Prior to installing any WSO2 Carbon-based product, it is necessary to have the appropriate prerequisite software installed on your system. Verify that the computer has the a supported operating system and development platforms before starting the installation.
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Memory | - ~ 8 GB minimum is recommended.
In a stand-alone deployment, a bout about 6GB of memory is allocated to the Carbon JVM and Spark. The balance is used by the operating system.
In a distributed deployment, Spark is run in a seperate separate JVM. It is recommended to allocate 4GB of memory for Carbon JVM and 2GB for Spark. - ~ 4 GB heap size.
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Disk | - ~ 10 GB minimum (excluding space allocated for log files and databases.) The disk space required depends on the amount of index data that needs to be stored.
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| Cores | - A minimum of 4 CPU cores are is recommended. A lower number may affect performance.
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Operating Systems / Databases | - All WSO2 Carbon-based products are Java applications that can be run on any platform that is Oracle JDK 1.7.*/1.8* or OpenJDK compliant.
A ll Ll WSO2 products are generally compatible with most common DBMSs. For more information, see Working with Databases . It is not recommended to use Apache DS in a production environment due to issues with scalability. Instead, it is recommended to use an LDAP like OpenLDAP for user management. - For environments that WSO2 products are tested with, see Compatibility of WSO2 Products .
- If you have difficulty in setting up any WSO2 product in a specific platform or database, please contact us .
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Application | Purpose | Version | Download Links |
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Java SE Development Kit (JDK)* | | Note |
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| To launch WSO2 DAS, you need to have JDK 1.7.*/1.8.*. You cannot launch WSO2 DAS with JDK 1.6.* or lower. |
| 1.7 or later / 1.8.* | Note |
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| Some updates of JDK 1.8 (for example, JDK1.8.0_151) are affected by a known issue related to GZIP decoding. Until this issue is fixed, we recommend one of the following approaches: - Use either JDK1.8.0_144 or JDK1.8.0_077 updates. We have verified that these versions are not affected by the known issue.
- Alternatively, you can disable GZIP decoding for your product by following the steps given below. This will ensure that your product is not affected by the known issue.
- Open the
catalina-server.xml file from the <DAS_HOME>/repository/conf/tomcat/ directory. Set the compression parameter (under each of the connector configurations) to false as shown below: | Code Block |
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compression="off" |
- Restart the server.
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| OpenJDK Oracle JDK |
| JDBC-compliant Connector for Java | Required as a standardized database driver for Java platforms and development. | 1.7.0 or later | MySQL Connectors |
Apache Ant | To compile and run the product samples . | 1.7.0 or later | Apache Ant |
| Git | Required to check out the source from the Git repository.
| 1.9.0 or later | Git |
Apache Maven | To build the product from the source distribution (both JDK and Apache Maven are required). | Info |
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If you are installing by downloading and extracting the binary distribution instead of building from the source code, you do not need to install Maven. |
| 3.0.* | Apache Maven |
Web Browser | To access each product's Management Console . The Web Browser must be JavaScript enabled to take full advantage of the Management console. | Info |
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WSO2 DAS does not support Internet Explorer 10 and older versions. |
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