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xluffy
You only feel happy when you know what you doing
> In the case both AOF and RDB persistence are enabled and Redis restarts the AOF file will be used to reconstruct the original dataset since it is guaranteed to...
 https://www.pgcon.org/2019/schedule/attachments/535_PGCon_2019_Borodin_Odyssey.pdf
Description | Pattern(s) | Targets -- | -- | -- All hosts | all (or *) | One host | host1 | Multiple hosts | host1:host2 (or host1,host2) | One...
 https://danluu.com/empirical-pl
[MySQL docs](https://dev.mysql.com/doc/refman/5.7/en/privilege-changes.html) > If you modify the grant tables indirectly using an account-management statement, the server notices these changes and loads the grant tables into memory again immediately. Account-management statements...
systemctl version 220, enable and disable support a --now switch to start / stop services concurrent with the enabling / disabling. ``` > systemctl enable --now xxx.service ~ > systemctl...
Tự dưng có một file, sau khi được xử lý với `sed` để xoá đi dòng match với pattern và 3 dòng sau dòng đó. Xoá kiểu đó thì xài...
Parker
https://www.netflix.com/watch/70241754?tctx=2%2C3%2C%2C%2C%2C - 49:00 Chicago doesn't pay to keep people out of their way. For Christ's sake, Parker, Danzinger's a fucking savage. He sent an assassin to your home, he almost...
## Re-generate the RSA and ED25519 keys ``` rm /etc/ssh/ssh_host_* ssh-keygen -t rsa -b 4096 -f /etc/ssh/ssh_host_rsa_key -N "" ssh-keygen -t ed25519 -f /etc/ssh/ssh_host_ed25519_key -N "" ``` ## Remove small...
Nếu nhà giàu, thì chẳng có gì phải suy nghĩ, thừa còn hơn thiếu, nên thường sẽ expose tất cả metric mà exporter đó support. Tuy nhiên nếu có bài...