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Maximo upgrade steps to 7.6

Pre upgrade steps

1. Check current configurations and  maximo upgraded configurations and note down difference and impacts..
2. Repeat similar steps for integrations
.....
3. Check what all new features in the new versions
4. Check maximo compatibility matrix ...

Below are steps to upgrade Maximo to 7.6
1. Compile all Java class to version 8.
2. Run integrity checker in report mode and resolve all issues.
3. Install 7.6
4. Point your smp to 7.6 
5. Run updatedb script.
6. Run post installation fixes 
7. Check all applications are opening and hv your configurations if not import oob xmls and modify it using beyond compare 
8. Run all autoscripts (Many autoscripts will not work because of syntax change in libraries)
9. Create temporary records for sequence related errors. Resolve maxsequence errors
10. Reapply all statistics and indexes and check all procedures are working otherwise fix them...
11. Check system properties and end points.
12. Check doclinks
13 Check security access...
Limitations


a. cannot upgrade directly from 7.1 to 7.6.

We run integrity checker again and again in normal mode and not in repair mode...before ever upgrade db run...if error found we resolve all errors before upgrade db...

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