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new fe2875c119 HDDS-12948. [Snapshot] Increase
`ozone.om.fs.snapshot.max.limit` default value to 10k (#8376)
fe2875c119 is described below
commit fe2875c1199a9a54fc0a93da22204bb20ffab18f
Author: Peter Lee <[email protected]>
AuthorDate: Thu May 15 00:34:39 2025 +0800
HDDS-12948. [Snapshot] Increase `ozone.om.fs.snapshot.max.limit` default
value to 10k (#8376)
---
hadoop-hdds/common/src/main/resources/ozone-default.xml | 3 ++-
.../common/src/main/java/org/apache/hadoop/ozone/om/OMConfigKeys.java | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/hadoop-hdds/common/src/main/resources/ozone-default.xml
b/hadoop-hdds/common/src/main/resources/ozone-default.xml
index dbc02cb4ed..82f6956b08 100644
--- a/hadoop-hdds/common/src/main/resources/ozone-default.xml
+++ b/hadoop-hdds/common/src/main/resources/ozone-default.xml
@@ -2282,10 +2282,11 @@
<property>
<name>ozone.om.fs.snapshot.max.limit</name>
- <value>1000</value>
+ <value>10000</value>
<tag>OZONE, OM, MANAGEMENT</tag>
<description>
The maximum number of filesystem snapshot allowed in an Ozone Manager.
+ This limit is set to 65000 because the ext4 filesystem limits the number
of hard links per file to 65,000.
</description>
</property>
diff --git
a/hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/om/OMConfigKeys.java
b/hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/om/OMConfigKeys.java
index 782f21b263..d9b08494f0 100644
---
a/hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/om/OMConfigKeys.java
+++
b/hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/om/OMConfigKeys.java
@@ -278,7 +278,7 @@ public final class OMConfigKeys {
public static final String OZONE_OM_FS_SNAPSHOT_MAX_LIMIT =
"ozone.om.fs.snapshot.max.limit";
- public static final int OZONE_OM_FS_SNAPSHOT_MAX_LIMIT_DEFAULT = 1000;
+ public static final int OZONE_OM_FS_SNAPSHOT_MAX_LIMIT_DEFAULT = 10000;
public static final String OZONE_OM_KERBEROS_KEYTAB_FILE_KEY = "ozone.om."
+ "kerberos.keytab.file";
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