[CentOS] System requirements
R P Herrold
herrold at owlriver.com
Thu Apr 5 00:33:52 UTC 2007
On Wed, 4 Apr 2007, Grzesiek wrote:
> System requirements for CentOS 5 minimal installation (console and
> ssh) are....128 MB ram, 256...? I can't find this information in rhel5
> installation manual.
I did a PXE (over the wire) install of centos 5, beta 2, onto
a HP Vectra unit with a Celeron 700, and 256 meg of ram
yesterday -- all works fine -- the unit is rsyncing a backup
at the moment.
Last login: Wed Apr 4 03:24:44 2007 from centos-4.first.lan
[herrold at dhcp-232 ~]$ ps afx ; free ; w
PID TTY STAT TIME COMMAND
1 ? Ss 0:01 init [3]
2 ? S 0:00 [migration/0]
3 ? SN 0:00 [ksoftirqd/0]
4 ? S 0:00 [watchdog/0]
5 ? S< 0:00 [events/0]
6 ? S< 0:00 [khelper]
7 ? S< 0:00 [kthread]
10 ? S< 0:00 \_ [kblockd/0]
11 ? S< 0:00 \_ [kacpid]
68 ? S< 0:00 \_ [cqueue/0]
71 ? S< 0:00 \_ [khubd]
73 ? S< 0:00 \_ [kseriod]
130 ? S 0:00 \_ [pdflush]
131 ? S 0:04 \_ [pdflush]
132 ? S< 0:03 \_ [kswapd0]
133 ? S< 0:00 \_ [aio/0]
285 ? S< 0:00 \_ [kpsmoused]
306 ? S< 0:00 \_ [kmirrord]
311 ? S< 0:00 \_ [ksnapd]
314 ? S< 0:05 \_ [kjournald]
346 ? S< 0:00 \_ [kauditd]
1059 ? S< 0:00 \_ [kjournald]
380 ? S<s 0:00 /sbin/udevd -d
1551 ? Ss 0:00 /sbin/dhclient -1 -q -lf /var/lib/dhclient/dhclient-e
1661 ? Ss 0:00 /usr/sbin/restorecond
1677 ? S<sl 0:00 auditd
1679 ? S<s 0:00 \_ python /sbin/audispd
1697 ? Ss 0:00 syslogd -m 0
1700 ? Ss 0:00 klogd -x
1735 ? Ss 0:00 mcstransd
1757 ? Ss 0:00 portmap
1782 ? Ss 0:00 rpc.statd
1823 ? Ss 0:00 rpc.idmapd
1850 ? Ssl 0:00 dbus-daemon --system
1866 ? Ss 0:00 /usr/sbin/hcid
1876 ? Ss 0:00 /usr/sbin/sdpd
1889 ? S< 0:00 [krfcommd]
1937 ? Ssl 0:00 pcscd
1960 ? Ss 0:00 /usr/bin/hidd --server
1979 ? Ssl 0:02 automount
2002 ? Ss 0:00 /usr/sbin/acpid
2017 ? Ss 0:00 cupsd
2035 ? Ss 0:00 /usr/sbin/sshd
8947 ? Ss 0:00 \_ sshd: herrold [priv]
8949 ? S 0:00 | \_ sshd: herrold at pts/0
8950 pts/0 Ss 0:00 | \_ -bash
12317 pts/0 S+ 0:00 | \_ /bin/sh ./domain-back.sh
12318 pts/0 S+ 0:03 | \_ rsync -av --exclude home/billt/ -
12319 pts/0 S+ 0:35 | \_ ssh www2.domain.com rsy
12322 pts/0 S+ 0:15 | \_ rsync -av --exclude home/bill
13330 ? Ss 0:00 \_ sshd: herrold [priv]
13332 ? S 0:00 \_ sshd: herrold at pts/1
13333 pts/1 Ss 0:00 \_ -bash
13356 pts/1 R+ 0:00 \_ ps afx
2059 ? Ss 0:00 sendmail: accepting connections
2068 ? Ss 0:00 sendmail: Queue runner at 01:00:00 for /var/spool/client
2084 ? Ss 0:00 gpm -m /dev/input/mice -t exps2
2099 ? Ss 0:00 crond
2128 ? Ss 0:00 /usr/sbin/atd
2143 ? S 0:00 /usr/bin/python /usr/sbin/yum-updatesd
2158 ? Ss 0:01 hald
2159 ? S 0:00 \_ hald-runner
2165 ? S 0:00 \_ hald-addon-acpi: listening on acpid socket /v
2169 ? S 0:00 \_ hald-addon-keyboard: listening on /dev/input/
2218 ? S 0:00 /usr/sbin/smartd -q never
2221 tty1 Ss+ 0:00 /sbin/mingetty tty1
2222 tty2 Ss+ 0:00 /sbin/mingetty tty2
2223 tty3 Ss+ 0:00 /sbin/mingetty tty3
2224 tty4 Ss+ 0:00 /sbin/mingetty tty4
2225 tty5 Ss+ 0:00 /sbin/mingetty tty5
2226 tty6 Ss+ 0:00 /sbin/mingetty tty6
total used free shared buffers cached
Mem: 254616 250760 3856 0 9284 178020
-/+ buffers/cache: 63456 191160
Swap: 524280 84 524196
14:39:32 up 1 day, 2:46, 2 users, load average: 0.00, 0.00, 0.00
USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
herrold pts/0 centos-4.first.l 03:24 1:50m 55.24s 0.36s sshd: herrold [
herrold pts/1 centos-4.first.l 14:39 0.00s 0.09s 0.00s w
[herrold at dhcp-232 ~]$
-- Russ Herrold
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