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Printed: February 2015 in (whereever you are located) Contents 3 Table of Contents Foreword 0 Part I Installation 8 1 Conve.r.t.i.n..g.. .e..x..i.s.t.i.n..g.. .s..e..r.v..e..r.s................................................................................................... 8 Advanced optio...n..s.. .f..o..r.. .c..l.d..e..p...l.o..y.. ............................................................................................................................ 8 Explanation Of .C...h..a..n..g...e..s.. ......................................................................................................................................... 9 2 Instal.l.i.n..g.. .n..e..w... .s.e..r.v..e..r.s.......................................................................................................... 10 3 Instal.l.a..t.i.o..n.. .o..n.. .A..m...a..z..o..n.. .E..C..2................................................................................................. 10 4 VMwa..r.e.. .I.m...a..g..e..s................................................................................................................... 10 5 Xen I.m...a..g..e..s......................................................................................................................... 10 6 KVM .I.m...a..g..e..s........................................................................................................................ 11 7 Net In..s.t.a..l.l............................................................................................................................ 11 8 Instal.l.i.n..g.. .o..n.. .H..-.S..p..h..e..r..e.. .S..e..r.v..e..r............................................................................................. 12 Converting fr.o..m.... .m...o...d.._..f.a..s...t.c..g..i. .t..o.. .m....o..d.._..f..c..g..i.d.. ................................................................................................... 13 9 Virtuo..z..z.o.. .a..n..d.. .O...p..e..n..V..Z......................................................................................................... 15 10 Gettin..g.. .T..r.i.a..l. .L..i.c..e..n..s.e............................................................................................................ 16 11 Regis.t.e..r.i.n..g.. .C...l.o..u..d..L..i.n..u..x.. .S..e..r.v..e..r........................................................................................... 17 12 Cloud..L..i.n..u..x.. .o..n.. .D..i.g..i.t.a..l.O..c..e..a..n................................................................................................ 17 13 Serve..r.s. .w...i.t.h.. .L..I.L..O... .b..o..o..t. .l.o..a..d..e..r............................................................................................ 17 14 Unins.t.a..l.l.i.n..g.. .C..l.o..u..d..L..i.n..u..x....................................................................................................... 18 Part II Limits 19 1 Unde.r.s.t.a..n..d..i.n..g.. .L..V...E.............................................................................................................. 20 2 Comm...a..n..d.. .L..i.n..e.. .T..o..o..l.s.......................................................................................................... 22 lvectl .......................................................................................................................................................... 22 lveps .......................................................................................................................................................... 23 lvetop .......................................................................................................................................................... 23 cldetect .......................................................................................................................................................... 24 lve-stats .......................................................................................................................................................... 24 Storing sta.t.i.s..t.i.c..s.. .in.. .M...y..S..Q...L................................................................................................................................ 26 Storing sta.t.i.s..t.i.c..s.. .in.. .P..o..s..t.g..r..e..S..Q...L........................................................................................................................ 30 Compactin.g.. .in.. .m...u..l.t.i-..s..e..r.v..e..r. .s..e..t.t.i.n..g..s................................................................................................................... 33 3 SPEE.D.. .L..i.m...i.t.s....................................................................................................................... 33 4 CPU L..i.m...i.t.s........................................................................................................................... 34 5 Memo..r.y.. .L..i.m...i.t.s..................................................................................................................... 34 6 IO Lim...i.t.s.............................................................................................................................. 35 7 IOPS .L..i.m...i.t.s.......................................................................................................................... 35 8 Numb..e..r. .o..f. .P..r.o..c..e..s..s.e..s.. .L..i.m...i.t................................................................................................. 35 9 Entry .P...r.o..c..e..s.s..e..s. .L..i.m...i.t.......................................................................................................... 35 10 Comp..a..t.i.b..l.i.t.y. .M...a..t.r.i.x.............................................................................................................. 36 © 2015 Cloud Linux Inc 3 4 CloudLinux Documentation 11 Integr..a..t.i.o..n.. .C..o..m...p..o..n..e..n..t.s...................................................................................................... 36 LVE PAM mod..u..l.e... .................................................................................................................................................. 37 LVE Wrappers.. ........................................................................................................................................................ 37 MPM ITK supp..o...r.t.. .................................................................................................................................................. 38 HostingLimits.. .m....o..d..u...l.e.. .f.o...r. .A...p..a..c..h...e.. .................................................................................................................... 38 Redis Supp..o..r..t. .f.o..r. .H...o..s..t.in..g..L..i.m...it.s......................................................................................................................... 43 cPanel/WHM J.S...O..N... .A..P...I. .......................................................................................................................................... 44 Part III LVE Manager 45 1 cPane..l. .L..V...E.. .M..a..n..a..g..e..r........................................................................................................... 45 LVE Extension..s... .f.o..r.. .c..P..a..n...e..l. .................................................................................................................................. 50 Part IV CageFS 51 1 Instal.l.a..t.i.o..n........................................................................................................................... 51 2 Unista..l.l.i.n..g.. .C..a..g..e..F..S............................................................................................................... 52 3 Mana.g..i.n..g.. .U..s..e..r.s................................................................................................................... 52 4 Comm...a..n..d.. .l.i.n..e.. .t.o..o..l.s............................................................................................................ 53 5 Runn.i.n..g.. .C..o..m...m...a..n..d.. .I.n..s.i.d..e.. .C...a..g..e..F..S...................................................................................... 54 6 Cage.F..S.. .Q..u..i.r..k.s....................................................................................................................