Table of Contents Oracle Tuxedo/Oracle Exalogic Users Guide Overview About this Guide About Oracle Exalogic About Oracle Tuxedo optimizations for Oracle Exalogic Tuxedo Optimizations on Exalogic Direct Cross Node Communication Leveraging RDMA Self-Tuning Lock Mechanism Oracle Tuxedo SDP Support Shared Memory Interprocess Communication Partial One Phase Read-Only Optimization for RAC Shared Applications Staging Tightly Coupled Transactions Spanning Domains XA Transaction Affinity Common XID Single Group Multiple Branches (SGMB) Failover/Failback across Database Instances Load Balancing across RAC Instances Concurrent Global Transaction Table Lock Oracle Tuxedo Configuration Direct Cross Node Communication Leveraging RDMA UBBCONFIG File Setting Shell Limit for Memory Lock Setting Default Directory Name for File Transfer Self-Tuning Lock Mechanism Oracle Tuxedo SDP Support MP GWTDOMAIN WSL /WS client JSL WTC Shared Memory Interprocess Communication Partial One Phase Read-Only Optimization for RAC Database Choosing APPDIR Tightly Coupled Transactions Spanning Domains XA Transaction Affinity Common XID Single Group Multiple Branches (SGMB) Failover/Failback across Database Instances Load Balancing across RAC Instances Concurrent Global Transaction Table Lock Best Practices to Optimize Performance Direct Cross Node Communication Leveraging RDMA Scenarios recommended Setting EXALOGIC_MSGQ_CACHE_SIZE Calculating Shared Memory Size for Msgq_daemon Self-Tuning Lock Mechanism Shared Memory Interprocess Communication Partial One Phase Read-Only Optimization for RAC XA Transaction Affinity Common XID Failover/Failback across Database Instances Load Balancing across RAC Instances Single Group Multiple Branches (SGMB) Oracle Tuxedo SDP Support Running Oracle Tuxedo Start/Stop tux_msgq_monitor Assistant Tools Shell Scripts for Start/Stop Oracle Tuxedo Running Oracle Tuxedo on OVM Upgrade Appendix Terminology Oracle Tuxedo installation Configuration for Exalogic Platform Requirements Start Installation
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