Want to connect sqlplus through linux

Question

Hi Friends I am newbie to Linux . I am working as oracle DBA on 10g . Till last day I had worked on windows platform. Now my company want me to work on Linux platform . I am first time using Linux dont know A,B,C of Linux . I want to connect sqlplus through linux command prompt. I have exported enviornment variable of oracle but I am getting permission denied Below mention steps I ahd followed . Please help me to solve it
[oracle@bhel1 mj]$ ORACLE_SID=V7;export ORACLE_SID
[oracle@bhel1 mj]$ ORACLE_HOME=/usr/lib/oracle/v7/app/oracle/prod
ver;export ORACLE_HOME
[oracle@bhel1 mj]$ PATH=$ORACLE_HOME/bin:$PATH;export PATH
[oracle@bhel1 mj]$ NLS_LANG=AMERICAN_AMERICA.AL32UTF8;export NLS_
[oracle@bhel1 mj]$ LD_LIBRARY_PATH=$ORACLE_HOME/lib:$LD_LIBRARY_P
LIBRARY_PATH
[oracle@bhel1 mj]$ sqlplus/nolog
bash: sqlplus/nolog: Permission denied
[oracle@bhel1 mj]$

Answer 1

[oracle@bhel1 ~]$ echo $ORACLE_SID
v7
[oracle@bhel1 ~]$ echo $ORACLE_HOME
/oracle/product/10.2.0/db_1
[oracle@bhel1 ~]$ env
HOSTNAME=bhel1
SHELL=/bin/bash
TERM=ansi
HISTSIZE=1000
QTDIR=/usr/lib/qt-3.3
USER=oracle
LD_LIBRARY_PATH=/oracle/product/10.2.0/db_1/lib
LS_COLORS=no=00:fi=00:di=01;34:ln=01;36:pi=40;33:so=01;35:bd=40;33;01:cd=40;33;0
1:or=01;05;37;41:mi=01;05;37;41:ex=01;32:*.cmd=01;32:*.exe=01;32:*.com=01;32:*.b
tm=01;32:*.bat=01;32:*.sh=01;32:*.csh=01;32:*.tar=01;31:*.tgz=01;31:*.arj=01;31:
*.taz=01;31:*.lzh=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.gz=01;31:*.bz2=01;31:*
.bz=01;31:*.tz=01;31:*.rpm=01;31:*.cpio=01;31:*.jpg=01;35:*.gif=01;35:*.bmp=01;3
5:*.xbm=01;35:*.xpm=01;35:*.png=01;35:*.tif=01;35:
ORACLE_SID=v7
ORACLE_BASE=/oracle
KDEDIR=/usr
MAIL=/var/spool/mail/oracle
PATH=/usr/kerberos/bin:/usr/bin:/bin:/usr/X11R6/bin:/oracle/bin:/oracle/bin:/ora
cle/product/10.2.0/db_1/bin
LOGIN=oracle
INPUTRC=/etc/inputrc
PWD=/oracle
LANG=en_US.UTF-8
SSH_ASKPASS=/usr/libexec/openssh/gnome-ssh-askpass
KRB5CCNAME=FILE:/tmp/krb5cc_p3315
SHLVL=1
HOME=/oracle
LOGNAME=oracle
LESSOPEN=|/usr/bin/lesspipe.sh %s
ORACLE_HOME=/oracle/product/10.2.0/db_1
G_BROKEN_FILENAMES=1
_=/usr/bin/env
[oracle@bhel1 ~]$ echo $ORACLE_SID
v7
[oracle@bhel1 ~]$ echo $ORACLE_HOME
/oracle/product/10.2.0/db_1
[oracle@bhel1 ~]$ enc
-bash: enc: command not found
[oracle@bhel1 ~]$ env
HOSTNAME=bhel1
SHELL=/bin/bash
TERM=ansi
HISTSIZE=1000
QTDIR=/usr/lib/qt-3.3
USER=oracle
LD_LIBRARY_PATH=/oracle/product/10.2.0/db_1/lib
LS_COLORS=no=00:fi=00:di=01;34:ln=01;36:pi=40;33:so=01;35:bd=40;33;01:cd=40;33;0
1:or=01;05;37;41:mi=01;05;37;41:ex=01;32:*.cmd=01;32:*.exe=01;32:*.com=01;32:*.b
tm=01;32:*.bat=01;32:*.sh=01;32:*.csh=01;32:*.tar=01;31:*.tgz=01;31:*.arj=01;31:
*.taz=01;31:*.lzh=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.gz=01;31:*.bz2=01;31:*
.bz=01;31:*.tz=01;31:*.rpm=01;31:*.cpio=01;31:*.jpg=01;35:*.gif=01;35:*.bmp=01;3
5:*.xbm=01;35:*.xpm=01;35:*.png=01;35:*.tif=01;35:
ORACLE_SID=v7
ORACLE_BASE=/oracle
KDEDIR=/usr
MAIL=/var/spool/mail/oracle
PATH=/usr/kerberos/bin:/usr/bin:/bin:/usr/X11R6/bin:/oracle/bin:/oracle/bin:/ora
cle/product/10.2.0/db_1/bin
LOGIN=oracle
INPUTRC=/etc/inputrc
PWD=/oracle
LANG=en_US.UTF-8
SSH_ASKPASS=/usr/libexec/openssh/gnome-ssh-askpass
KRB5CCNAME=FILE:/tmp/krb5cc_p3315
SHLVL=1
HOME=/oracle
LOGNAME=oracle
LESSOPEN=|/usr/bin/lesspipe.sh %s
ORACLE_HOME=/oracle/product/10.2.0/db_1
G_BROKEN_FILENAMES=1
_=/usr/bin/env
[oracle@bhel1 ~]$
friend please find as required