Interesting European IT events: openSUSE Conference РDen Haag / Netherlands (May, 1-4) Strata + Hadoop World РLondon (May, 5-7) HP World Tour 2015 РFrankfurt (May, 5), London (May, 12) RIPE70 РAmsterdam (May, 11-15) MVP V-Conf РOnline (May, 14-15) SAMBA eXPerience 2015 РGöttingen (May, 19-21) BriForum 2015 РLondon (May, 19-20) Gartner CIO & IT Executive Summit РMunich (May, 20-21) Gartner Enterprise Architecture Summit РMunich (May, 20-21) IP EXPO РManchester (May, 20-21)