failover

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Cassandra failover vs other databases?

Cassandra offers controlled consistency like \"write to 2 nodes and tell me it\'s done\". Two \"master\" nodes and some slaves makes system good failover.[详细]

2023-01-01 23:58 分类：问答
tomcat 6 - Cluster / BackupManager

I have a question regarding Clustering (session replication/failover) in tomcat 6 using BackupManager. Reason I chose BackupManager, is because it replicates the session to only one other server.[详细]

2023-01-01 13:04 分类：问答
How to JBoss/Blazeds clustering and channel failover

I\'m stuck with jboss and blazeds clusterization. What I have now is : 2 Jboss Instances, running in all mode[详细]

2022-12-26 01:15 分类：问答
NHibernate and database connection failover?

I am using NHibernate to c开发者_如何转开发onnect to a legacy rdbms system. Under high production load the rdbms service fails. To maintain the availability we have a failover rdbms service. Is there[详细]

2022-12-22 23:37 分类：问答
How to check if a database connection is still open in Ado.Net?

Is there a way to check if a database connection is open? I am trying to check the connectionState but it shows ConnectionState as Open even when database is down.[详细]

2022-12-22 23:34 分类：问答
JBoss Clustered Service that sends emails from txt file

I need a little push in the right direction. Here\'s my problem: I have to create an ultra-reliable service that sends email messages to clients whose addresses are stored in txt file on FTP server. S[详细]

2022-12-22 19:06 分类：问答
Advise/Code samples on how to make an application "Cluster Aware" [closed]

开发者_如何转开发 As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely[详细]

2022-12-20 19:51 分类：问答
WebLogic load balancing

I\'m currently developing a project supported on a WebLogic clustered environment. I\'ve successfully set up the cluster, but now I want a load-balancing solution (currently, only for testing purposes[详细]

2022-12-17 18:27 分类：问答
Oracle Thin Driver and Transparent Failover of RAC DB

I kn开发者_Go百科ow the oci driver can perform transparent failover of the database, but does the thin driver have the same capability?The Thin driver does not support TAF like the OCI driver does as[详细]

2022-12-17 10:51 分类：问答
Troubleshooting failover cluster problem in W2K8 / SQL05

I have an active/passive W2K8 (64) cluster pair, running SQL05 Standard. Shared storage is on a HP EVA SAN (FC).[详细]

2022-12-17 04:19 分类：问答