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The following commit(s) were added to refs/heads/branch-2.0 by this push:
new d0185c131cc [fix](compatibility) add back metadata_failure_recovery
config for compatibility (#29206)
d0185c131cc is described below
commit d0185c131cc6252050abdf83b2b8954c927641b5
Author: Kang <[email protected]>
AuthorDate: Thu Dec 28 16:29:37 2023 +0800
[fix](compatibility) add back metadata_failure_recovery config for
compatibility (#29206)
---
fe/fe-common/src/main/java/org/apache/doris/common/Config.java | 10 ++++++++++
fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java | 3 ++-
.../java/org/apache/doris/journal/bdbje/BDBEnvironment.java | 3 ++-
3 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/fe/fe-common/src/main/java/org/apache/doris/common/Config.java
b/fe/fe-common/src/main/java/org/apache/doris/common/Config.java
index 979f49e1fa5..9bc9bb1be9f 100644
--- a/fe/fe-common/src/main/java/org/apache/doris/common/Config.java
+++ b/fe/fe-common/src/main/java/org/apache/doris/common/Config.java
@@ -291,6 +291,16 @@ public class Config extends ConfigBase {
+ "each element is a CIDR representation of the network
address"})
public static String priority_networks = "";
+ @ConfField(description = {"是否重置 BDBJE 的复制组，如果所有的可选节点都无法启动，"
+ + "可以将元数据拷贝到另一个节点，并将这个配置设置为 true，尝试重启 FE。更多信息请参阅官网的元数据故障恢复文档。",
+ "If true, FE will reset bdbje replication group(that is, to remove
all electable nodes info) "
+ + "and is supposed to start as Master. "
+ + "If all the electable nodes can not start, we can copy
the meta data "
+ + "to another node and set this config to true to try to
restart the FE. "
+ + "For more information, please refer to the metadata
failure recovery document "
+ + "on the official website."})
+ public static String metadata_failure_recovery = "false";
+
@ConfField(mutable = true, description = {"是否忽略元数据延迟，如果 FE 的元数据延迟超过这个阈值，"
+ "则非 Master FE 仍然提供读服务。这个配置可以用于当 Master FE 因为某些原因停止了较长时间，"
+ "但是仍然希望非 Master FE 可以提供读服务。",
diff --git a/fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java
b/fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java
index 6e3edb021fc..830cebb0636 100755
--- a/fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java
@@ -1608,7 +1608,8 @@ public class Env {
* frontend log is deleted because of checkpoint.
*/
private void checkCurrentNodeExist() {
- boolean metadataFailureRecovery = null !=
System.getProperty(FeConstants.METADATA_FAILURE_RECOVERY_KEY);
+ boolean metadataFailureRecovery = null !=
System.getProperty(FeConstants.METADATA_FAILURE_RECOVERY_KEY)
+ || Config.metadata_failure_recovery.equals("true");
if (metadataFailureRecovery) {
return;
}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/journal/bdbje/BDBEnvironment.java
b/fe/fe-core/src/main/java/org/apache/doris/journal/bdbje/BDBEnvironment.java
index 47405c5c50e..cc774fe82ee 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/journal/bdbje/BDBEnvironment.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/journal/bdbje/BDBEnvironment.java
@@ -92,7 +92,8 @@ public class BDBEnvironment {
// The setup() method opens the environment and database
public void setup(File envHome, String selfNodeName, String
selfNodeHostPort,
String helperHostPort, boolean isElectable) {
- boolean metadataFailureRecovery = null !=
System.getProperty(FeConstants.METADATA_FAILURE_RECOVERY_KEY);
+ boolean metadataFailureRecovery = null !=
System.getProperty(FeConstants.METADATA_FAILURE_RECOVERY_KEY)
+ || Config.metadata_failure_recovery.equals("true");
// Almost never used, just in case the master can not restart
if (metadataFailureRecovery) {
if (!isElectable) {
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