* - password: DB password
* - type: DB type
*
- * - load: Ratio of DB_SLAVE load, must be >=0, the sum of all loads must be >0.
+ * - load: Ratio of DB_REPLICA load, must be >=0, the sum of all loads must be >0.
* If this is zero for any given server, no normal query traffic will be
* sent to it. It will be excluded from lag checks in maintenance scripts.
* The only way it can receive traffic is if groupLoads is used.
* - DBO_COMPRESS -- uses internal compression in database connections,
* if available
*
- * - max lag: (optional) Maximum replication lag before a slave will taken out of rotation
+ * - max lag: (optional) Maximum replication lag before a replica DB goes out of rotation
* - is static: (optional) Set to true if the dataset is static and no replication is used.
* - cliMode: (optional) Connection handles will not assume that requests are short-lived
* nor that INSERT..SELECT can be rewritten into a buffered SELECT and INSERT.
* perhaps in some command-line scripts).
*
* The first server listed in this array (with key 0) will be the master. The
- * rest of the servers will be slaves. To prevent writes to your slaves due to
+ * rest of the servers will be replica DBs. To prevent writes to your replica DBs due to
* accidental misconfiguration or MediaWiki bugs, set read_only=1 on all your
- * slaves in my.cnf. You can set read_only mode at runtime using:
+ * replica DBs in my.cnf. You can set read_only mode at runtime using:
*
* @code
* SET @@read_only=1;
* @endcode
*
- * Since the effect of writing to a slave is so damaging and difficult to clean
+ * Since the effect of writing to a replica DB is so damaging and difficult to clean
* up, we at Wikimedia set read_only=1 in my.cnf on all our DB servers, even
* our masters, and then set read_only=0 on masters at runtime.
*/
$wgSquidMaxage = 18000;
/**
- * Cache timeout for the CDN when DB slave lag is high
+ * Cache timeout for the CDN when DB replica DB lag is high
* @see $wgSquidMaxage
* @since 1.27
*/
* If set, any SquidPurge call on a URL or URLs will send a second purge no less than
* this many seconds later via the job queue. This requires delayed job support.
* This should be safely higher than the 'max lag' value in $wgLBFactoryConf, so that
- * slave lag does not cause page to be stuck in stales states in CDN.
+ * replica DB lag does not cause page to be stuck in stales states in CDN.
*
* This also fixes race conditions in two-tiered CDN setups (e.g. cdn2 => cdn1 => MediaWiki).
* If a purge for a URL reaches cdn2 before cdn1 and a request reaches cdn2 for that URL,
$wgJobBackoffThrottling = [];
/**
- * Make job runners commit changes for slave-lag prone jobs one job at a time.
- * This is useful if there are many job workers that race on slave lag checks.
+ * Make job runners commit changes for replica DB-lag prone jobs one job at a time.
+ * This is useful if there are many job workers that race on replica DB lag checks.
* If set, jobs taking this many seconds of DB write time have serialized commits.
*
* Note that affected jobs may have worse lock contention. Also, if they affect
$wgAPIMaxUncachedDiffs = 1;
/**
- * Maximum amount of DB lag on a majority of DB slaves to tolerate
+ * Maximum amount of DB lag on a majority of DB replica DBs to tolerate
* before forcing bots to retry any write requests via API errors.
* This should be lower than the 'max lag' value in $wgLBFactoryConf.
*/
dépôts / lhc / web / wiklou.git / blobdiff