touch freethespace.sh
chmod 777 freethespace.sh
vim freethespace.sh
------------------------------------
#!/bin/bash
echo "Enter year:"
read year
echo "Enter month:"
read month
echo "Enter day:"
read day
rm -rf ${year}_${month}_${day}_*
#rm -rf $(date --date='1 days ago' '+%Y_%m_%d')*
================================================
To check file exists in current directory :
------------------------------------------------
#!/bin/bash
echo "Enter your file to be search:"
read file
if test -f $file
then
echo "file does exists !"
else
echo "no such file found !"
fi
===============================================
ls -lrt | awk '{for(i=6;i<=NF;i++) printf("%s ",$i); printf("\n");}' | grep "Oct 18" | awk '{for(j=4;j<=NF;j++) printf("%s ",$j); printf("\n");}'
redo_551326936_2_657440.arc
redo_551326936_2_657441.arc
redo_551326936_1_758270.arc
redo_551326936_1_758271.arc
redo_551326936_1_758272.arc
redo_551326936_2_657442.arc
redo_551326936_1_758273.arc
redo_551326936_1_758274.arc
redo_551326936_1_758275.arc
redo_551326936_2_657443.arc
redo_551326936_1_758276.arc
redo_551326936_1_758277.arc
redo_551326936_2_657444.arc
redo_551326936_1_758278.arc
redo_551326936_1_758279.arc
ls -lrt | awk '{for(i=6;i<=NF;i++) printf("%s ",$i); printf("\n");}' | grep "Dec 22" | awk '{for(j=4;j<=NF;j++) printf("%s ",$j); printf("\n");}' | while read i;
do rm -rf $i ; done
or
ls -lrt *.arc | awk '{for(i=6;i<=NF;i++) printf("%s ",$i); printf("\n");}' | grep "Dec 23" | awk '{print $4}' | while read i; do rm -rf $i; done
ads00
ls -lrt | head -n 500 | awk '{for(i=6;i<=NF;i++) printf("%s ",$i); printf("\n");}' | awk '{print $4}' | while read n; do rm -rf $n; done
=========================================================================
for host and others to free up *.arc files
freeup.sh
--------------------------------------
#!/bin/bash
target_dir=/pac/host/bkup/orabkup01/host/archivelog/
target_dir_no_of_files=$(ls -lrt /pac/host/bkup/orabkup01/host/archivelog/*.arc | wc -l)
if [ "${target_dir_no_of_files}" -gt "3000" ]
then
echo "you can remove files"
ls -lrt /pac/host/bkup/orabkup01/host/archivelog/*.arc | head -n 2000 | awk '{print $9}' | while read n; do rm -rf $n; done
else
echo "files less than 3000"
fi
=========================================================================
host:/pac/host/arch/host/archivelog/ $ echo `date --date='1 days ago' +'%Y_%m_%d'`
2022_12_08
---------------------------------------------------------------------------------------------------------
ls -lrt 2022_12_10/*.arc | head -n 10000 | awk '{print $9}' | while read n; do rm -rf $n; done
-----------------------------------------------------------------------------------------------------------------------------
62G 2022_12_10
463G 2022_12_11
host:/pac/host/arch/host/archivelog/ $ ls -lrth `date --date='1 days ago' +'%Y_%m_%d'`/*.arc | wc -l
1453
host:/pac/host/arch/host/archivelog/ $ ls -lrt 2022_12_10/*.arc | wc -l
1453
host:/pac/host/arch/host/archivelog/ $ ls -lrth `date --date='0 days ago' +'%Y_%m_%d'`/*.arc | wc -l
10695
host:/pac/host/arch/host/archivelog/ $ echo `date --date='0 days ago' +'%Y_%m_%d'`
2022_12_11
pwd
ls -lrth /pac/host/arch/host/archivelog/`date --date='0 days ago' +'%Y_%m_%d'`/*.arc 2>/dev/null | wc -l
ls -lrth /pac/host/arch/host/archivelog/`date --date='1 days ago' +'%Y_%m_%d'`/*.arc 2>/dev/null | wc -l
/pac/host/arch/host/archivelog/`date --date='0 days ago' +'%Y_%m_%d'`/*.arc
=========================================================================
#!/bin/bash
target_dir=/pac/host/bkup/orabkup01/host/archivelog/
target_dir_no_of_files=$(ls -lrt /pac/host/bkup/orabkup01/host/archivelog/*.arc | wc -l)
if [ "$(ps -ef | grep ora_pmon_ | wc -l)" -gt "1" ]
then
if [ "${target_dir_no_of_files}" -gt "3000" ]
then
echo "you can remove files"
ls -lrt /pac/host/bkup/orabkup01/host/archivelog/*.arc | head -n 2000 | awk '{print $9}' | while read n; do rm -rf $n; done
df -h /pac | mail -s "Space has been free now on host " example@gmail.com
else
echo "files less than 3000"
fi
fi
=========================================================================
#!/bin/bash
target_dir_yesterday=/pac/host/arch/host/archivelog/$(date --date='1 days ago' +'%Y_%m_%d')
target_dir_today_no_of_files=$(ls -lrt /pac/host/arch/host/archivelog/$(date --date='0 days ago' +'%Y_%m_%d')/*.arc | wc -l)
#echo $target_dir_yesterday
#echo $target_dir_today_no_of_files
#echo $(ps -ef | grep ora_pmon_ | wc -l)
if [ "$(ps -ef | grep ora_pmon_ | wc -l)" -gt "1" ]
then
if [ "${target_dir_today_no_of_files}" -gt "10000" ]
then
echo "you can remove files"
#to delete the archivelogs
ls -lrt $target_dir_yesterday/*.arc 2>/dev/null | awk '{print $9}' | while read m; do rm -rf $m; done
ls -lrt /pac/host/arch/host/archivelog/$(date --date='0 days ago' +'%Y_%m_%d')/*.arc | head -n 8000 | awk '{print $9}' | while read n;do rm -rf $n; done
# mail to respect groups
df -h /pac | mail -s "Space has been free now on host " example@gmail.com
else
echo "files less than 3000"
fi
fi
=========================================================================
host:/pac/host/arch/host/archivelog/ $ df -h | awk '{print $5,$6}'
Use% Mounted
0% /dev
0% /dev/shm
11% /run
0% /sys/fs/cgroup
24% /
26% /boot
77% /usr/local/opt/oracle
1% /opt/app/ggs
72% /pac
13% /var
1% /tmp
78% /pac/prod_backup2
48% /pac/prod_backup
0% /run/user/0
0% /run/user/4264524
0% /run/user/3095009
0% /run/user/1563708
65% /nas/osd
host:/pac/host/arch/host/archivelog/ $ df -h | awk '{print $5,$6}' | awk '{print $2}' | grep /usr/local/opt/oracle
/usr/local/opt/oracle
host:/pac/host/arch/host/archivelog/ $ df -h | awk '{print $5,$6}' | awk '{print $2}' | grep /usr/local/opt/oracle | read a
host:/pac/host/arch/host/archivelog/ $ echo $a
/usr/local/opt/oracle
=========================================================================
df -h /pac | awk '{print $5,$6}' | grep "60" | awk '{print $1}'
60%
host:/pac/host/arch/host/archivelog/ $ cat ch.sh
#!/bin/bash
chk=$(df -h /pac | awk '{print $5,$6}' | grep "44" | awk '{print $1}' | grep -o "\w[[:digit:]]" )
if [[ "${chk}" -eq "44" ]]
then
echo "/pac is 44% full"
fi
-----------------------------------------------------------------------------------------------------------------------------
for i in 24 25; do ls -lrth *.arc | awk '{for(i=6;i<=NF;i++) printf("%s ",$i); printf("\n");}' | grep "Dec $i" | awk '{print $4}' | while read n; do echo $n; done; done
=========================================================================
#!/bin/sh
check_trails_count=`ls -lrt /opt/app/ggs/trails/lt* | wc -l`
check_space=`df -h /opt/app/ggs | awk '{print $5}' | grep "[[:digit:]]" | cut -b1-2`
check_gg=`ps -ef | grep -i PARAM | grep -i -e "\.prm" | wc -l`
if [[ "${check_trails_count}" -gt "100" ]] && [[ "${check_space}" -gt "90" ]] && [[ "${check_gg}" -gt "0" ]]
then
echo "yes"
ls -lrt /opt/app/ggs/trails/lt* | head -n 50 | awk '{print $9}' | while read n; do rm -rf $n; done
df -h /opt/app/ggs | mail -s "Free the Space on /opt/app/ggs on host" example@gmail.com
fi
location: /opt/app/ggs/trails/trails_free_up.sh
=========================================================================
#!/bin/sh
count_arch=`ls -lrt /pac/lci8t1/arch/oraarch01/*.arc | wc -l`
check_oracle=`ps -ef | grep -i ora_pmon_${ORACLE_SID} | grep -v grep | grep -i pmon | wc -l` # best command to find oracle is running or not #
if [[ "${count_arch}" -gt "500" ]] && [[ "${check_oracle}" -gt "0" ]]
then
echo "${count_arch}"
ls -lrt /pac/lci8t1/arch/oraarch01/*.arc | head -n 200 | awk '{print $9}' | while read n; do rm -rf $n; done;
df -h /pac | mail -s "Space has been free ${hostname} " example@gmail.com
fi
=========================================================================
Shell Script For Auto Backup old trail files and free the space in the mount point then sent mail
$ cat freeuptrails.sh
#!/bin/sh
PATH=/usr/bin:/sbin: ; export PATH # exporting path for using TAR in this shell script otherwise tar won't work
count_files=$(ls -lrth /opt/app/ggs/trails/hostname/lt* | wc -l)
nfiles=`echo "scale=1; 2/5" | bc`
files_count_delete=`echo "scale=0; $nfiles*$count_files" | bc`
result=`printf "%.0f\n" $files_count_delete`
echo $result
echo $count_files
files=$(ls -lrth /opt/app/ggs/trails/hostname/lt* | head -n $result )
disk_usage=$(df -h /opt/app/ggs/trails/hostname | awk '{print $5}' | grep -e "[[:digit:]]" | awk -F% '{print $1,$2}')
if [[ "${disk_usage}" -gt "90" ]]
then
if test ${result} -lt ${count_files}
then
# check if old backup.tar.gz exists if yes then delete it
bkp_file=/opt/app/ggs/trails/hostname/backup.tar.gz
if test -f ${bkp_file}
then
rm -f /opt/app/ggs/trails/hostname/backup.tar.gz
fi
# make backup directory for storing old trails files
mkdir /opt/app/ggs/trails/hostname/backup
# for loop to move old trails files to backup folder
for i in ${files}
do
mv $i /opt/app/ggs/trails/hostname/backup
done
# tar the backup folder
tar -czf /opt/app/ggs/trails/hostname/backup.tar.gz -C /opt/app/ggs/trails/hostname backup --remove-files
wait
echo "work is done"
send=$(df -h /opt/app/ggs)
sendone=$(echo "current trail files count:"; ls -lrth /opt/app/ggs/trails/hostname/lt* | wc -l)
sendtwo=$(ls -lrth /opt/app/ggs/trails/hostname/backup.tar.gz)
echo -e "$send\n$sendone\n$sendtwo" | mailx -s "Space free now on hostname /opt/app/ggs" exampel@gmail.com
fi
fi
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
createuser.sh
-----------------------------------------------------------------------------------------------------------------------------------------------
#!/bin/bash
echo "enter username:"
read user;
echo "enter default tablespace:"
read default_tablespace;
echo "password:"
read password;
sqlplus / as sysdba << EOF > log.txt
alter session set "_oracle_script"=true ;
create user ${user} identified by ${password} default tablespace ${default_tablespace} temporary tablespace temp quota unlimited on users;
grant dba to ${user};
exit;
EOF
sqlplus ${user}/${password} << EOF > ${user}.txt
show user;
exit;
EOF
################################################################################################################################################
userdrop.sh
---------------------------------------------------------------------------------
#!/bin/bash
echo "Enter username:"
read user
echo "password:"
read password
sqlplus / as sysdba << EOF > ${user}drop.txt
alter session set "_oracle_script"=true;
drop user ${user} cascade;
exit;
EOF
#########################################################################################################
createtablespace.sh
--------------------------------------------------------------------------
#!/bin/bash
echo "Enter tablespace_name:"
read tablespace_name
echo "path:"
read path
echo "Size:"
read size
echo "autoextend on/off"
read autoextend_on_off
echo "tablespace_file_no:"
read tablespace_file_no
sqlplus / as sysdba << EOF > ${tablespace_name}created.txt
create tablespace ${tablespace_name}
datafile '${path}${tablespace_name}_${tablespace_file_no}.dbf'
size ${size}
autoextend ${autoextend_on_off};
exit
EOF
###########################################################################################################
droptablespace.sh
----------------------------------------------------------------------------------------
#!/bin/bash
echo "Enter tablespace_name:"
read tablespace_name
sqlplus / as sysdba << EOF > ${tablespace_name}drop.txt
drop tablespace ${tablespace_name} including contents and datafiles;
exit;
EOF
########################################################################################################
mkscript.sh
---------------------------------------------------------------------------------------------
#!/bin/bash
echo "Enter script name:"
read script_name
echo "Enter permission"
read permission
touch ${script_name}
chmod ${permission} ${script_name}
##########################################################################################################
createcontrolfile.sql
----------------------------------------------------------------------------------------------------
create controlfile <-------------------------
set database db_name |
logfile group 1 ('/u02/app/oracle/db_name/redo01_01.log', | #only change: /u02/app/oracle/db_name remaining all remains as it is
'/u02/app/oracle/db_name/redo01_02.log'), | # alter database backup controlfile to trace;
group 2 ('/u02/app/oracle/db_name/redo02_01.log', | # adrci > show home then $ cd /rdbms/trace/ $ ls -lrt alert_${db_name}.trc - copy the content to c.sql
'/u02/app/oracle/db_name/redo02_02.log'), | |
group 3 ('/u02/app/oracle/db_name/redo03_01.log', | |
'/u02/app/oracle/db_name/redo03_02.log') |-------------------------------------------------------------------------------------------------
resetlogs |
datafile '/u02/app/oracle/db_name/system01.dbf' size 30M, |
'/u02/app/oracle/db_name/sysaux01.dbf' size 50M, |
'/u02/app/oracle/db_name/users01.dbf' size 50M, |
'/u02/app/oracle/db_name/temp01.dbf' size 50M |
maxlogfiles 50 |
maxlogmembers 3 |
maxloghistory 400 |
maxdatafiles 200 |
maxinstances 6 |
archivelog; <-------------------------------
############################################################################################################
freespace.sh
--------------------------------------------------------------------------------------------
echo "path"
read path
echo "year:"
read year
echo "month:"
read month
echo "day:"
read day
echo "find type option f or d"
read option
echo "days_of_files_to_kept"
read days_of_files_to_kept
rm -rf ${year}_${month}_${day}_*
# or can be used as below
find ${path} -type ${option} -mtime +${days_of_files_to_kept} -exec rm {} +
####################################################################################################################
extract.sh --> scripts to get query results without going inside database
-----------------------------------------------------------------------------
#!/bin/bash
echo "Enter username:"
read user
echo "Enter password:"
read password
echo "Enter statement or query:"
read query
sqlplus ${user}/${password} << EOF > logon.txt
$query
exit;
EOF
#############################################################################################################################
switch.sh ---> scripts for listing of all directories and files
---------------------------------------------------------------------
#!/bin/bash
echo "Enter path:"
read path
for i in $path
do
echo "list of files or folders"
ls -lrth ${i}
done
##############################################################################################################################
search.sh ----> scripts for
-------------------------------------------------------
#!/bin/bash
count=$(wc -m file | tr -cd "[:digit:]")
i=1
while [[ $i -le $count ]]
do
cut -b $i file
(( i++ ))
done
#############################################################################################################################
bkup script is running or not :
--------------------------------
#!/bin/bash
bkp_running=$(ps -ef | grep rman)
if [[ "$bkp_running" = "TRUE" ]]
then
echo "bkp is running"
else
echo "bkp is not running"
fi
###############################################
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