Tag: on the fly

Rsync: Performance NFS Boost

If you use two Linux Servers with NFS Shares connect over Gigabit Interfaces for Backups, you perhaps remark performance problems on using rsync. It does often pause transmissions or reach only a rate of 32Mb/s. That’s bad and waste time and energy. Background: After some Tests of running Backups with single files and compressed big archives, the scans of my tools like iftop, systat, iptraf found out that the used Option “rsync -avz” was the bottle neck, cause the Data Rate break down at intervals. The “z” compress option was described on howtos as must have for slower networks did […]

WordPress: Replace or Purge Text on all Posts by mysql

If you have to remove a link, text or else on all wordpress posts pages with same signs like the “read more” tag do: mysql -u dbadmin -p – enter password – change database by: use databasename – run change command(SET “more-tag-source-html-pre” WordPress reformat the output here! ): mysql > UPDATE wp_posts SET post_content = REPLACE (post_content,'',''); – System Echo’s: Query OK, 88 rows affected (0.01 sec) Rows matched: 706 Changed: 88 Warnings: 0