----- Original Message ----- 
From: "Heru Muryanto" <[EMAIL PROTECTED]>
To: "Tanya Jawab" <[email protected]>
Sent: Friday, April 29, 2005 8:25 AM
Subject: [tanya-jawab] Log messages


> Di mesin saya sering muncul kaya gini knapa yahh...ada effect nya gak
> ke mesin nantinya kira2 >>>>>>
> --------------------------------------------------------
> Apr 28 22:59:42 Rupiah sshd[3277]: Could not reverse map address
> 211.139.107.139
> Apr 28 22:59:44 Rupiah sshd[3279]: Could not reverse map address
> 211.139.107.139 port 57830 ssh2
> Apr 28 23:27:00 Rupiah sshd[4500]: Could not reverse map address
> 202.153.41.139
> Apr 28 23:27:03 Rupiah sshd[4502]: Could not reverse map address
> 202.153.41.139
> Apr 29 00:01:00 Rupiah CROND[4505]: (root) CMD (nice -n 19 run-parts
> /etc/cron.hourly)
> Apr 29 00:48:41 Rupiah sshd[4515]: Did not receive identification
> string from 211.236.182.66
> Apr 29 01:01:00 Rupiah CROND[4517]: (root) CMD (nice -n 19 run-parts
> /etc/cron.hourly)
> Apr 29 01:02:57 Rupiah sshd(pam_unix)[4603]: authentication failure;
> logname= ui
> d=0 euid=0 tty=NODEVssh ruser= rhost=211-236-182-66.e-serverbank.com 
> user=lp
> Apr 29 01:02:59 Rupiah sshd[4603]: Failed password for lp from
> 211.236.182.66 port 35675 ssh2
> Apr 29 01:03:08 Rupiah sshd(pam_unix)[4609]: authentication failure;
> logname= ui
> d=0 euid=0 tty=NODEVssh ruser= rhost=211-236-182-66.e-serverbank.com 
> user=mail
> Apr 29 01:03:10 Rupiah sshd[4609]: Failed password for mail from
> 211.236.182.66port 35815 ssh2
> Apr 29 01:03:19 Rupiah sshd(pam_unix)[4615]: authentication failure;
> logname= ui
> d=0 euid=0 tty=NODEVssh ruser= rhost=211-236-182-66.e-serverbank.com 
> user=operator
> Apr 29 01:03:21 Rupiah sshd[4615]: Failed password for operator from
> 211.236.182.66 port 35960 ssh2
> Apr 29 01:42:15 Rupiah sshd[4637]: Could not reverse map address
> 60.8.7.19.
> ---------------------------------------------------
> 

> Apr 28 22:59:42 Rupiah sshd[3277]: Could not reverse map address
> 211.139.107.139
> Apr 28 22:59:44 Rupiah sshd[3279]: Could not reverse map address
> 211.139.107.139 port 57830 ssh2
> Apr 28 23:27:00 Rupiah sshd[4500]: Could not reverse map address
> 202.153.41.139
> Apr 28 23:27:03 Rupiah sshd[4502]: Could not reverse map address
> 202.153.41.139

kalau error ini kompie anda engga bisa reverse mapping address .!

coba cek konfigurasi DNS server nya ...! 
CMIIW

Apr 29 00:01:00 Rupiah CROND[4505]: (root) CMD (nice -n 19 run-parts
> /etc/cron.hourly)
> Apr 29 00:48:41 Rupiah sshd[4515]: Did not receive identification
> string from 211.236.182.66
> Apr 29 01:01:00 Rupiah CROND[4517]: (root) CMD (nice -n 19 run-parts
> /etc/cron.hourly)

error setting perintah yang dijalain dari crontab ..!
coba cek sintaks di crontab anda ..!

saya curiga ada coba mengcrack server anda ........! :-))) 
baru curiga aja ..........! 
 


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