Handle Server The WRLC handle server prefix is 1961.  The prefix is renewed each year in January. The contact for renewal is hdladmin@cnri.reston.va.us .  (Most recently this was Christy Short.) The last renewal in January 2024 was $50.00. TESTING: Test URLs https://hdl.handle.net (enter handle like 1961/muislandora:871 ) https://hdl.wrlc.org/1961/14672 https://hdl.handle.net/1961/muislandora:876 Test command $ mysql -u root -p -e "show databases;" Trouble shooting : If the handle server doesn't restart on reboot, check the lock file.  If lock file was not removed on shutdown/crash, it will need to be removed before the handle server can restart. Location :  /opt/handle/svr1/txns/lock -rw-r--r-- 1 root     www-data       4 Mar 25 09:50 lock kilduff@crhandle:/opt/handle/svr1/txns$ Remove lock file.     Note - migrated to cloud 4/8/2024