$ cd /tmp
$ sudo rm -rf *

$ cd /oracle18c/app/oracle/product/18.0.0/dbhome_1
$ ./runInstaller

$ cp /oracle18c/app/oracle/product/18.0.0/dbhome_1/network/install/netca_typ.rsp ~/Documents/.

$ cp ~/Documents/netca_typ.rsp ~/Documents/netca.rsp
$ sed -i 's/TYPICAL/CUSTOM/' ~/Documents/netca.rsp
$ sed -i 's/typical/custom/' ~/Documents/netca.rsp

#---------------------------------------------------------
# Instructions to create tnsnames.ora having TNS alias list
#----------------------------------------------------------
NSN_NUMBER=1
NSN_NAMES={"orcl"}
NSN_SERVICE={"orcl"}
NSN_PROTOCOLS={"TCP;UBUNTU-H170N-WIFI;1521"}

$ /oracle18c/app/oracle/product/18.0.0/dbhome_1/bin/netca -silent -responseFile ~/Documents/netca.rsp

$ ORACLE_HOME=/oracle18c/app/oracle/product/18.0.0/dbhome_1
$ /oracle18c/app/oracle/product/18.0.0/dbhome_1/bin/lsnrctl status

#---------------------------------------------------------------------
# To prevent "Warning: Subscription for node down event still pending"
#---------------------------------------------------------------------
SUBSCRIBE_FOR_NODE_DOWN_EVENT_LISTENER=off
#-------------------------------------------------------------------------------
# Permitted values for trace level are "off", "user", "admin" and "support".
#   OFF (equivalent to 0) provides no tracing.
#   USER (equivalent to 4) traces to identify user-induced error conditions.
#   ADMIN (equivalent to 6) traces to identify installation-specific problems.
#   SUPPORT (equivalent to 16) provides trace information for troubleshooting
#            information for support.
#--------------------------------------------------------------------------------
DIAG_ADR_ENABLED_LISTENER=off
TRACE_TIMESTAMP_LISTENER=true
TRACE_LEVEL_LISTENER=support
TRACE_DIRECTORY_LISTENER=/tmp
TRACE_FILE_LISTENER=listener.trc
LOG_DIRECTORY_LISTENER=/tmp
LOG_FILE_LISTENER=listener.log

$ cd /oracle18c/app/oracle/product/18.0.0/dbhome_1/network/admin
$ cat listener.ora

#----------------------------------------
# set trace and log parameters for client
#----------------------------------------
DIAG_ADR_ENABLED=off
TRACE_UNIQUE_CLIENT=off
TRACE_TIMESTAMP_CLIENT=true
TRACE_FILELEN_CLIENT=100
TRACE_LEVEL_CLIENT=support
TRACE_DIRECTORY_CLIENT=/tmp
TRACE_FILE_CLIENT=sqlnet_client.trc
LOG_DIRECTORY_CLIENT=/tmp
LOG_FILE_CLIENT=sqlnet_client.log
#----------------------------------------
# set trace and log parameters for server
#----------------------------------------
TRACE_TIMESTAMP_SERVER=true
TRACE_FILELEN_SERVER=100
TRACE_LEVEL_SERVER=support
TRACE_DIRECTORY_SERVER=/tmp
TRACE_FILE_SERVER=sqlnet_server.trc
LOG_DIRECTORY_SERVER=/tmp
LOG_FILE_SERVER=sqlnet_server.log
#----------------------------------------
# set TNSPING Diagnostic Parameters
#----------------------------------------
TNSPING.TRACE_LEVEL=support
TNSPING.TRACE_DIRECTORY=/tmp

$ cd /oracle18c/app/oracle/product/18.0.0/dbhome_1/network/admin
$ cat sqlnet.ora

$ cd /oracle18c/app/oracle/product/18.0.0/dbhome_1/network/admin
$ cat tnsnames.ora

$ /oracle18c/app/oracle/product/18.0.0/dbhome_1/bin/lsnrctl reload
$ /oracle18c/app/oracle/product/18.0.0/dbhome_1/bin/lsnrctl status

1) Generate database scripts by DBCA.
2) Create Orcale 18c database by running scripts.

$ sudo dpkg --add-architecture i386
$ sudo apt-get update

$ sudo apt-get update
$ sudo apt-get upgrade
$ sudo apt-get install build-essential libaio1 libaio-dev rpm rpm-common ndctl

$ sudo mkdir -p /usr/lib64

$ sudo ln -s /usr/bin/rpm /bin/
$ sudo ln -s /usr/bin/awk /bin/
$ sudo ln -s /usr/bin/basename /bin/
$ sudo ln -s /usr/lib/x86_64-linux-gnu/libpthread_nonshared.a /usr/lib64/
$ sudo ln -s /usr/lib/x86_64-linux-gnu/libc_nonshared.a /usr/lib64/
$ sudo ln -s /usr/lib/x86_64-linux-gnu/libndctl.so.6.10.1 /usr/lib64/libndctl.so
$ sudo ln -s /usr/lib/x86_64-linux-gnu/libnuma.so.1.0.0 /usr/lib64/libnuma.so

$ sudo ln -s /usr/lib/x86_64-linux-gnu/crti.o /usr/lib64/
$ sudo ln -s /usr/lib/x86_64-linux-gnu/crtn.o /usr/lib64/
$ sudo ln -s /usr/lib/x86_64-linux-gnu/crt1.o /usr/lib64/

#  ------------------------------------------------
# kernel parameter configuration for 18c installation
# 1. Configure kernel shared memory segment
# Calculate shmmax and shmall based on your Computer system RAM (physical memory).
# shmmax = (half the size of RAM in bytes) = (16 GB / 2) * 1024*1024*1024 = 8589934592 bytes
#  (or)         = (one quarter of RAM in bytes) = 4294967296 bytes
# shmall = shmmax/pagesize = 8589934592 / 4096 = 2097152 pages
# 2. Configure kernel semaphore parameters which are semmsl, semmns, semopm and semmni respectively.
# kernel.sem = semmsl  semmns  semopm  semmni = 250 32000 100 128
#
# to display all kernel parameters, issue this command: sysctl -a
# to display current kernel parameters, issue this command: sysctl -p
# -------------------------------------------------------
fs.aio-max-nr = 1048576
fs.file-max = 6815744
kernel.shmmni = 4096
kernel.shmall = 2097152
kernel.shmmax = 8589934592
kernel.sem = 250 32000 100 128
kernel.panic_on_oops = 1
net.core.rmem_default = 262144
net.core.rmem_max = 4194304
net.core.wmem_default = 262144
net.core.wmem_max = 1048576
net.ipv4.ip_local_port_range = 9000 65500
net.ipv4.conf.all.rp_filter = 1
net.ipv4.conf.default.rp_filter = 1

$ su krishna
$ ulimit -n -s -u -l

$ sudo cp /etc/systemd/system.conf /etc/systemd/system.conf.back
$ sudo vi /etc/systemd/system.conf

DefaultLimitNOFILE=65535
DefaultLimitNPROC=65535

$ sudo cp /etc/systemd/user.conf /etc/systemd/user.conf.back
$ sudo vi /etc/systemd/user.conf

DefaultLimitNOFILE=65000
DefaultLimitNPROC=65000

$ su krishna
$ ulimit -n -s -u -l

$ sudo cp /etc/security/limits.conf /etc/security/limits.conf.back
$ sudo vi /etc/security/limits.conf

#-------------------------------------------------------------------------------------------------
# shell limits for users of oracle 18c
# [domain] is either username or group or the wildcard *, for default entry or
# the wildcard %, can be also used with %group syntax, for maxlogin limit
# [type] is either soft (enforcing soft limits) or hard (enforcing hard limits)
# [item] is among core, data, fsize, memlock, nofile, rss, stack, cpu, nproc, as,
# maxlogin, maxsyslogins, priority, locks, sigpending, msgqueue, nice, rtprio
#[domain][type]  [item]  [value]
#-------------------------------------------------------------------------------------------------
krishna   soft   nofile   60000
krishna   hard   nofile   65535
krishna   soft   nproc    60000
krishna   hard   nproc    65535
krishna   soft   stack    30000
krishna   hard   stack    32768
krishna   soft   memlock  3000000
krishna   hard   memlock  3145728

$ su krishna
$ ulimit -n -s -u -l

oracle   soft   nofile   60000
oracle   hard   nofile   65535
oracle   soft   nproc    60000
oracle   hard   nproc    65535
oracle   soft   stack    30000
oracle   hard   stack    32768
oracle   soft   memlock  3000000
oracle   hard   memlock  3145728

$ sudo cp /etc/pam.d/login /etc/pam.d/login.back
$ sudo cp /etc/pam.d/common-session /etc/pam.d/common-session.back
$ sudo cp /etc/pam.d/common-session-noninteractive /etc/pam.d/common-session-noninteractive.back
$ sudo cp /etc/pam.d/su /etc/pam.d/su.back

$ echo 'session    required     pam_limits.so' | sudo tee -a /etc/pam.d/login
$ echo 'session    required     pam_limits.so' | sudo tee -a /etc/pam.d/common-session
$ echo 'session    required     pam_limits.so' | sudo tee -a /etc/pam.d/common-session-noninteractive
$ echo 'session    required     pam_limits.so' | sudo tee -a /etc/pam.d/su

$ sudo cp /etc/selinux/config /etc/selinux/config.back
$ sudo vi /etc/selinux/config

$ su -
# echo never > /sys/kernel/mm/transparent_hugepage/enabled
# exit
$ cat /sys/kernel/mm/transparent_hugepage/enabled

$ su -
# echo never > /sys/kernel/mm/transparent_hugepage/defrag
# exit
$ cat /sys/kernel/mm/transparent_hugepage/defrag

# ---------------------------------------------------
# Disable THP in Ubuntu 18.04:
# ---------------------------------------------------
[Unit]
Description=Disable Transparent Huge Pages (THP)
[Service]
Type=simple
ExecStart=/bin/sh -c "echo 'never' > /sys/kernel/mm/transparent_hugepage/enabled && echo 'never' > /sys/kernel/mm/transparent_hugepage/defrag"

[Install]
WantedBy=multi-user.target

$ sudo systemctl daemon-reload
$ sudo systemctl start disable-thp
$ sudo systemctl enable disable-thp

RAM                         Swap Space
Between 1 GB and 2 GB       1.5 times the size of RAM
Between 2 GB and 16 GB      Equal to the size of RAM
More than 16 GB             16 GB

$ sudo mount -o remount,size=7G /dev/shm
$ df -h /dev/shm

$ echo '# To restrict any modification on the size of /dev/shm permanently' | sudo tee -a /etc/fstab
$ echo '# To ensure that the in-memory file system is mounted when the system restarts' | sudo tee -a /etc/fstab
$ echo 'tmpfs     /dev/shm        tmpfs   defaults,size=8G        0 0' | sudo tee -a /etc/fstab

$ sudo mount -o remount /dev/shm
$ df -h /dev/shm

hosts:          files dns

$ sudo ln -sf /run/systemd/resolve/resolv.conf /etc/resolv.conf
$ ls -l /etc/resolv.conf

$ sudo ufw disable
$ sudo ufw status

1) Create oracle User, and Groups.
2) Creation of Oracle Mount, Base and Home directories.
3) Tips for Oracle account creation to download installable image file.
4) Extraction of image file.
5) Manipulation and altering of make files required for building binaries on Ubuntu Linux platform.

$ cd /oracle18c/app/oracle/admin/orcl/scripts
$ . orcl.sh | tee ~/Documents/create_database_scripts.log

$ su -
# rm -f /etc/oraInst.loc
# rm -f /etc/oratab
# cd /oracle18c
# rm -rf *
# cd /opt/oracle
# rm -rf *
# cd /opt
# rm -rf ORCLfmap
# cd /tmp
# rm -rf *
# exit

$ mkdir -p /oracle18c/app/oracle/product/18.0.0/dbhome_1
$ unzip /mnt/ShareMe/'Software(downloaded)'/'MySQL & Oracle'/'Oracle 18.c LINUX.X64_180000_db_home.zip' -d /oracle18c/app/oracle/product/18.0.0/dbhome_1/
$ chmod -R 775 /oracle18c

$ /oracle18c/app/oracle/product/18.0.0/dbhome_1/bin/dbca -responseFile /home/oracle/Documents/dbca.rsp

$ /oracle18c/app/oracle/product/18.0.0/dbhome_1/bin/orapwd file=/oracle18c/app/oracle/product/18.0.0/dbhome_1/dbs/orapworcl password=oracle18c ENTRIES=30 FORCE=Y IGNORECASE=Y format=12

#!/bin/sh
#--------------------------------------------------------------------
# Oracle Environment Variables Settings
#--------------------------------------------------------------------
export ORACLE_BASE=/oracle18c/app/oracle
export ORACLE_HOME=$ORACLE_BASE/product/18.0.0/dbhome_1
export PATH=/usr/sbin:/usr/local/bin:$PATH
export PATH=$ORACLE_HOME/bin:$PATH
export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib:/usr/local/lib
export ORACLE_LIBPATH=$ORACLE_HOME/lib
export CLASSPATH=$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib:$CLASSPATH
export ORACLE_HOSTNAME=$HOSTNAME
export ORA_INVENTORY=/oracle18c/app/oraInventory
export DATA_DIR=$ORACLE_BASE/oradata
export TNS_ADMIN=$ORACLE_HOME/network/admin
export ADR_HOME=$ORACLE_BASE/diag
#--------------------------------------------------------------------
export ORACLE_SID=orcl
export ORACLE_UNQNAME=orcl
export PDB_NAME=pdb
export NLS_LANG=AMERICAN_AMERICA.AL32UTF8
#--------------------------------------------------------------------
export TMP=/tmp; export TMPDIR=$TMP; export TEMP=$TMP
#--------------------------------------------------------------------

$ echo '# Environment settings for Oracle ' | tee -a ~/.bashrc
$ echo '. ~/scripts/oenv.sh' | tee -a ~/.bashrc

#!/bin/sh
umask 0027
mkdir -p /oracle18c/app/oracle
mkdir -p /oracle18c/app/oracle/admin/orcl/adump
mkdir -p /oracle18c/app/oracle/admin/orcl/dpdump
mkdir -p /oracle18c/app/oracle/admin/orcl/pfile
mkdir -p /oracle18c/app/oracle/audit
mkdir -p /oracle18c/app/oracle/cfgtoollogs/dbca/orcl
mkdir -p /oracle18c/app/oracle/fast_recovery_area/ORCL
mkdir -p /oracle18c/app/oracle/oradata/ORCL
mkdir -p /oracle18c/app/oracle/oradata/ORCL/pdb
mkdir -p /oracle18c/app/oracle/oradata/ORCL/pdbseed
mkdir -p /oracle18c/app/oracle/product/18.0.0/dbhome_1/dbs

$ cd $ORACLE_HOME/bin
$ ./oerr ORA 12547

$ cd $ORACLE_HOME/bin
$ ls -l oracle

$ cd $ORACLE_HOME/bin
$ ./relink all

$ cd $ORACLE_HOME/rdbms/lib
$ ls -l config.o

$ mv config.o config.o.bad
$ cd $ORACLE_HOME/bin
$ ./relink all

$ cd $ORACLE_HOME/install
$ cat orabasetab

$ cd $ORACLE_HOME/bin
$ ./orabase

$ cd /
$ sudo chmod 555 proc

$ cd /
$ sudo chmod 666 /dev/null

[Device] [Mount point] [Files System Type] [options] [Backup operations] [File System check order]

$ pwd
$ ls

$ pwd
$ ls

$ gdb --core=core --exec=/oracle18c/app/oracle/product/18.0.0/dbhome_1/bin/oracle

$ cd $ORACLE_HOME/lib/stubs
$ ls -l libc*
$ rm libc*
$ cd $ORACLE_HOME/bin
$ ./relink all

$ cd /oracle18c/app/oracle/admin/orcl/scripts
$ ls -l *.sql

$ cd /oracle18c/app/oracle/admin/orcl/scripts
$ . orcl.sh | tee ~/Documents/create_database_scripts.log

$ sqlplus / as sysdba
SQL> select instance_name, version from v$instance;

$ sqlplus / as sysdba
SQL> select banner from v$version;

$ echo 'orcl:/oracle18c/app/oracle/product/18.0.0/dbhome_1:Y' | sudo tee -a /etc/oratab

$ sqlplus / as sysdba <<EOF
alter system set db_create_file_dest='${DATA_DIR}';
alter pluggable database ${PDB_NAME} save state;
exit;
EOF

#!/bin/sh
lsnrctl start
dbstart $ORACLE_HOME

#!/bin/sh
lsnrctl stop
dbshut $ORACLE_HOME

chown -R oracle:oinstall ~/scripts
chmod +x ~/scripts/ora_start.sh
chmod +x ~/scripts/ora_stop.sh

#----------------------------------------
# alias list useful for Oracle
#----------------------------------------
alias o='cd /oracle'
alias op='cd /opt'
alias oo='cd /opt/oracle'
alias ob='cd /oracle18c/app/oracle'
alias oi='cd /oracle18c/app/oracle/oraInventory'
alias od='cd /oracle18c/app/oracle/oraData'
alias oh='cd /oracle18c/app/oracle/product/18.0.0/dbhome_1'
alias obin='cd /oracle18c/app/oracle/product/18.0.0/dbhome_1/bin'
alias olib='cd /oracle18c/app/oracle/product/18.0.0/dbhome_1/lib'
alias olog='cd /oracle18c/app/oracle/cfgtoollogs'
alias odlog='cd /oracle18c/app/oracle/cfgtoollogs/dbca'
alias otns='cd /oracle18c/app/oracle/product/18.0.0/dbhome_1/network/admin'

$ sudo groupadd -g 54323 oper
$ sudo groupadd -g 54324 backupdba
$ sudo groupadd -g 54325 dgdba
$ sudo groupadd -g 54326 kmdba
$ sudo groupadd -g 54327 asmdba
$ sudo groupadd -g 54328 asmoper
$ sudo groupadd -g 54329 asmadmin
$ sudo groupadd -g 54330 racdba

In this command:
•   -u option specifies the numerical value of user’s ID.
•   -m option specifies to create a home for oracle user: /home/oracle.
•   -s option specifies the shell associated with login which is /bin/bash.
•   -g option specifies the primary group oinstall.
•   -G option specifies the secondary groups dba.

$ sudo usermod -a -G oper,backupdba,dgdba,kmdba,asmdba,asmoper,asmadmin,racdba  oracle

$ sudo mkdir /oracle18c
$ ls -l /

$ sudo mkdir /opt/oracle
$ ls -l /opt

$ sudo cp /etc/fstab /etc/fstab.back
$ echo '# Oracle 18.c installation mount point' | sudo tee -a /etc/fstab
$ echo '/opt/oracle /oracle18c none bind' | sudo tee -a /etc/fstab

$ sudo mount -a
$ grep /opt/oracle /etc/fstab

$ sudo chown -R oracle:oinstall /oracle18c
$ ls -l /

$ mkdir -p /oracle18c/app/oracle
$ exit

$ echo "umask 022" >> ~/.bash_profile
$ echo "export DISPLAY=:0" >> ~/.bash_profile

$ mkdir -p /oracle18c/app/oracle/product/18.0.0/dbhome_1
$ sudo chown -R oracle:oinstall /oracle18c

$ unzip ~/Downloads/'Oracle 18.c LINUX.X64_180000_db_home.zip' -d /oracle18c/app/oracle/product/18.0.0/dbhome_1/

$ unzip /mnt/ShareMe/'Software(downloaded)'/'MySQL & Oracle'/'Oracle 18.c LINUX.X64_180000_db_home.zip' -d /oracle18c/app/oracle/product/18.0.0/dbhome_1/

$ mkdir -p ~/scripts
$ vi ~/scripts/omkfix.sh

#!/bin/sh
# Change the path below to point to your installation
export ORACLE_HOME=/oracle18c/app/oracle/product/18.0.0/dbhome_1
# make changes in orld script
sed -i 's/exec gcc "$@"/exec gcc -no-pie "$@"/' $ORACLE_HOME/bin/orald
# Take backup before committing changes
cp $ORACLE_HOME/rdbms/lib/ins_rdbms.mk $ORACLE_HOME/rdbms/lib/ins_rdbms.mk.back
cp $ORACLE_HOME/rdbms/lib/env_rdbms.mk $ORACLE_HOME/rdbms/lib/env_rdbms.mk.back
cp $ORACLE_HOME/network/lib/env_network.mk $ORACLE_HOME/network/lib/env_network.mk.back
cp $ORACLE_HOME/srvm/lib/env_srvm.mk $ORACLE_HOME/srvm/lib/env_srvm.mk.back
cp $ORACLE_HOME/crs/lib/env_has.mk $ORACLE_HOME/crs/lib/env_has.mk.back
cp $ORACLE_HOME/odbc/lib/env_odbc.mk $ORACLE_HOME/odbc/lib/env_odbc.mk.back
cp $ORACLE_HOME/precomp/lib/env_precomp.mk $ORACLE_HOME/precomp/lib/env_precomp.mk.back
cp $ORACLE_HOME/ldap/lib/env_ldap.mk $ORACLE_HOME/ldap/lib/env_ldap.mk.back
cp $ORACLE_HOME/ord/im/lib/env_ordim.mk $ORACLE_HOME/ord/im/lib/env_ordim.mk.back
cp $ORACLE_HOME/ctx/lib/env_ctx.mk $ORACLE_HOME/ctx/lib/env_ctx.mk.back
cp $ORACLE_HOME/plsql/lib/env_plsql.mk $ORACLE_HOME/plsql/lib/env_plsql.mk.back
cp $ORACLE_HOME/sqlplus/lib/env_sqlplus.mk $ORACLE_HOME/sqlplus/lib/env_sqlplus.mk.back
cp $ORACLE_HOME/bin/genorasdksh $ORACLE_HOME/bin/genorasdksh.back
#
# make changes changes in .mk files
#
sed -i 's/$(ORAPWD_LINKLINE)/$(ORAPWD_LINKLINE) -lnnz18/' $ORACLE_HOME/rdbms/lib/ins_rdbms.mk
sed -i 's/$(HSOTS_LINKLINE)/$(HSOTS_LINKLINE) -lagtsh/' $ORACLE_HOME/rdbms/lib/ins_rdbms.mk
sed -i 's/$(EXTPROC_LINKLINE)/$(EXTPROC_LINKLINE) -lagtsh/' $ORACLE_HOME/rdbms/lib/ins_rdbms.mk
sed -i 's/$(OPT) $(HSOTSMAI)/$(OPT) -Wl,--no-as-needed $(HSOTSMAI)/' $ORACLE_HOME/rdbms/lib/env_rdbms.mk
sed -i 's/$(OPT) $(HSDEPMAI)/$(OPT) -Wl,--no-as-needed $(HSDEPMAI)/' $ORACLE_HOME/rdbms/lib/env_rdbms.mk
sed -i 's/$(OPT) $(EXTPMAI)/$(OPT) -Wl,--no-as-needed $(EXTPMAI)/' $ORACLE_HOME/rdbms/lib/env_rdbms.mk
sed -i 's/$(SPOBJS) $(LLIBDMEXT)/$(SPOBJS) -Wl,--no-as-needed $(LLIBDMEXT)/' $ORACLE_HOME/rdbms/lib/env_rdbms.mk

sed -i 's/$(S0MAIN) $(SSKRMED)/$(S0MAIN) -Wl,--no-as-needed $(SSKRMED)/' $ORACLE_HOME/rdbms/lib/env_rdbms.mk
sed -i 's/$(S0MAIN) $(SSBBDED)/$(S0MAIN) -Wl,--no-as-needed $(SSBBDED)/' $ORACLE_HOME/rdbms/lib/env_rdbms.mk
sed -i 's/$(S0MAIN) $(SSKRSED)/$(S0MAIN) -Wl,--no-as-needed $(SSKRSED)/' $ORACLE_HOME/rdbms/lib/env_rdbms.mk
sed -i 's/$(S0MAIN) $(SKRNPT)/$(S0MAIN) -Wl,--no-as-needed $(SKRNPT)/' $ORACLE_HOME/rdbms/lib/env_rdbms.mk
sed -i 's/$(S0MAIN) $(SSTRCED)/$(S0MAIN) -Wl,--no-as-needed $(SSTRCED)/' $ORACLE_HOME/rdbms/lib/env_rdbms.mk
sed -i 's/$(S0MAIN) $(SSTNTED)/$(S0MAIN) -Wl,--no-as-needed $(SSTNTED)/' $ORACLE_HOME/rdbms/lib/env_rdbms.mk
sed -i 's/$(S0MAIN) $(SSKFEDED)/$(S0MAIN) -Wl,--no-as-needed $(SSKFEDED)/' $ORACLE_HOME/rdbms/lib/env_rdbms.mk

sed -i 's/$(S0MAIN) $(SSKFODED)/$(S0MAIN) -Wl,--no-as-needed $(SSKFODED)/' $ORACLE_HOME/rdbms/lib/env_rdbms.mk
sed -i 's/$(S0MAIN) $(SSKFNDGED)/$(S0MAIN) -Wl,--no-as-needed $(SSKFNDGED)/' $ORACLE_HOME/rdbms/lib/env_rdbms.mk
sed -i 's/$(S0MAIN) $(SSKFMUED)/$(S0MAIN) -Wl,--no-as-needed $(SSKFMUED)/' $ORACLE_HOME/rdbms/lib/env_rdbms.mk
sed -i 's/$(S0MAIN) $(SSKFSAGED)/$(S0MAIN) -Wl,--no-as-needed $(SSKFSAGED)/' $ORACLE_HOME/rdbms/lib/env_rdbms.mk
sed -i 's/$(S0MAIN) $(DBGVCI)/$(S0MAIN) -Wl,--no-as-needed $(DBGVCI)/' $ORACLE_HOME/rdbms/lib/env_rdbms.mk
sed -i 's/$(S0MAIN) $(DBGUCI)/$(S0MAIN) -Wl,--no-as-needed $(DBGUCI)/' $ORACLE_HOME/rdbms/lib/env_rdbms.mk
sed -i 's/$(S0MAIN) $(SSKECED)/$(S0MAIN) -Wl,--no-as-needed $(SSKECED)/' $ORACLE_HOME/rdbms/lib/env_rdbms.mk

sed -i 's/^(ORACLE_LINKLINE.*$(ORACLE_LINKER)) ($(PL_FLAGS))/1 -Wl,--no-as-needed 2/g' $ORACLE_HOME/rdbms/lib/env_rdbms.mk
sed -i 's/^(TNSLSNR_LINKLINE.*$(TNSLSNR_OFILES)) ($(LINKTTLIBS))/1 -Wl,--no-as-needed 2/g' $ORACLE_HOME/network/lib/env_network.mk
sed -i 's/$LD $1G/$LD -Wl,--no-as-needed $LD_RUNTIME/' $ORACLE_HOME/bin/genorasdksh
sed -i 's/$(GETCRSHOME_OBJ1) $(OCRLIBS_DEFAULT)/$(GETCRSHOME_OBJ1) -Wl,--no-as-needed $(OCRLIBS_DEFAULT)/' $ORACLE_HOME/srvm/lib/env_srvm.mk
sed -i 's/LDDISABLENEWDTAGS=-Wl,--disable-new-dtags/LDDISABLENEWDTAGS=-Wl,--no-as-needed,--disable-new-dtags/' $ORACLE_HOME/rdbms/lib/env_rdbms.mk
sed -i 's/LDDISABLENEWDTAGS=-Wl,--disable-new-dtags/LDDISABLENEWDTAGS=-Wl,--no-as-needed,--disable-new-dtags/' $ORACLE_HOME/crs/lib/env_has.mk;
sed -i 's/LDDISABLENEWDTAGS=-Wl,--disable-new-dtags/LDDISABLENEWDTAGS=-Wl,--no-as-needed,--disable-new-dtags/' $ORACLE_HOME/odbc/lib/env_odbc.mk
sed -i 's/LDDISABLENEWDTAGS=-Wl,--disable-new-dtags/LDDISABLENEWDTAGS=-Wl,--no-as-needed,--disable-new-dtags/' $ORACLE_HOME/precomp/lib/env_precomp.mk
sed -i 's/LDDISABLENEWDTAGS=-Wl,--disable-new-dtags/LDDISABLENEWDTAGS=-Wl,--no-as-needed,--disable-new-dtags/' $ORACLE_HOME/srvm/lib/env_srvm.mk;
sed -i 's/LDDISABLENEWDTAGS=-Wl,--disable-new-dtags/LDDISABLENEWDTAGS=-Wl,--no-as-needed,--disable-new-dtags/' $ORACLE_HOME/network/lib/env_network.mk
sed -i 's/LDDISABLENEWDTAGS=-Wl,--disable-new-dtags/LDDISABLENEWDTAGS=-Wl,--no-as-needed,--disable-new-dtags/' $ORACLE_HOME/ldap/lib/env_ldap.mk
sed -i 's/LDDISABLENEWDTAGS=-Wl,--disable-new-dtags/LDDISABLENEWDTAGS=-Wl,--no-as-needed,--disable-new-dtags/' $ORACLE_HOME/ord/im/lib/env_ordim.mk
sed -i 's/LDDISABLENEWDTAGS=-Wl,--disable-new-dtags/LDDISABLENEWDTAGS=-Wl,--no-as-needed,--disable-new-dtags/' $ORACLE_HOME/ctx/lib/env_ctx.mk
sed -i 's/LDDISABLENEWDTAGS=-Wl,--disable-new-dtags/LDDISABLENEWDTAGS=-Wl,--no-as-needed,--disable-new-dtags/' $ORACLE_HOME/plsql/lib/env_plsql.mk
sed -i 's/LDDISABLENEWDTAGS=-Wl,--disable-new-dtags/LDDISABLENEWDTAGS=-Wl,--no-as-needed,--disable-new-dtags/' $ORACLE_HOME/sqlplus/lib/env_sqlplus.mk

$ chmod +x ~/scripts/omkfix.sh
$ . ~/scripts/omkfix.sh

1) Installation of database software by runInstaller interactively.
2) Installation of Listener silently using response file 'rsp'.