The Definitive How-To for BOINC with SETI@HOME on Fedora / CentOS / RedHat Linux (x64 / x86): http://supratim-sanyal.blogspot.com/2016/09/the-definitive-how-to-for-boinc-with.html

global_prefs.xml

<global_preferences>
    <source_project>http://setiathome.berkeley.edu/</source_project>
    <source_scheduler>http://setiboinc.ssl.berkeley.edu/sah_cgi/cgi</source_scheduler>

<mod_time>1337766618</mod_time>
<run_on_batteries>1</run_on_batteries>
<run_if_user_active>0</run_if_user_active>
<run_gpu_if_user_active>1</run_gpu_if_user_active>
<idle_time_to_run>15</idle_time_to_run>
<suspend_if_no_recent_input>0</suspend_if_no_recent_input>
<suspend_cpu_usage>30</suspend_cpu_usage>
<leave_apps_in_memory>0</leave_apps_in_memory>
<cpu_scheduling_period_minutes>60</cpu_scheduling_period_minutes>
<max_cpus>1</max_cpus>
<max_ncpus_pct>50</max_ncpus_pct>
<cpu_usage_limit>50</cpu_usage_limit>
<disk_max_used_gb>1</disk_max_used_gb>
<disk_min_free_gb>0.1</disk_min_free_gb>
<disk_max_used_pct>5</disk_max_used_pct>
<disk_interval>300</disk_interval>
<vm_max_used_pct>20</vm_max_used_pct>
<ram_max_used_busy_pct>20</ram_max_used_busy_pct>
<ram_max_used_idle_pct>20</ram_max_used_idle_pct>
<work_buf_min_days>1</work_buf_min_days>
<work_buf_additional_days>1</work_buf_additional_days>
<confirm_before_connecting>0</confirm_before_connecting>
<hangup_if_dialed>0</hangup_if_dialed>
<max_bytes_sec_down>0</max_bytes_sec_down>
<max_bytes_sec_up>0</max_bytes_sec_up>
<daily_xfer_limit_mb>0</daily_xfer_limit_mb>
<daily_xfer_period_days>0</daily_xfer_period_days>
<dont_verify_images>0</dont_verify_images>
</global_preferences>