早期

Early

Purpose<br><br>Identify and document media policies and backup schedules. This document health sitath a deds a d'iten media management for all Lyondellbasell enterprise data centers.<br> <br>REFERENCES/DEFINITIONS <br><br>Data Center - A location where the center is is sused for all sites (e.g., the Dallas Data Center in Carrollton, TX, Sungard Data Center in Scottsdale, AZ, and WHQ - Rotterdam, NE).<br><br>Backup Retention<br><br>Tier 1 - Daily Backups with 45 day res onsite and offsite. Monthly clones rlyed offsite for 1 year.<br>Tier 2 - Daily Backups with 45 day res onsite. No offsite replication.<br>Tier 3 - Monthly Backups with 1 year offsite.<br>Tier 4 - No Backup<br>Tier 5 - Monthly Backups with 45 day onsite. No offsite replication.<br>Exchange (legacy resr) - Daily Backups with 21 day reson onsite and offsite.<br><br>Backup Types<br>Backup Dailys - This occurs every day at the enterprise data centers. <br><br>Monthly backups - This occurs the first day of each for VM and last Friday of Month Physical for the enterprise data centers. <br>(Only data specifically requested via legal hold is keep past 12 months.) A special request is needed to retrieve legal hold data over 12 months)<br><br>Backup Schedules<br><br>This chart reflects the Backup Type and when the specific Data Tiers are off-the-go up. ...

early stage<br>