Archivo por meses: agosto 2022

Even After 22 Trillion Digits, We’re Still No Closer To The End Of Pi

By Oliver Roeder Filed under Math Depending on your philosophical views on time and calendars and so on, today is something like the 4.5 billionth Pi Day that Earth has witnessed. But that long history is nothing compared to the infinity of pi itself. A refresher for those of you who have forgotten your seventh-grade math lessons1:… Leer más: Even After 22 Trillion Digits, We’re Still No Closer To… »

User, group, or role already exists in the current database

You moved the database to another instance and created a new login for this database instead of moving the login from the old instance to the new instance. I recommend that you read my article “How To Move Logins To Another Instance(sp_help_revlogin)”. You may receive this error when you want to authorize the login that you created for the database… Leer más: User, group, or role already exists in the current database »

 rsync runs by using a lock file crontab

You can ensure that only one instance of that rsync runs by using a lock file. util-linux includes a file locking wrapper called flock, which you can use in your crontab like so: