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
PowerMTA
ATMAIL
qmail
courier (IMAP)
Dovecot
IMAP
0 1000 2000 3000 4000 5000 6000 7000 8000 9000
:
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