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2
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2answers
120 views

SQL Server 2008 Transaction log

Monday afternoon a new database is created and set to the Full Recovery Model. During Mon - Thurs night a full back up is successfully created but no transaction log backups are ever performed. ...
0
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2answers
780 views

MySQL Cluster transaction isolation level - READ_COMMITTED

I'm learning by mostly reading the documentation. Unfortunately, http://dev.mysql.com/doc/refman/5.1/en/set-transaction.html#isolevel_read-committed doesn't say anything, while it says everything. ...
4
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1answer
4k views

MSDTC - Communication with the underlying transaction manager has failed (Firewall open, MSDTC network access on)

I'm having problems with my ASP.NET web forms system. It worked on our test server but now we are putting it live one of the servers is within a DMZ and the SQL server is outside of that (on our ...
2
votes
1answer
969 views

Why does “commit” appear in the mysql slow query log?

In our MySQL slow query logs I often see lines that just say "COMMIT". What causes a commit to take time? Another way to ask this question is: "How can I reproduce getting a slow commit; statement ...
1
vote
1answer
53 views

iSCSI and WAL for database (oracle 11g) performance

I am thinking about building a database system with iSCSI. But now I am thinking about the WAL. WAL shouldn't lag. WAL is implemented with a ring buffer, isn't it? So if I only care about the ...
0
votes
1answer
454 views

WS-AT Issue between WPS 6.2 and WAS 7.0

I have a BPEL running on WPS 6.2 trying to call a web service on developed on RAD 7.5, deployed on RAD test environment. I have setup WS Transaction policy on both client and server. I get an error ...
1
vote
0answers
525 views

Connections being intermittently left open on JBoss for requests from clients

The issue I'm having is that occasionally a connection for a clientside request + the assosiated DB connection (using Oracle 10g RAC) get left open on JBoss EAP 4.3.0 CP10. Also a JBM JMS queue ...
1
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0answers
238 views

What is the linux equivalent of MSDTC?

Windows has MSDTC to coordinate transactions across different resources. What is the equivalent technology in Linux?