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Port is already in use during the ADempiere Server Starts

     Some times, there will be few port conflicts with the ADempiere server with any other applications running on the same. We had a same kind conflict few days  back. Our internal server web port was 8080, as normal. and it was forward to 8888 for publishing the web application to the internet. During a server machine restart, the ADempiere server was reluctant to execute saying port 8080 is already in use.      The culprit was the Ammy Admin this time. For the remote access we were using the ammy admin in the server machine. So it was engaging the 8080 port.  There are TWO solutions for this.  1. Kill the application which engaging the web server port. 2. Change the web server port from 8080 to any other. The following are the simple steps to find out the engaged ports in the machine and killing those services. 1. netstat -b It will list down all the established communications and corresponding port. We will ge...

ADempiere Tips

1. Application theft, Database theft KeyStore Password is  the answer for the application theft. If email has set, you will get an email alert if server runs. 2. User Privileges Several user and Role privileges for window, process, workflow etc. Personal Lock 3. Busy Connection issue Try to use the default DB.java methods to execute your query. If you want to use the PreparedStatement, be sure you have closed the ResultSet and Connection String using ' DB.close(rs,pstmt) ;' in the finally block of your try 4.  Default Reports in a window is not active? Then, check any Report is mapped in the field Process of corresponding Tab of that window. The connected report is invoked with that button with different print formats(if defined!). 5. Slow down issue    1. http://www.chuckboecking.com/adempiere-idempiere-performance-tuning-scale-ability/    2. http://www.chuckboecking.com/adempiere-idempiere-high-volume-warehouse-locato...

MySQL Clustering

MySQL Cluster is a technology for automatically shared database management system. i.e this technology create two or more replicas of the same data base in different nodes.  Basically mysql clustering is asynchronous communication technology. The basics steps for establish mysql clustering is given below: Step 1:  Download supported version of mysql clustering installation zip file from       http://www.mysql.com/downloads/cluster/ Step 2:   Extract the zip file and copy the contents inside the folder to  c:\Users\user1\mysqlc Step 3: Run the command prompt window as administrator role, And execute the following commands for create clustering directories     C:\Users\user1> mkdir my_cluster my_cluster\ndb_data my_cluster\mysqld_data my_cluster\conf C:\Users\user1> mkdir my_cluster\mysqld_data\mysql my_cluster\mysqld_data\ndbinfo my_cluster\mysqld_data\performance_schema Step 4: Create confi...

Schedule Backup using DBExport from Adempiere ERP in Windows OS

Scheduled Backup from Postgres using pgagent is possible , but the size of Backup file generated is very large compared to that generated from Adempiere using DbExport.bat. Creating Backup from adempiere by scheduling running of RUN_DBExport.bat from adempiere periodicaly using windows task scheduler is a viable solution. There are few bat files that need to be changed * E:\Adempiere\utils\myDBcopy.bat * E:\Adempiere\utils\RUN_DBExport.bat * E:\Adempiere\utils\postgresql\DBExport.bat In the above case  "E:\Adempiere\" is the path of Adempiere home where it was build. Make necessary changes as needed. NB: The environment variables are to be set properly in "Computer>properties>Advanced System Settings>Advanced>Environment variables "so as to make the following steps work. First file  to be changed is E:\Adempiere\utils\myDBcopy.bat Here change "set DATETIME=%date:~6,4%%date:~3,2%%date:~0,2%_%TIME:~0,2%%TIME:~3,2%%TIME:~6,2%...

Deploy ADempiere reports as attachment

You can now deploy the jasper report source (.jrxml) or compile file (.jasper) as attachment  to the jasper report process . Use the special syntax  attachment:reportFileName  ( for e.g, attachment:standalone.jrxml ) to indicate the jasper report file that should be loaded from the process's attachment. If subreport and properties resource file is use, you need to upload those as attachment to the same process as well.

Tuning postgresql for better performance - ADempiere ERP

PostgreSQL is a highly customizable relational database management system (RDBMS) with a dazzling array of configuration options.   The postgresql.conf file is located in the \PostgreSQL\9.x\Data folder. You can tune the following sections of the postgresql.conf file to get the best performance.     CONNECTIONS AND AUTHENTICATION In this section change the following entries to the following: max_connections = 350 authentication_timeout = 7min RESOURCE USAGE (except WAL) In this section change the following entries to the following: shared_buffers = 256MB : PG Backends that need to access tables first look for needed blocks in this cache. If they are already there, they can continue processing right away. The change can be made with a   postmaster  command-line flag or by changing the value of   shared_buffers temp_buffers = 32MB max_prepared_transactions = 20 work_mem = 1024MB maintenance_work_mem = 1024MB QUERY TUNING effect...

Send Email Through Adempiere ERP

Send Email Through Adempiere E-Mail Configuration in Adempiere Mail Server This will specify the mail server to use Default: mailserver.(domain portion of %{serverFQDN}) Example: smtp.gmail.com Admin Email Use the default administrative mail address and it can be overwritten on client level Default: adempiere@(domain portion of %{ serverFQDN}) Example: teksalahadempiere@gmail.com Mail User Here we specify user of the default mail account Default: adempiere Example: teksalahadempiere Mail Password The password of the default mail account Default: adempiere Example: ********** 1    2.     Configuring Email in the client window The Client Definition Tab defines a unique client Step 1 .Login as admin Step  2 . Go to Menu -> System Admin -> Client Rules -> Client. In tab client fill fields’ mail host, request email request user and request user password. Finally press Test Em...