2 Repos
Executing a trial run of the migration process to verify behavior and correctness without affecting production data.
Distinct from Migration Execution: Focuses on simulating the entire workflow on a replica rather than just the execution phase of a single script.
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gh-ost is a triggerless online schema migration tool for MySQL. It functions as a replication client and table management utility that synchronizes data from a source table to a shadow table using binary logs, allowing for table structure modifications without locking original tables or causing downtime. The tool distinguishes itself by using binary-log-based replication instead of triggers to stream row-based events to a shadow table. It implements load-aware throttling and dynamic performance tuning to adjust migration speed based on server load and replication lag. Users can monitor and ad
Simulates the migration process on a replica server to verify data correctness and behavior before updating the master.
imapsync is an IMAP mailbox synchronization tool and data migration utility designed to copy and synchronize email messages and folder structures between two IMAP servers. It functions as a migration manager for transferring bulk email accounts between different hosting providers, preserving folder hierarchies and message metadata. The tool is distinguished by its ability to automate the transfer of multiple mailboxes sequentially from delimited lists using administrative credentials or user-specific authentication. It supports advanced authentication methods including OAuth2 and XOAUTH2, and
Offers a trial execution mode to identify which messages would be moved without modifying server data.