Hana installation guide steps

What is SAP HANA?

SAP HANA (High-Performance Analytic Appliance) एक in-memory, column-oriented, relational database है जिसे SAP ने develop किया है। यह real-time data processing के लिए बहुत तेज़ है।

इस guide में हम SAP HANA installation, configuration और system requirements को step-by-step समझेंगे।

System Requirements for SAP HANA (2025)

1. Hardware Requirements

• RAM: 64 GB minimum (128 GB recommended)
• CPU: 64-bit Intel/AMD multi-core
• SSD Storage: 1 TB+
• Network: 1 Gbps

2. Software Requirements

• OS: SLES 12 SP5/15 SP4 or RHEL 7.6+
• Packages: glibc, libaio, numactl
• Java (Optional for Studio)

3. Network & Host Setup

• Static IP
• Proper Hostname
• DNS and Firewall Configuration

Pre-Installation Checklist

• Update Linux
• Users: sapadm, sidadm
• Set Kernel Params: vm.max_map_count, kernel.shmmax
• Disable Firewall & SELinux (non-prod)

Installing SAP HANA Step-by-Step

Step 1: Download & Extract Installation Media

SAP Support Portal से installation files डाउनलोड करें और Linux server पर extract करें।

Step 2: Prepare Setup Directory

cd /hana/data/soft/hana-setup

Step 3: Launch the Installer

• CLI: ./hdblcm
• GUI: ./hdblcmgui (Xming & PuTTY X11 enabled)

Step 4: Follow Prompts

• System ID (e.g., HDB)
• Instance No. (e.g., 00)
• Install path, Passwords

Post-Installation Configuration

• Check services: HDB info
• Set env vars
• Enable ports: 30015, 1128
• Install HANA Studio (optional)

Useful Linux Commands

• HDB info
• ps -ef | grep hdb
• df -h
• sapcontrol -nr 00 -function GetProcessList
• tail -f alert_HDB00.trc

Troubleshooting Tips

• Logs: /usr/sap/HDB/trace
• Hostname/IP check
• Reboot after kernel changes
• Use SAP Notes

Conclusion

SAP HANA installation आसान है यदि prerequisites सही से पूरी की गई हों। Production systems के लिए official SAP documentation follow करें।

💡 Stay connected for more SAP HANA tutorials and Linux tricks!

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📌 Tags:

SAP HANA, Linux SAP Setup, HANA Configuration, SAP Admin Guide, Enterprise Database

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