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最近在研究 MySQL InnoDB 效能問題,Google 的結果發現網路上很多文章都是丟出設定檔,但如果沒有針對需求去調整設定,其實不會有太好的效果!道理很簡單,如果這些設定檔「絕對」能讓你的效能變好,那麼 MySQL 為何不作為預設值就好?還讓使用者大費周章去改初始設定,我想其中一定是有原因的。
E: Could not get lock /var/lib/dpkg/lock-frontend - open (11: Resource temporarily unavailable)
I'm trying to run this command in the terminal:
sudo apt install software-properties-common
This is the error message I get:
E: Could not get lock /var/lib/dpkg/lock-frontend - open (11: Resource