Oracle Tuxedo/Oracle Exalogic Users Guide Overview 1 About this Guide 2 About Oracle Exalogic 2 About Oracle Tuxedo optimizations for Oracle Exalogic 2 Tuxedo Optimizations on Exalogic 3 Direct Cross Node Communication Leveraging RDMA 3 Direct Cross Domain Communication Leveraging RDMA 3 Self-Tuning Lock Mechanism 4 Oracle Tuxedo SDP Support 4 Shared Memory Interprocess Communication 5 Partial One Phase Read-Only Optimization for RAC 5 Shared Applications Staging 5 Tightly Coupled Transactions Spanning Domains 6 XA Transaction Affinity 6 Common XID 6 Single Group Multiple Branches (SGMB) 7 FAN Integration 7 Concurrent Global Transaction Table Lock 7 Oracle Tuxedo Configuration 8 Direct Cross Node Communication Leveraging RDMA 8 UBBCONFIG File 9 Setting Shell Limit for Memory Lock 12 Setting Default Directory Name for File Transfer 13 Direct Cross Domain Communication Leveraging RDMA 13 UBBCONFIG File 13 Self-Tuning Lock Mechanism 15 Oracle Tuxedo SDP Support 15 MP 16 GWTDOMAIN 17 WSL 19 /WS client 20 JSL 20 WTC 21 Shared Memory Interprocess Communication 22 Partial One Phase Read-Only Optimization for RAC 22 Database 22 Choosing APPDIR 23 Tightly Coupled Transactions Spanning Domains 24 XA Transaction Affinity 24 Common XID 24 Single Group Multiple Branches (SGMB) 25 FAN Integration 25 Concurrent Global Transaction Table Lock 25 Best Practices to Optimize Performance 25 Direct Cross Node Communication Leveraging RDMA 26 Scenarios recommended 26 Setting EXALOGIC_MSGQ_CACHE_SIZE 26 Calculating Shared Memory Size for Msgq_daemon 26 Using tmloadcf 26 Adjusting Shared memory size: 29 Self-Tuning Lock Mechanism 30 Shared Memory Interprocess Communication 30 Partial One Phase Read-Only Optimization for RAC 30 XA Transaction Affinity 30 Common XID 30 FAN Integration 30 Single Group Multiple Branches (SGMB) 31 Direct Cross Domain Communication Leveraging RDMA 31 Scenarios Recommended 31 Oracle Tuxedo SDP Support 31 Running Oracle Tuxedo 31 Start/Stop tux_msgq_monitor 31 Assistant Tools 33 Shell Scripts for Start/Stop Oracle Tuxedo 33 Running Oracle Tuxedo on OVM 33 Upgrade 34 Appendix 34 Terminology 34 Oracle Tuxedo installation 35 Configuration for Exalogic 35 Platform Requirements 35 Start Installation 36
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