Then you have not the infamous problem of ms 
https://issues.apache.org/jira/browse/OFBIZ-2208 and it's another issue indeed

Jacques


Le 16/02/2017 à 00:08, Robb Wagoner a écrit :
It is AWS Aurora variant of MySQL v5.6.10.
$ mysql -hofbiz.example.com -e 'select version(), @@aurora_version'
+------------+------------------+
| version()  | @@aurora_version |
+------------+------------------+
| 5.6.10-log | 1.10             |
+------------+------------------+

On Wed, Feb 15, 2017 at 3:28 PM Jacques Le Roux <
jacques.le.r...@les7arts.com> wrote:

Hi Robb,

Just to be sure, the MySQL version you use >= 5.6.4 ?

Jacques


Le 15/02/2017 à 20:03, Robb Wagoner a écrit :
We are running OfBiz 12.04 and are using MySQL 5.6 as the RDBMS. We are
experiencing database deadlocks and would like to be able to add
MySQL-specific statements to deal with the deadlocks. For example:
`SELECT
... FOR UPDATE` on PRIMARY KEYs and/or FOREIGN KEYs in the transactions.

Being new to OfBiz, I've been reviewing the ofbiz-user and ofbiz-dev
archives, OfBiz Wiki, Packt's *Apache OfBiz Cookbook*, and other
resources
to learn how we can achieve this.
I see mentions of deadlocks in the archives and in JIRA issues (
https://issues.apache.org/jira/browse/OFBIZ-5065). Nothing conclusive or
directly actionable on managing/dealing with deadlocks is mentioned.

What is the OfBiz-way of dealing with RDBMS deadlocks?


*Deadlocking statements:*
UPDATE SHIPMENT
UPDATE INVENTORY_ITEM
UPDATE GL_ACCOUNT_ORGANIZATION
INSERT INTO ACCTG_TRANS_ENTRY


*entityengine.xml datasource element:*
<datasource name="localmysql"
              helper-class="org.ofbiz.entity.datasource.GenericHelperDAO"
              field-type-name="mysql"
              check-on-start="true"
              add-missing-on-start="true"
              check-pks-on-start="false"
              check-indices-on-start="false"
              use-foreign-keys="true"
              join-style="ansi-no-parenthesis"
              alias-view-columns="false"
              drop-fk-use-foreign-key-keyword="true"
              table-type="InnoDB"
              character-set="utf8"
              collate="utf8_general_ci">
          <read-data reader-name="tenant"/>
          <read-data reader-name="seed"/>
          <read-data reader-name="seed-initial"/>
          <read-data reader-name="demo"/>
          <read-data reader-name="ext"/>
          <inline-jdbc
                  jdbc-driver="com.mysql.jdbc.Driver"
                  jdbc-uri="jdbc:mysql://
ofbiz-db.example.com/ofbiz?autoReconnect=true"
                  jdbc-username="ofbiz"
                  jdbc-password="XXXXpasswordXXXX"
                  isolation-level="ReadCommitted"
                  pool-minsize="2"
                  pool-maxsize="250"
                  time-between-eviction-runs-millis="600000"/><!-- Please
note that at least one person has experienced a problem with this value
with MySQL
                  and had to set it to -1 in order to avoid this issue.
                  For more look at
http://markmail.org/thread/5sivpykv7xkl66px
and http://commons.apache.org/dbcp/configuration.html-->
          <!-- <jndi-jdbc jndi-server-name="localjndi"
jndi-name="java:/MySqlDataSource" isolation-level="Serializable"/> -->
      </datasource>




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