Flushes all in-memory attribute updates in all the active disk indexes to disk. Returns a tag that identifies the result on-disk state (basically, a number of actual disk attribute saves performed since the server startup).
mysql> UPDATE testindex SET channel_id=1107025 WHERE id=1; Query OK, 1 row affected (0.04 sec) mysql> FLUSH ATTRIBUTES; +------+ | tag | +------+ | 1 | +------+ 1 row in set (0.19 sec)
Renews IPs associates to agent host names. To always query the DNS for getting the host name IP, see hostname_lookup directive.
mysql> FLUSH HOSTNAMES; Query OK, 5 rows affected (0.01 sec)