Sabin Shrestha

Mr. Sabin Shrestha is a technology visionary and computer sysadmin, security specialist, Web Application, Website, Mobile developer, who thrives on solving complex problems. Sabin is an industry-recognized expert with over 20 years of hands-on experience in Nepal and Europe . His career is highlighted on starting and creating new companies, organizations and products. He loves creating new entities and discovering creative ways of solving complex problems. Sabin's primary love is sysadmin, cyber security; but, he understands in order to be successful at securing an organization, you must have a detailed understanding of OS, Programming, WAN LAN Networks and related fields. He is passionate about customer service and his role as a network, sysadmin, developer, security expert and always exceeds his clients' expectations. He is also the Founder of I.T. Experts Solution, Check International, Global Link Technology in Nepal.

Oracle Userfull scripts

http://www.materialdreams.com/oracle/ http://www.orafaq.com/ http://www.orafaq.com/scripts/ http://www.idevelopment.info/data/Oracle/DBA_tips/Sun_Solaris/SUNSOLARIS_5.shtml http://www.dbasupport.com/oracle/scripts/ The OracleResourceStop Script Archive Mark Lang’s Script collection OraMag’s Code Depot Material Dreams’ DBA Scripts Biju’s Oracle tips and scripts page Steve Rea’s Oracle Tips, Tricks, and Scripts Tracing the Sessions(s) of a Given User In a case where you cannot (because you don’t have enough time, for example) query […]

Oracle backup script for RAC clustering

CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # default CONFIGURE BACKUP OPTIMIZATION OFF; # default CONFIGURE DEFAULT DEVICE TYPE TO DISK; # default CONFIGURE CONTROLFILE AUTOBACKUP ON; CONFIGURE CONTROLFILE AUTOBACKUP FORMAT FOR DEVICE TYPE DISK TO ‘/orabackup/rman/%F’; CONFIGURE DEVICE TYPE DISK PARALLELISM 2 BACKUP TYPE TO BACKUPSET; CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO […]

HowTo: Configure Sendmail with Gmail SMTP Server on Linux

Yeah! Finally I’m able to send and receive email with sendmail and dovecot implemented on my Linux server today. I choose gmail smtp server to act as my Outgoing Email Server. Here is how I did, In the /etc/mail/yourhostname.mc file, add the following above the DAEMON_OPTIONS line. define(`confAUTH_OPTIONS’, `A’)dnl define(`confAUTH_MECHANISMS’, `EXTERNAL GSSAPI DIGEST-MD5 CRAM-MD5 LOGIN […]

Java shrinker, optimizer, obfuscator, and preverifier Encrypt jar files

http://proguard.sourceforge.net/ Some uses of ProGuard are: Creating more compact code, for smaller code archives, faster transfer across networks, faster loading, and smaller memory footprints. Making programs and libraries harder to reverse-engineer. Listing dead code, so it can be removed from the source code. Retargeting and preverifying existing class files for Java 6, to take full […]

dag wieers update package

http://dag.wieers.com/rpm/FAQ.php#B2 yum whatprovides mod_access.so http://dag.wieers.com/rpm/packages/ http://wiki.centos.org/Repositories For your printer see: http://openprinting.org/show_printer.cgi?recnum=Canon-iP4000 (check the FC6 Extras repo for rpm packages) http://mirror.centos.org/centos/ http://mirrorlist.centos.org/ www.silfreed.net/download/repo/redhat/  www.idevelopment.info http://www.dbazone.com/ http://www.idevelopment.info/data/Oracle/DBA_scripts/common.zip