echo 512 > /proc/sys/vm/nr_hugepages mount -t hugetlbfs hugetlbfs /dev/hugepages Start Astra with LD_PRELOAD=libhugetlbfs.so astra ... Most people run Astra as root because DVB devices require /dev/dvb/ access. That is a security nightmare.
sudo apt install linux-image-rt-amd64 linux-headers-rt-amd64 For DVB streaming, latency is jitter. Jitter is rebuffering. The RT kernel reduces scheduling latency by 90%. If you are recording or timeshifting, Ext4 struggles with 500+ Mbps write loads. Use XFS: astra cesbo install better
mkdir /dev/shm/astra_logs astra --log-dir /dev/shm/astra_logs --log-level 3 Use logrotate to flush RAM to disk hourly. Never use kill -9 . Use the management API: If you are recording or timeshifting, Ext4 struggles
Add --enable-advanced-debug during development, but for production, add --disable-debug to reduce binary size and improve L1 cache hits. Step 3: Installing DVB Drivers (The Non-Broken Way) If you use TBS or other dedicated DVB cards, the in-kernel drivers are often outdated. but for production
*/1 * * * * curl -s http://localhost:8000/stat/stream | jq '.[].errors' If errors > 10, trigger sudo systemctl restart astra . Don't log to syslog. Write to a RAM disk to save SSD wear: