#51: Broken shell command substitution in crontab

Solved!
on June 04, 2009, 11:05 AM UTC   —   from   92049143cabb7ba896d7c06e19906303_small yliu    ( 2,035 views )
In a cronjob, I want to execute a date sub-command and substitute the results in place into the overall shell command. Something like: 1 5 * * * bash -c 'cp /foo/bar /foo/bar.$(date +%Y%m%d).sql' Unfortunately, this breaks with an error at runtime: /bin...
Tags: shell scripting, crontab, Linux, cronjob, cron, bash, shell, UNIX
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#28: crontab settings for deploying Ultrasphinx

Solved!
on March 28, 2009, 07:36 AM UTC   —   from   92049143cabb7ba896d7c06e19906303_small yliu    ( 1,062 views )
the SelfSolved instance deployed uses Ultrasphinx for its full-text indexer and search provider. The sphinx indexer needs to be run regularly to index new text that appears on the site. I need crontab incantations to set the indexer to create delta indexes...
Tags: Ruby on Rails, Rails, ultrasphinx, sphinx, full-text search, cron, crontab
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