The following page details the process and files stored for ZWE MOH machines:
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Backup Files and Process
The different databases/files for the e-Learning, VMMC and Analytic systems are backed up every 24hrs, at 1am local time. Resulting files are stored in the folder root/backups. Details about what is backed up is detailed on the table below.
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YYYY-MM-DD - the date that the backup was completed, local time
HH-MM: the time that the backup was completed, local time
[dwm]: one of these characters, depending if the backup is daily, weekly or monthly
“MOH_ZWE”+system: the name of the system backed up (MONGO, ELEARNING…)
databaseName: in the vmmc case, we also need to add the database name, we have to: db1 and dbOthers.
.X.X - The version of the associated product, to ensure “restorability”
.XXX the file extension
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Moodle db: yyyy-mm-dd-hh-mm-moh-zwe-moodle-d-4.5.sql.giz
Moodle files: yyyy-mm-dd-hh-mm-moh-zwe-moodlemoodle—m-files.giz
VMMC db: yyyy-mm-dd-hh-mm-moh-zwe-d-mongo-dbOthers.7.gizgz
Superset: yyyy-mm-dd-hh-mm-moh-zwe-d-superset.3.giz
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Retention Policies
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Backup | Year-to-date | Year 2-7 |
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Retention for databases | Last 30 days Last 52 weeks (Sunday) Last 12 month (Last day of month) = 94 backups | Last day of the month Year 2-7 = 72 backups |
Retention for Moodle files | Last 7 days | n/a |
Retention for Moodle files | Daily backups, 14 days Weekly backups, 6 months Monthly backup for 6 month | Monthly backups, kept for 7 years |
Moodle/ SQL | avg backup size: 1.0 Mb Transmission time: 5s | + 20% annual increase |
Moodle files | ||
VMMC Mongo | avg backup 15 .0 MbGB | |
Superset backup | avg backup 1.0 Mb |