apache/hadoop · error · InvalidRequestException
Expiration {expiry.toString()} is too far in the future!
Error message
Expiration {expiry.toString()} is too far in the future! What it means
Error "Expiration {expiry.toString()} is too far in the future!" thrown in apache/hadoop.
Source
Thrown at hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/CacheManager.java:436
if (info == null || info.getExpiration() == null) {
return maxAbsoluteExpiryTime;
}
Expiration expiry = info.getExpiration();
if (expiry.getMillis() < 0l) {
throw new InvalidRequestException("Cannot set a negative expiration: "
+ expiry.getMillis());
}
long relExpiryTime, absExpiryTime;
if (expiry.isRelative()) {
relExpiryTime = expiry.getMillis();
absExpiryTime = now + relExpiryTime;
} else {
absExpiryTime = expiry.getMillis();
relExpiryTime = absExpiryTime - now;
}
// Need to cap the expiry so we don't overflow a long when doing math
if (relExpiryTime > Expiration.MAX_RELATIVE_EXPIRY_MS) {
throw new InvalidRequestException("Expiration "
+ expiry.toString() + " is too far in the future!");
}
// Fail if the requested expiry is greater than the max
if (relExpiryTime > maxRelativeExpiryTime) {
throw new InvalidRequestException("Expiration " + expiry.toString()
+ " exceeds the max relative expiration time of "
+ maxRelativeExpiryTime + " ms.");
}
return absExpiryTime;
}
/**
* Throws an exception if the CachePool does not have enough capacity to
* cache the given path at the replication factor.
*
* @param pool CachePool where the path is being cached
* @param path Path that is being cached
* @param replication Replication factor of the pathView on GitHub (pinned to 2add963021)
Solutions
- Choose a nearer expiration time for the cache directive, or use 'never' for no expiry.
When it happens
Trigger: addCacheDirective/modify with an expiration time beyond the allowed maximum future limit.
Common situations: See trigger scenarios.
AI-assisted analysis of apache/hadoop@2add963021 (2026-08-22).
Data as JSON: /api/errors/e10cd2a662cf7a93.
Report an issue: GitHub.