Databases that have no links pointing to or from other assemblies (nets/chains or Conservation tracks or liftOver) can be completely removed from hgcentral on the RR. Tables in hgcentral on hgarchive1 will not mention any other assemblies. /gbdb/[db] files will not be needed by mirrors and can be added to the mirror exclude list.
On hgwbeta: hgsqldump --all -d -c hgcentralbeta blatServers sessionDb userDb > ~/hgcentral.sql hgsqldump --all -c hgcentralbeta clade dbDb defaultDb gdbPdb genomeClade liftOverChain >> ~/hgcentral.sql (if using hgcentral, add '-h genome-centdb' after the '-c' above)mysql on hgarchive1
--------------------hgarchive1> mysql -A --user=hgcat -p anydb CREATE DATABASE hgcentarchRheMac1; USE hgcentarchRheMac1; SOURCE ~/hgcentral.sql UPDATE defaultDb SET name = 'rheMac1' WHERE genome = 'Rhesus'; DELETE FROM defaultDb WHERE name != 'rheMac1'; DELETE FROM dbDb WHERE name != 'rheMac1'; DELETE FROM liftOverChain WHERE fromDb != 'rheMac1' AND toDb!='rheMac1'; DELETE FROM clade WHERE name != 'vertebrate'; DELETE FROM genomeClade WHERE genome != 'Rhesus';check:SELECT COUNT(*) FROM blatServers; SELECT COUNT(*) FROM userDb; SELECT COUNT(*) FROM sessionDb; SELECT name, active FROM dbDb ORDER BY active, name; SELECT * FROM defaultDb; SELECT name, active FROM dbDb; SELECT * FROM clade; SELECT * FROM liftOverChain; SELECT * FROM genomeClade;