RDF/IMP, IMPX, and ZLT System Management Manual

Contents
HP NonStop RDF/IMP, IMPX, and ZLT System Management Manual—524388-002
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16. Zero Lost Transactions (ZLT)
16. Zero Lost Transactions (ZLT)
How It Works 16-1
Hardware Setup 16-4
Assigning CPUs on the Standby System 16-4
RDF Configuration Attributes 16-5
RDF Remote Mirror Configuration 16-5
RDF Remote Standby Configuration 16-5
RDF Configuration Record Validation 16-5
Extractor Audit Trail Configuration 16-6
ALTER RDF Remote Mirror Configuration 16-6
ZLT Takeover Operations 16-7
Phase 1 (ZLT Processing) 16-7
Phase 2 (Takeover Processing) 16-7
ZLT Events 16-7
Error Conditions 16-8
STATUS RDF 16-8
RDFCOM INFO and SHOW Commands 16-8
Old Audit Trail Files 16-8
Recovering the Primary System After an RDF ZLT Takeover 16-9
STOP TMF Operations 16-9
During Normal Operations 16-9
During ZLT Takeover Processing 16-9
SQL Shared Access DDL Operations 16-10
A. RDF Command Summary
RDFSCAN Commands A-14
File Names and Process Identifiers A-16
Reserved File Names A-16
Disk File Names A-16
Nondisk Device Names A-16
Process File Names A-16
B. Additional Reference Information
Default Configuration Parameters B-2
Sample Configuration File B-4
RDFSNOOP Utility B-7
RDF System Files B-8
RDF File Codes B-10