SMTP CHECKING
---------------------------
telnet 112.111.12.125 25
ehlo
mail from:
rcpt to :
data
TEST MAIL
.
Note : . for coming out
------
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----------------------------------------------
Sharing files b/w Linux
----------------------------------------------
ssh 112.111.12.125 25
rpm -qa | grep -iftp
SERVER SIDE
------------
Install nfs.util-ver.....rpm
# rpm -ivh nfs-util.rpm (or) rpm -ivh --aid --force xxx.rpm
#vi /etc/exports
FSname hostname(options)
/nfsmount 112.111.12.125(rw,Sync)
:wq
Note: Giving permission for root
(rw,Sync,no_root_Squash)
# service nfs start
#exports -av
CLIENT SIDE
---------------
#showmount -e serverip
#showmount -e 112.111.12.125
#mount 112.111.12.125:/nfsmount /mnt
-->
add entry /etc/fstat --> to mount permanently
112.111.12.125:/nfsmount /nfs nfs defaults 0 0
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----------------------------------------------
Copy the files from one linux machine to another
----------------------------------------------
# scp somefile.txt remotemachineIP:/root/Desktop/.
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----------------------------------------------
Disablein the service at machine startup
----------------------------------------------
#ntsysv
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------------------------------------------------------
Takin the backup of favourites in Mozilla firefox
-------------------------------------------------------
Edit --> preferences --> view --> hidden files
root/.mozilla/firefox/
dx249ZZ1.default
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-------------------------
Enabling telnet
-------------------------
/etc/xinetd.d/telnet
Disable --> NO
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------------------------------
Blocking the user connecting
------------------------------
#sshd stop
vi /etc/host.deny
SSHD: 112.111.12.125
service sshd restart
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------------------------------
Killing the process
------------------------------
kill -9 %%
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