Igor Seletskiy

CEO, CloudLinux

Shared hosting in numbers

More then 11,000 servers in the survey

CLN – CloudLnux Network

• acts as yum repository

• most servers check in once every 4 hours

• collects all installed RPMs from the server

• Detection based on installed RPMs

• collects hardware information

• collects virtualization information

• Only those servers that checked in recently were added

Where did we get the data

Getting more data

Data missing – collected with the script

• number of accounts

• Filesystems

• LiteSpeed & Softaculous

• Just ~150 servers participated

Number of Servers

SERVER OS Number of Servers

CloudLinux 5 6364

CloudLinux 6 4938

Total 11302

Longest running

Last Boot

1/12/2012

6/15/2012

9/18/2012

11/16/2012

2/28/2013

Intel; 10685

AMD; 706

CPU

64bit; 10033

32bit; 1358

Vendor Arch

Total cores ~90,000 (~8900 for 32bit)

Average # of cores 7.8 (6.5 for 32bit)

Max cores 48 (16 for 32bit)

Xeon; 8968

Core X; 1251Pentium; 66Atom <; 20Celeron <; 10

CPU Zoo

Intel

Opteron; 604

Athlon; 23FX; 20

Phenon; 38

AMD

CPU Zoo

Memory

~1 2-4 5-8 9-16 17-32 33-48 49-128 190 252

0

500

1000

1500

2000

2500

3000

RAM (GB) vs SERVERS

RAM (GB)

SERV

ERS

Motherboard

Supermicr

o

Intel C

orpora

tion

Dell Inc.

ASUSTeK Computer I

NC.

Dell Compute

r Corp

oration

TYAN

Gigabyte Tech

nology Co., Ltd

.M

SI

Intel

IBM

ASUSTeK COMPUTER IN

C.

FUJIT

SU

0

500

1000

1500

2000

2500

3000

3500

Control Panels -  most popular first

cPanel

Unknown

Plesk

DirectAdmin

H-Sphere

HostingNG

ISPmanager

InterWorx

virtualmin

Ensim

Control Panels - combined   

cPanel

Unknown

Parallels

Other

Control Panels By Version

3%

19%

31%

47%

Plesk

8.6 9.5

10 11

8%

92%

cPanel

<11.36

11.36+

Xen PV ; 1535

Xen HV; 96

KVM; 381Hyper-V; 84

VMware; 928

Virtualization   

Not detected by CLN: parallels baremetal, virtualbox

% of virtualized servers

Virtualized Server

cPanel

Plesk

DirectAdmin

H-Sphere

Ensim

Unknown

0% 20% 40% 60% 80% 100% 120%

VirtualizedNon-Virtualized

Running Kernels – CL5

Hybrid kernel; 318 Lve0.6; 21 Lve0.7; 62

Lve0.8.68; 593

Lve0.8.61; 2540

Lve0.8 other; 2830

Running Kernel - CL6

lve1.2.17.1 -- latest

Older

0 500 1000 1500 2000 2500 3000 3500 4000

Running Kernel - CL6

Older

lve1.2.17.1 -- latest

0 500 1000 1500 2000 2500 3000 3500 4000

VulnerableNot-Vulnerable

Backup

r1soft

cpbackup

bacula

acronis

BackupAndRecovery

Amanda

Backup Manager

Backupbot

rdiff backup

xtrabackup

0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000

Monitoring

HostAgent

NOC Pulse

monitorix

munin

nagios

nimsoft

nocpulse

srvadmin

zabbix

0 200 400 600 800 1000 1200 1400 1600 1800 2000

Antivirus

AVG; 45

CLAMAV ; 1451

drweb; 273

maldetect; 28Semantec; 132

Antivirus

:

Other AV used

bitdefender

Comodo AV

MCAfee

Avast

Kaspersky

NIKTO

Monitoring

:

munin

nagios

srvadmin

zabbix

0 200 400 600 800 1000 1200 1400 1600 1800 2000

Monitoring

:

Other

HostAgent

nimsoft

nocpulse

NOC Pulse

Monitorix

Raid Controllers

:

3ware

megacli

megaraid

adaptec

EMC (Navicli)

0 200 400 600 800 1000 1200 1400

Mail

PowerMTA

ATMAIL

qmail

courier (IMAP)

Dovecot

IMAP

0 1000 2000 3000 4000 5000 6000 7000 8000 9000

Mail

:

MagicSpam

MailScanner

0 5 10 15 20 25 30 35 40 45 50

Mail Scanners

Webserver Accelerators

:

Nginx

squid

PageSpeed

Varnish

CloudFlare

railgun

0 100 200 300 400 500 600

Puppet

:

cPanel

Plesk

DirectAdmin

HostingNG

Unknown

0% 20% 40% 60% 80% 100% 120%

K-Splice

cPanelH-Sphere

Other

0102030405060708090

100

Wihtout K-SpliceWith K-Splice

Misc

:

4psa <100

Wowzamediaserver <100

APF <100

CFENGINE 100+

mosh <100

nodejs <100

phpshield <100

plesk billing <100

PP SITE_BUILDER ~500

Installatron ~500

FTP Servers

:proftpd; 1595

pureftpd; 8825

vsftp; 618

TOPs

:

mtop

iotop

atop

ntop

htop

0 500 1000 1500 2000 2500 3000 3500 4000

Databases

MySQL

Percona

MariaDB

PostgreSQL

CouchDB

Firebird

Hiredis

Mongo

MySQL

:

4.0 <

4.1 <

5.0

5.1

5.5

5.6 <

0 1000 2000 3000 4000 5000 6000 7000

MySQL

MySQL

:

5

5.1

5.5

10.x

0 50 100 150 200 250

MariaDB Percona

CloudLinux Software

CageFS 32% of all installations

MySQL Governor 9%

Alt-PHP 12%

CL5 kernel vs Hybrid Kernel

CentOS 5 CL 5 Hybrid Hybrid + CageFS

0

0.1

0.2

0.3

0.4

0.5

0.60.52 0.53

0.44 0.45

Average Response Time (Wordpress)

Questions?

We are testing for & certifying

CloudLinux Administrators at booth #425