Can't create/write to file '/var/lib/mysql/tmp/#sql_ed7_0.MYI' (Errcode: 28)<br>------------------------<br>
		SELECT
			`a`.`con_art`,
			`a`.`con_home`,
			`b`.`online`,
			`c`.`notpublic`,
			`c`.`typ`,
			`c`.`varstring`,
			`a`.`con_cat`,
			`d`.`idlay`,
			`d`.`output`,
			COUNT(`e`.`con_art`) `meta`
		FROM
			`relation_art2kat` `a`

			LEFT OUTER JOIN
				`articles` `b`
			ON(`a`.`con_art` = `b`.`con_art` AND `a`.`con_lang` = `b`.`con_lang`)

			LEFT OUTER JOIN
				`categories` `c`
			ON(`a`.`con_cat` = `c`.`con_cat` AND `a`.`con_lang` = `c`.`con_lang`)

			LEFT JOIN
				`layouts` `d`
			ON(`b`.`layout` = `d`.`idlay`)

			LEFT JOIN
				`metatags` `e`
			ON(`a`.`con_art` = `e`.`con_art`)
		WHERE
			`a`.`con_start` = '1' AND
			`b`.`online` = '1' AND
			`a`.`con_cat` = '5' AND
			`a`.`con_lang` = '1'
		GROUP BY
			`e`.`con_art`