What is the logical log? - IBM
网页The log is called logical because the log records represent logical operations of the database server, as opposed to physical operations. At any time, the combination of a storage-space backup plus logical-log backup contains a complete copy of your database server data.
Manage logical-log files - IBM
网页Manage logical-log files. You must manage logical-log files even if none of your databases uses transaction logging. See Logical log for background information about logical logs. You must log-in as either informix or root on UNIX to make any …
网页Informix Logical Logs • Informix requires a minimum of 3 Logical Logs • The number of logs is set in ONCONFIG file • Stores records of all changes made to a database within a transaction • Used to rollback changes to tables • A Logical Log is freed for reuse when it is backed up to tape and it contains no open transactions.
Interpreting Logical-Log Records - IBM
网页This chapter provides the following information: Brief guidance on reading logical-log records. A listing of the different logical-log record types. In general, you do not need to read and interpret your logical-log files. However, onlog output is useful in debugging situations.
Logical-Log Files
网页Identification of Logical-Logs; Backup of Logical-Log Files; Freeing of Logical-Log Files; Most database users might be concerned with whether transaction logging is buffered or whether a table uses logging. Home
Logical Logs - Flags and backups | Informix - IBM
网页Hi, total newbie here but needing some guidance re: logical logs and what the onstat flags mean, so would appreciate anything to help improve our understanding.
Manage logical-log files - HCL SW Blogs
网页You must manage logical-log files even if none of your databases uses transaction logging. See Logical log for background information about logical logs. You must log-in as either informix or root on ...
Logical Logs/Physical logs | Informix - community.ibm.com
网页Definitely Logical logs. Logical logs contains all of the transactions, checkpoint information, and any chunk allocations if needed.
Logical-log backup - IBM
网页Logical-log backup. A logical-log backup is a copy to disk or tape of all full logical-log files. The logical-log files store a record of database server activity that occurs between backups. To free full logical-log files, back them up.
问 如何以及何时删除旧的neo4j事务日志文件 - 腾讯云
网页2015年9月7日 · # Keep logical logs, helps debugging but uses more disk space, enabled for # legacy reasons To limit space needed to store historical logs use values such # as: "7 days" or "100M size" instead of "true". keep_logical_logs=100M size
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