ARM64/README.md

ARM64 Version of MarketData Feeds designed to run on Raspbian system on a PI 5 16G RAM, 256Gig U30 SD Card.

TO-DO

1. MariaDb online
2. MarketDataServer dotnet add package Microsoft.AspNet.WebApi.SelfHost --version 5.3.0 dotnet add package System.ServiceModel.Primitives --version 4.0.0

Git Delete Remote Branch git push <remote_name> --delete <branch_name> git push origin --delete <branch_name>

Please use the Microsoft.AspNet.WebApi.OwinSelfHost package for new projects. Microsoft.AspNet.WebApi.OwinSelfHost

dotnet add package Microsoft.AspNet.WebApi.OwinSelfHost

3. IPMonitor
4. Models

MarketDataService /etc/systemd/system sudo nano mks.service

Place the following into the file

[Unit] Description=Market Data Server Service After=network-online.target Wants=network-online.target

[Service] User=pi # Or the user your executable runs as WorkingDirectory=/opt/MarketData/MarketDataServer ExecStart=/opt/MarketData/MarketDataServer/mks Restart=always RestartSec=5 # Seconds to wait before restarting (optional) KillMode=process # Ensures the service is killed gracefully Environment=DOTNET_ROOT=/opt/dotnet

[Install] WantedBy=multi-user.target

Enable the service: sudo systemctl enable mks.service. Start the service: sudo systemctl start mks.service. Check the status: sudo systemctl status mks.service

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Adding notes on MariaDb as I plan to migrate the MySql over to one of the Raspberry PI 4 B's https://hevodata.com/learn/mysql-to-mariadb/

Notes on HttpClient https://josef.codes/you-are-probably-still-using-httpclient-wrong-and-it-is-destabilizing-your-software/

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ARM version of marketdata libraries. sudo truncate syslog -- size 0 more on syslog and journal https://ubuntuforums.org/showthread.php?t=2495218 https://stackoverflow.com/questions/16995425/how-does-cmd-dev-null-21-work

journalctl --disk-usage # See log file disk use sudo journalctl --vacuum-size=200M # Drop log file size to 200M, if possible. sudo journalctl --vacuum-time=10d # Drop logs, over 10 days old

DEV NULL
ping a.b.c > /dev/null 2>&1

CRON SCHEDULE sudo crontab -e

** THE LATEST AND GREATEST IS ALWAYS AT THE BOTTOM

Also note that 1>/dev/null is synonymous to, but more explicit than >/dev/null

sudo service cron reload , sudo service cron restart

cron helper app here -> https://cron.help/#/5_9-17__*_1-5

DOTNET_ROOT=/opt/dotnet */15 6-16 * * 1-5 /opt/MarketData/MarketData/mk LOADHEADLINESWATCHLIST /WATCHLIST:Valuations 2>&1 | logger -t headlines */5 5-16 * * 1-5 /opt/MarketData/MarketData/mk LOADPREMARKETDATA 2>&1 | logger -t premarket */5 9-16 * * 1-5 /opt/MarketData/MarketData/mk UPDATELATESTPRICEOPENPOSITIONS 2>&1 | logger -t priceopenpositions */5 9-16 * * 1-5 /opt/MarketData/MarketData/mk UPDATELATESTPRICEWATCHLIST /WATCHLIST:Valuations 2>&1 | logger -t pricewatchlist */30 9-16 * * 1-5 /opt/MarketData/MarketData/mk UPDATELATESTANALYSTRATINGS 2>&1 | logger -t analystratings 0 19 * * 1-5 /opt/MarketData/MarketData/mk UPDATEDAILY2 /DATE:$(date -d"-0 days" +%m-%d-%Y) 2>&1 | logger -t updatedaily2

*/15 6-16 * * 1-5 /opt/MarketData/MarketData/mk LOADHEADLINESWATCHLIST /WATCHLIST:Valuations > /dev/null 2>&1 */5 5-16 * * 1-5 /opt/MarketData/MarketData/mk LOADPREMARKETDATA > /dev/null 2>&1 */5 9-16 * * 1-5 /opt/MarketData/MarketData/mk UPDATELATESTPRICEOPENPOSITIONS > /dev/null 2>&1 */5 9-16 * * 1-5 /opt/MarketData/MarketData/mk UPDATELATESTPRICEWATCHLIST /WATCHLIST:Valuations > /dev/null 2>&1 */30 9-16 * * 1-5 /opt/MarketData/MarketData/mk UPDATELATESTANALYSTRATINGS 2>&1 | logger -t analystratings 0 19 * * 1-5 /opt/MarketData/MarketData/mk UPDATEDAILY2 /DATE:$(date -d"-0 days" +%m-%d-%Y) > /dev/null 2>&1

m h dom mon dow command

sudo service cron reload , sudo service cron restart

cron helper app here -> https://cron.help/#/5_9-17__*_1-5

DOTNET_ROOT=/opt/dotnet CRON_DIR=/opt/MarketData/MarketData */15 6-16 * * 1-5 cd $CRON_DIR ; /opt/MarketData/MarketData/mk LOADHEADLINESWATCHLIST /WATCHLIST:Valuations > /dev/null 2>&1 */5 5-16 * * 1-5 cd $CRON_DIR ; /opt/MarketData/MarketData/mk LOADPREMARKETDATA > /dev/null 2>&1
*/5 9-16 * * 1-5 cd $CRON_DIR ; /opt/MarketData/MarketData/mk UPDATELATESTPRICEOPENPOSITIONS > /dev/null 2>&1
*/5 9-16 * * 1-5 cd $CRON_DIR ; /opt/MarketData/MarketData/mk UPDATELATESTPRICEWATCHLIST /WATCHLIST:Valuations > /dev/null 2>&1
*/30 9-16 * * 1-5 cd $CRON_DIR ; /opt/MarketData/MarketData/mk UPDATELATESTANALYSTRATINGS > /dev/null 2>&1
0 19 * * 1-5 cd $CRON_DIR ; /opt/MarketData/MarketData/mk UPDATEDAILY2 /DATE:$(date -d"-0 days" +%m-%d-%Y) > /dev/null 2>&1