Cisco Cisco Packet Data Interworking Function (PDIF)
Switching CDRs
Switching CDRs from GSS to HDD ▀
GTPP Interface Administration and Reference, StarOS Release 16 ▄
421
gtpp single-source centralized-lrsn-creation
context <billing>
gtpp storage-server local file format <file_format_as_in_gss.cfg>
gtpp storage-server local file rotation volume mb 40
gtpp storage-server local file rotation cdr-count
<max_CDR_per_file_as_in_gss.cfg>
<max_CDR_per_file_as_in_gss.cfg>
gtpp storage-server local file rotation time-interval
<max_file_gen_period_as_in_gss.cfg>
<max_file_gen_period_as_in_gss.cfg>
gtpp dictionary <gtpp_dict_as_in_gss.cfg>
gtpp storage-server mode local
end
show configuration | grep gtpp
Important:
Note that
gtpp storage-server mode local
must be added at the end.
Step 3
Ensure that GSS is still up and running so that already pending requests towards GSS are fully delivered. Without
flushing out the existing pending requests to GSS, GGSN will not switch to HDD.
flushing out the existing pending requests to GSS, GGSN will not switch to HDD.
Step 4
Check and confirm that new CDRs are being written to HDD.
Step 5
On the GSS side, you must wait for the time period it takes for the hard file generation, so that remaining CDRs are
flushed to CDR file.
flushed to CDR file.
Step 6
At this point, the transition is complete and you can bring the GSS offline.
LRSN Disabled
To switch CDRs from GSS to HDD with LRSN disabled:
Important:
This configuration change must be undertaken in a maintenance window, when the load is minimum.
Step 1
Ensure that GSS is up and running and GGSN is able to deliver CDRs to GSS.
Start the changes from a known good state.
Step 2
Add the HDD configuration.
If configuring to the default GTPP group:
configure
context <billing>
gtpp storage-server local file format <file_format_as_in_gss.cfg>