Share Note: Installing and Accessing the Script Queue Monitor Script Queue Monitor (Beta) is available as a SuiteApp which can be installed in your account. Its bundle ID is 56125 and it can be installed from production account 3923787. Once this Sui…
This script will monitor another NAT instance and take over its routes if communication with the other instance fails [root@ip-10 bin]# cat nat_monitor.sh #!/bin/sh # This script will monitor another NAT instance and take over its routes # if communi…
How to Use DTrace to Troubleshoot Java Native Memory Problems on Oracle Solaris 11 Hands-On Labs of the System Admin and Developer Community of OTN by Wang Yu, Vincent Liu, and Gary Wang This lab will introduce the basic concepts of DTrace and provid…
select event,count(1) from gv$session group by event order by 2;exec dbms_workload_repository.create_snapshot;select 'alter system kill session '''||sid||','||serial#||''';' from v$session where event='latch free'; SET LINESIZE 200SET NEWPAGE NONECOL…
Appendices Published: April 27, 2005 On This Page Appendix A: SQL Server for Oracle Professionals Appendix B: Getting the Best Out of SQL Server 2000 and Windows Appendix C: Baselining Appendix D: Installing Common Drivers and Applications Installing…
MD5与SHA算法一样,利用他们可以计算某段数据的唯一hash值,常用做校验码.而MD5比SHA算法性能高.在我参加的一个项目中,主要用MD5码值来去重,因此对计算性能要求较高.网上有对MD5算法并行化方法,能保证计算结果与线性计算法一样.由于我只需要唯一标记,并不要求它与线性MD5计算结果一样,所以,我通过分片多线程计算的方法实现提速,也充分利用了多核CPU的并行计算优势. 依据: B = (b1,b2,b3,b4...bn)--->(m1,m2,m3...mn)----+--->M---…
Applies to: Oracle Applications Technology Stack - Version: 11.5.10.2 to 12.1.3 - Release: 11.5.10 to 12.1 Information in this document applies to any platform. Goal This note is to list the main Setup, Installation and Diagnostics notes available r…