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Diffstat (limited to 'sql')
| -rw-r--r-- | sql/README.md | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/sql/README.md b/sql/README.md index 1d53d6d..e488006 100644 --- a/sql/README.md +++ b/sql/README.md @@ -142,13 +142,21 @@ Questions we might want to answer ## Full SQL Database Dumps -Run a dump in compressed, postgres custom format: +Run a dump in compressed, postgres custom format, not including `crossref` table (which is large and redundant): export DATESLUG="`date +%Y-%m-%d.%H%M%S`" - time sudo -u postgres pg_dump --verbose --format=custom sandcrawler > sandcrawler_full_dbdump_${DATESLUG}.pgdump + time sudo -u postgres pg_dump --verbose --format=custom --exclude-table-data=crossref sandcrawler > sandcrawler_full_dbdump_${DATESLUG}.pgdump -As of 2021-04-07, this process runs for about 4 hours and the compressed -snapshot is 88 GBytes (compared with 551.34G database disk consumption). +As of 2021-12-03, this process runs for about 6 hours and the compressed +snapshot is 102 GBytes (compared with 940GB database disk consumption, +including crossref). + +Then, upload to petabox as a backup: + + ia upload sandcrawler_full_dbdump_YYYY-MM-DD -m mediatype:data -m collection:webgroup-internal-backups -m title:"Sandcrawler SQL Dump (YYYY-MM-DD)" sandcrawler_full_dbdump_${DATESLUG}.pgdump + + +## SQL Database Restore To restore a dump (which will delete local database content, if any): |