Slow Buildhttps://fortysix.vip/Notes on servers, databases and small tools.Rotating logs without losing lineshttps://fortysix.vip/posts/rotating-logs-without-losing-lines.htmlhttps://fortysix.vip/posts/rotating-logs-without-losing-lines.htmlWed, 30 Sep 2026 09:00:00 +0000Why copytruncate is a fallback and what to use instead.Finding what fills the diskhttps://fortysix.vip/posts/finding-what-fills-the-disk.htmlhttps://fortysix.vip/posts/finding-what-fills-the-disk.htmlWed, 23 Sep 2026 09:00:00 +0000Three commands that answer "where did my space go" in under a minute.More PostgreSQL connections are rarely the fixhttps://fortysix.vip/posts/more-postgresql-connections-are-rarely-the-fix.htmlhttps://fortysix.vip/posts/more-postgresql-connections-are-rarely-the-fix.htmlFri, 11 Sep 2026 09:00:00 +0000What to check before raising max_connections.Checking certificate expiry from the shellhttps://fortysix.vip/posts/checking-certificate-expiry-from-the-shell.htmlhttps://fortysix.vip/posts/checking-certificate-expiry-from-the-shell.htmlThu, 03 Sep 2026 09:00:00 +0000A one-line check that works for any TLS service.