Software Requirements
- You can install the big data engine Spark or Hive as required.
- The storage service can be HDFS or Ceph.
- The HAF service consumes random numbers on your system. To prevent program blocking, you must enable the Haveged service.
- Install Haveged. Skip this step if Haveged has been installed.
yum install -y haveged
- Enable the Haveged service and configure it to start as the system boots.
systemctl start haveged systemctl enable haveged.service
- Confirm the service is enabled.
service haveged status
- Install Haveged. Skip this step if Haveged has been installed.
- If the OpenSSL version is earlier than 1.1.1, the certificate fails to be issued. Upgrade OpenSSL to 1.1.1 or later.
- Check the Open SSL version. If it is earlier than 1.1.1, upgrade the version.
openssl version
- Obtain the software package.
wget https://www.openssl.org/source/openssl-1.1.1n.tar.gz
- Decompress, compile, and install the package.
tar -zxvf openssl-1.1.1n.tar.gz cd openssl-1.1.1n sudo ./config --prefix=/usr/local/openssl sudo make -j 16 sudo make install sudo mv /usr/bin/openssl /usr/bin/openssl.bak sudo ln -sf /usr/local/openssl/bin/openssl /usr/bin/openssl
- Open the file and add /usr/local/openssl/lib to the end of the file.
sudo vim /etc/ld.so.conf
- Make the setting to take effect.
sudo ldconfig -v
- Check the Open SSL version. If it is earlier than 1.1.1, upgrade the version.
Obtaining Software
Table 1 lists the software packages required for OmniData and how to obtain them.
Verifying Software Package Integrity
After downloading the closed-source binary packages, verify the software packages to ensure that they are consistent with the original software packages on the corresponding websites.
Verify the software package packages as follows:
- Obtain the digital certificate and software.
- Obtain the verification tool and method from the following link:
- Verify the package integrity by following the procedure described in the OpenPGP Signature Verification Guide obtained from the URL.
Parent topic: Environment Requirements