ubuntu cloud backup

1. Intro:　　　　You can skip straight to see 3.~5.We may be in a situation where we go from Ubuntu to another system and go back to Ubuntu.For example:Fedora upgrades a lot of bugs, Java-related software rendering is a bad force;Linux Mint blew the sky Cinnamon in fact no comprehensive search, the response is particularly slow, each software (including shell) to appear after 2 seconds;There is nothing but stability in the impregnable system of CentOS and

Label:Recently the company requested to back up the database, so we looked up the comparative information. Don't say much nonsense, into the subject. Objective: To regularly back up the Postgres database under Ubuntu, and to pack and upload to the designated FTP server. After finding the information, the workaround: ① Write a backup database, package compression, upload the specified FTP script. ② adds the

delete the lower version of the cache and keep the higher version (or include the software package that is not in the current source?)Aptitude:This is the PT classmate supplement, his argument is aptitude than apt-get less a horizontal line, tab completion is easier (=.=) ~ Probably God cow are more lazyHad to mention egg-laying children's shoes previously said Ubuntu eggs:) Man apt--will finally see "This apt with Super Bull force" or "this apt has