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                   *The following table recommends the disk space and RAM 
                    size requirements of the system where Firewall Analyzer is 
                    installed. The disk space and RAM size requirements depends 
                    on the number of devices sending log information to Firewall 
                    Analyzer, the number of firewall log records received per 
                    second or the firewall log data received per day by Firewall 
                    Analyzer. 
                     
                      |  Log Records Rate or 
                        Volume  | 
                      RAM Size | 
                       Hard Disk Space Requirement  
                      Per Month to Archive Logs  | 
                     
                     
                      | 50/sec or 1.5 GB/day | 
                      512 MB | 
                      30 GB  | 
                     
                     
                      | 100/sec or 3 GB/day | 
                      1 GB | 
                      90 GB | 
                     
                    
                      | 300/sec or 9 GB/day | 
                      2 GB | 
                      270 GB | 
                     
                    
                      | 500/sec or 15 GB/day | 
                      2 GB | 
                      450 GB | 
                     
                    
                      | 1000/sec or 30 GB/day | 
                      3 GB | 
                      900 GB | 
                     
                    
                      | 2000/sec or 60 GB/day | 
                      4 GB | 
                      1.8 TB | 
                     
                   
                  # For analyzing firewall logs from more than 10 devices it is 		preferable to install Firewall Analyzer in a dedicated machine with dual 
        processor: 
                  Note: The Log Records Per Second is the 
                    total log records received per second by Firewall Analyzer 
                    from all the configured devices. 
                  
                  For better performance, we recommend replacing the existing 
                    MySQL parameters mentioned in startDB.bat/sh, 
                    available under <FirewallAnalyzerHome>\bin directory, 
                    with the following MySQL parameters changes 
                    for the corresponding RAM Size. 
                  
                     
                      |  RAM Size | 
                      MySQL Parameters For Windows Installation | 
                      MySQL Parameters For Linux Installation | 
                     
                     
                      | 512 MB | 
                      Default configuration as given in startDB.bat | 
                      Default configuration as given in startDB.sh | 
                     
                     
                      | 1 GB | 
                      --innodb_buffer_pool_size=400M 
--key_buffer_size=250M 
--tmp_table_size=100M | 
                      --innodb_buffer_pool_size=400M 
                        --key_buffer_size=250M 
                        --tmp_table_size=100M | 
                     
                     
                      | 2 GB | 
                      --innodb_buffer_pool_size=900M 
--key_buffer_size=600M 
--tmp_table_size=100M | 
                      --innodb_buffer_pool_size=900M 
                        --key_buffer_size=600M 
                        --tmp_table_size=100M | 
                     
                     
                      | 3 GB | 
                      --innodb_buffer_pool_size=900M 
--key_buffer_size=600M 
--tmp_table_size=100M | 
                      --innodb_buffer_pool_size=1400M 
                        --key_buffer_size=1000M 
                        --tmp_table_size=100M | 
                     
                    
                      | 4 GB | 
                      --innodb_buffer_pool_size=900M 
--key_buffer_size=600M 
--tmp_table_size=100M | 
                      --innodb_buffer_pool_size=1800M 
                        --key_buffer_size=1200M 
                        --tmp_table_size=100M | 
                     
                   
                  
                  Firewall Analyzer can be installed and run on the following 
                    operating systems and versions: 
                  
                    - Windows NT/2000/2003/XP/Vista
 
                    - Linux - RedHat 8.0/9.0, Mandrake/Mandriva, SuSE, Fedora, CentOS
 
                   
                  Note: If Firewall Analyzer is installed 
                    in SuSE Linux, then ensure that in the mysql-ds.xml 
                    file, present under <FirewallAnalyzer_Home>/server/default/deploy 
                     you replace localhost mentioned in the following 
                    line : <connection-url>jdbc:mysql://localhost:33336/firewall</connection-url> 
                    with the corresponding IP Address or DNS resolvable name of 
                    the current system where Firewall Analyzer is installed. 
                  
                  
                    - Internet Explorer 5.5 and later
 
                    - Netscape 7.0 and later
 
                    - Mozilla 1.5 and later
 
                    - Firefox 1.0 and later
 
                   
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