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desc "Takes a database dump from remote server"
task :backup do
invoke 'db:backup_name'
on roles(:db) do
run "mysqldump -u #{fetch(:db_username)} -p#{fetch(:db_password)} #{fetch(:db_database)} > #{shared_path}/db_backups/#{fetch(:backup_filename)}.sql"
system('mkdir -p db_backups')
download! "#{fetch(:backup_file)}", "db_backups/#{fetch(:backup_filename)}.sql"
within release_path do
execute :rm, "#{fetch(:backup_file)}"
end
end
end
我得到这个错误:在这条线错误的参数数目(1 0)运行Capistrano的时候(红宝石)
wrong number of arguments (1 for 0)
:
run "mysqldump -u #{fetch(:db_username)} -p#{fetch(:db_password)} #{fetch(:db_database)} > #{shared_path}/db_backups/#{fetch(:backup_filename)}.sql"
如果我把内容这并在远程服务器上运行它 - 它工作正常。真的不知道为什么红宝石抛出这个错误。