.userland.com/rss092 en # uname -a SunOS Trojan 5.9 Generic_118558-33 sun4u sparc SUNW,Netra-T12 replace old hostname with new hostname in file /etc/hosts, /etc/nodename, /etc/hostname."ethernet_port_name", /etc/net/ticlts/hosts, /etc/net/ticotsord/hosts, /etc/net/ticots/hosts # vi /etc/hosts # vi /etc/nodename # vi /etc/hostname."ethernet_port_name" # vi etc/net/ticlts/hosts # vi /etc/net/ticotsord/hosts # vi /etc/net/ticots/hosts and then execute command : # hostname "new hostname" # . /.profileShareThis http://sysinfo.bascomp.org/2008/04/28/set-hostname-without-reboot/ When I log via ssh to another machine # ssh gandalf@rohan.lotr.com unable to initialize mechanism library [/usr/lib/gss/gl/mech_krb5.so] the following message appears was appears rohan.lotr.com sshd[23418]: [ID 530472 auth.error] Kerberos mechanism library initialization error: Can't open/find Kerberos /etc/krb5/krb5.conf Workaround: Edit /etc/ssh/ssh_config and add the following Host * StrictHostKeyChecking no GSSAPIKeyExchange no GSSAPIAuthentication noShareThis http://sysinfo.bascomp.org/2008/03/24/ssh23593-id-530472-usererror-kerberos-mechanism-library-initialization-error/ when you handful on your windows environment, you must know this >edit uptime.bat systeminfo | find "Up Time" and then save with "alt+f > s > x" last reboot action here.. > uptime.bat >systeminfo | find "Up Time" System Up Time: 3 ... http://sysinfo.bascomp.org/2008/03/09/tracking-down-last-reboot-on-windows/ In database production, the log of listener was grow rapidly, some times if you move the "listener.log" while the listener is up and running, listener will stop writing to log file after you move/delete the "listener.log", it won't create new log file. The listener log status will be 'off', You need ... http://sysinfo.bascomp.org/2008/03/09/backup-listener-log/ PART I : Setting up ODBC driver 1. Install mysql-connector-odbc-3.51.12-linux-i686.rpm # rpm –ivh mysql-connector-odbc-3.51.12-linux-i686.rpm 2. Start Mysql Daemon # /etc/init.d/mysqld start Initializing MySQL database: [ ... http://sysinfo.bascomp.org/2008/03/05/setting-oracle-heterogenous-service-mysql-to-oracle/ SERVER - Solaris9 - Oracle9i .....[compare]..... SERVER - solaris10 - Oracle10g [ Solaris9] forceload:sys/shmsys [Solaris10] recommended not set, server impact long time for boot up [ Solaris9] forceload:sys/semsys [Solaris10]recommended not set, server impact long time for boot up [ Solaris9] set shmsys:shminfo_shmmax=51539607552 [Solaris10] projmod -s -K "project.max-shm-memory=(priv,48g,deny)" user.oracle [ Solaris9] set shmsys:shminfo_shmmin=1 [Solaris10] ... http://sysinfo.bascomp.org/2008/03/04/kernel-parameter-tuning-comparison-solaris9-and-10/ 1. Recommended method for modifying the /etc/project file is to use the "projadd" and "projmod" : a. # projadd -c "Oracle" 'user.oracle' b. # projmod -s -K "project.max-shm-memory=(privileged,10GB,deny)" 'user.oracle' c. verify with # cat /etc/project or # prctl -i project user.oracle 2. Resource Control assignments made in this way (in the /etc/project file) are ... http://sysinfo.bascomp.org/2008/03/04/kernel-setup-for-solaris-10-using-project-files-special-for-oracle10g/ # vi /etc/inetd.conf (then put comment out ‘#’ below) #telnet stream tcp6 nowait root /usr/sbin/in.telnetd in.telnetd (then stop and restart services) # /etc/rc2.d/S72inetsvc stop # /etc/rc2.d/S72inetsvc start or /etc/init.d/inetsvc stop /etc/init.d/inetsvc startShareThis http://sysinfo.bascomp.org/2008/03/04/block-telnet-session/