“copy.sh”内容如下:
#!/bin/sh
###
### 0 Subprogram Section Begin
###
v_start_time=$(date +%"s")
sub_confirm() {
sub_answer() {
unset SUBANS
sub_sub_answer(){
SUBANS=`echo $SUBANS |tr -d "[:blank:]"`
if [ -z $SUBANS ]
then
SUBANS="NULL"
fi
}
#
# Sub_sub_answer end.
#
read -p "$1" SUBANS
sub_sub_answer # Line15
# Line15 begin: Deal with $SUNANS:
until [ $SUBANS =="y"-o$SUBANS =="n" ]
do
echo "This question should be answered either with \"y\" or \"n\"."
read -p "$1" SUBANS
sub_sub_answer
done
# Line15 end.
}
#
# Sub_answer end.
#
unset SUBCON1
unset SUBCON2
SUBCON1=0
SUBCON2=1
until [ $(echo $SUBCON1|tr -d "[:blank:]")== $(echo $SUBCON2|tr -d "[:blank:]") ]
do
read -p "$1" SUBCON1
sub_answer "Your input is: \"$SUBCON1\". Are you sure ?(y/n) "
if [ -z $(echo $SUBCON1|tr -d "[:blank:]") ]
then
SUBCON1="NULL"
fi
if [ $SUBANS == "y" ]
then
SUBCON2=$SUBCON1
fi
done
}
v_dbname=`cat /home/oracle/dbname 2>/dev/null | tr -d [:blank:]`
v_first_node=`cat /home/oracle/nodeinfo 2>/dev/null | head -n 1`
v_second_node=`cat /home/oracle/nodeinfo 2>/dev/null | tail -n 1`
###
### 0 Subprogram Section End
### 1 Main Section Begin
###
# 1 Decision Root or Oracle Begin
if [ $(id -u) == 0 ]
then
echo "Please login as oracle NOT root."
exit
fi
# 1 Decision Root or Oracle End
# 2 Stop DB Begin
if [ -f /u01/app/11.2.0/grid/dbs/hc_+ASM1.dat ]
then
if [ -z $v_dbname ]
then
sub_confirm "Please specify the database name: ? "
v_dbname=$SUBCON1
echo $v_dbname>/home/oracle/dbname
fi
if [ -z $v_first_node ]
then
sub_confirm "Please specify the first node name: ? "
v_first_node=$SUBCON1
fi
if [ -z $v_second_node ]
then
sub_confirm "Please specify the second node name: ? "
v_second_node=$SUBCON1
fi
srvctl stop instance -d $v_dbname -i ${v_dbname}1
sudo /u01/app/11.2.0/grid/bin/crs_stat -t
srvctl stop instance -d $v_dbname -i ${v_dbname}2
sudo /u01/app/11.2.0/grid/bin/crs_stat -t
sudo /u01/app/11.2.0/grid/bin/crsctl stop has
ssh $v_second_node "sudo /u01/app/11.2.0/grid/bin/crsctl stop has"
echo "Please wait ......"
sleep 60
fi
/usr/bin/stopdb &>/dev/null
# 2 Stop DB End
# 3 Man Directory Begin
if [ -f /u01/app/11.2.0/grid/dbs/hc_+ASM1.dat ]
then
if [ ! -d /u01/data/backup ]
then
sub_confirm "Please input the full path of directory to hold the 11 rawdevices backup of RAC, need about 18G ( oracle user should have !!!WRITE PERMISSION!!! in it): ? "
else
SUBCON1=/u01/data
fi
rm -rf$SUBCON1/backup 2>/dev/null
mkdir -p $SUBCON1/backup 2>/dev/null
chown oracle:oinstall $SUBCON1/backup
fi
#rm -rf /u01/app/oracle/man_recovery_area/orcl/backup/
mkdir -p /u01/app/oracle/man_recovery_area/orcl 2>/dev/null
# 3 Man Directory End
# 4 Backup Important Begin
if [ -f /u01/app/11.2.0/grid/dbs/hc_+ASM1.dat ]
then
for i in `ls /dev/oracleasm/disks`
do
dd if=/dev/oracleasm/disks/$i of=$SUBCON1/backup/$i.img bs=4M &
done
wait
fi
# 4 Backup Important End
# 5 Backup Miscellaneous Begin
# 5 Backup Miscellaneous End
# 6 Start DB Begin
if [ -f /u01/app/11.2.0/grid/dbs/hc_+ASM1.dat ]
then
sudo /u01/app/11.2.0/grid/bin/crsctl start has
ssh $v_second_node "sudo /u01/app/11.2.0/grid/bin/crsctl start has"
v_end_time=$(date +%"s")
echo "总共花了:$[ $v_end_time - $v_start_time ]秒。再等90秒为你启动集群。"
sleep 90
sudo /u01/app/11.2.0/grid/bin/crsctl start resource ora.DATA.dg
sudo /u01/app/11.2.0/grid/bin/crsctl start resource ora.FRA.dg
srvctl start database -d $v_dbname
sudo /u01/app/11.2.0/grid/bin/crs_stat -t
fi
# 6 End DB End
“rever.sh”内容如下:
#!/bin/sh
###
### 0 Subprogram Section Begin
###
v_start_time=$(date +%"s")
sub_confirm() {
sub_answer() {
unset SUBANS
#
# Sub_sub_answer begin:
sub_sub_answer(){
SUBANS=`echo $SUBANS |tr -d "[:blank:]"`
if [ -z $SUBANS ]
then
SUBANS="NULL"
fi
}
#
# Sub_sub_answer end.
#
read -p "$1" SUBANS
sub_sub_answer # Line15
# Line15 begin: Deal with $SUNANS:
until [ $SUBANS =="y"-o$SUBANS =="n" ]
do
echo "This question should be answered either with \"y\" or \"n\"."
read -p "$1" SUBANS
sub_sub_answer
done
# Line15 end.
}
#
# Sub_answer end.
#
unset SUBCON1
unset SUBCON2
SUBCON1=0
SUBCON2=1
until [ $(echo $SUBCON1|tr -d "[:blank:]")== $(echo $SUBCON2|tr -d "[:blank:]") ]
do
read -p "$1" SUBCON1
sub_answer "Your input is: \"$SUBCON1\". Are you sure ?(y/n) "
if [ -z $(echo $SUBCON1|tr -d "[:blank:]") ]
then
SUBCON1="NULL"
fi
if [ $SUBANS == "y" ]
then
SUBCON2=$SUBCON1
fi
done
}
v_dbname=`cat /home/oracle/dbname 2>/dev/null | tr -d [:blank:]`
v_first_node=`cat /home/oracle/nodeinfo 2>/dev/null | head -n 1`
v_second_node=`cat /home/oracle/nodeinfo 2>/dev/null | tail -n 1`
###
### 0 Subprogram Section End
### 1 Main Section Begin
###
# 1 Decision Root or Oracle Begin
if [ $(id -u) == 0 ]
then
echo "Please login as oracle NOT root."
exit
fi
# 1 Decision Root or Oracle End
# 2 Stop DB Begin
if [ -f /u01/app/11.2.0/grid/dbs/hc_+ASM1.dat ]
then
v_dbname=`cat /home/oracle/dbname | tr -d [:blank:]`
v_first_node=`cat /home/oracle/nodeinfo | head -n 1 | tr -d [:blank:]`
v_second_node=`cat /home/oracle/nodeinfo | tail -n 1 | tr -d [:blank:]`
srvctl stop instance -d $v_dbname -i ${v_dbname}1 -o abort
sudo /u01/app/11.2.0/grid/bin/crs_stat -t
srvctl stop instance -d $v_dbname -i ${v_dbname}2 -o abort
sudo /u01/app/11.2.0/grid/bin/crs_stat -t
sudo /u01/app/11.2.0/grid/bin/crsctl stop has
ssh $v_second_node "sudo /u01/app/11.2.0/grid/bin/crsctl stop has"
echo "Please wait ......"
sleep 60
fi
emctl stop dbconsole
# 2 Stop DB End
# 3 Delete Begin
# 3 Delete End
# 4 Recovery Begin
if [ -f /u01/app/11.2.0/grid/dbs/hc_+ASM1.dat ]
then
if [ ! -d /u01/data/backup ]
then
sub_confirm "Please input the full path of directory to hold the 11 rawdevices backup of RAC, need about 18G: ? "
else
SUBCON1=/u01/data
fi
for i in `ls /dev/oracleasm/disks`
do
dd of=/dev/oracleasm/disks/$i if=$SUBCON1/backup/$i.img bs=4M&
done
wait
fi
# 4 Recovery End
if [ -f /u01/app/11.2.0/grid/dbs/hc_+ASM1.dat ]
then
sudo /u01/app/11.2.0/grid/bin/crsctl start has
ssh $v_second_node "sudo /u01/app/11.2.0/grid/bin/crsctl start has"
v_end_time=$(date +%"s")
echo "总共花了:$[ $v_end_time - $v_start_time ]秒。"
sleep 90
sudo /u01/app/11.2.0/grid/bin/crsctl start resource ora.DATA.dg
sudo /u01/app/11.2.0/grid/bin/crsctl start resource ora.FRA.dg
srvctl start database -d $v_dbname
sudo /u01/app/11.2.0/grid/bin/crs_stat -t
fi
“copytape-root.sh”内容如下:
#!/bin/sh
service observiced stop
service mhvtl stop
rmmod mhvtl
mkdir -p /u01/app/oracle/man_recovery_area/orcl/backup/tape 2>/dev/null
cd /opt/ ; tar -zcvf /u01/app/oracle/man_recovery_area/orcl/backup/tape/mhvtl.tgzmhvtl
cd /usr/local/oracle/ ; tar -zcvf /u01/app/oracle/man_recovery_area/orcl/backup/tape/backup.tgzbackup
cd /usr/etc/; tar -zcvf /u01/app/oracle/man_recovery_area/orcl/backup/tape/ob.tgz ob
chown -R oracle:oinstall /u01/app/oracle/man_recovery_area/orcl/backup/tape/
service mhvtl start
service observiced start
“revertape-root.sh”内容如下:
#!/bin/sh
service observiced stop
service mhvtl stop
rmmod mhvtl
cd /opt/ ; tar -zxvf /u01/app/oracle/man_recovery_area/orcl/backup/tape/mhvtl.tgz
cd /usr/local/oracle/ ; tar -zxvf /u01/app/oracle/man_recovery_area/orcl/backup/tape/backup.tgz
cd /usr/etc/; tar -zxvf /u01/app/oracle/man_recovery_area/orcl/backup/tape/ob.tgz
sleep 3
service mhvtl start
service observiced start
lsscsi -g
obtool inventory -L lib01
lsscsi -g
7. Oracle11gR2 RAC备份恢复案例一:完全恢复类场景批量模拟以及恢复要点
7.1 1a_users表空间在线损坏
在PXE推送端主机上运行:
[root@server1 ~]# bcl --RACGRID11g13 1
三个选项选y。每个选项结束后,分别提供以下输出:
“ftp://192.168.0.245/pub/bclresult-xx/prepare”
“ftp://192.168.0.245/pub/bclresult-xx/real”
“ftp://192.168.0.245/pub/bclresult-xx/end”下同
场景模拟脚本内容:
. /home/oracle/bclcustom-subprogram
sub_getting 1a 1a_users表空间在线损坏
sub_detecting
sub_creating
sub_offlining_users_immediate
sub_destroying "users*"
sub_revealing
echo " "
sub_clearing
echo "THE END"
“sub_creating”
调用的“ctable.sql”内容:
--drop table hr.edu234;
--
set echo off
set feedback off
select* from sys.tname;
create tablehr.edu234 ( a number ) tablespace users;
alter system switch logfile;
insert into hr.edu234 values(1);
alter system switch logfile;
commit;
alter system switch logfile;
insert into hr.edu234 values(2);
alter system switch logfile;
commit;
insert into hr.edu234 values(3);
alter system switch logfile;
commit;
insert into hr.edu234 values(4);
alter system switch logfile;
commit;
insert into hr.edu234 values(5);
commit;
--
set serveroutput on
exec dbms_output.put_line(' ');
exec dbms_output.put_line('************************** ');
exec dbms_output.put_line('Table successfully created.');
exec dbms_output.put_line('************************** ');
exec dbms_output.put_line(' ');
恢复要点:
以下所有备份恢复实验,如果使用rman,连接catalog与否,用户自选除非注明。
在rman中恢复:restore该数据文件,recover该数据文件。
7.2 1b_下线user表空间损坏
在PXE推送端主机上运行:
[root@server1 ~]# bcl --RACGRID11g13 1b
场景模拟脚本内容:
. /home/oracle/bclcustom-subprogram
sub_getting 1b 1b_下线user表空间损坏
sub_detecting
sub_creating
sub_offlining_users_nocatalog LABS-1B-USERS-AFTER-OFFLINE
sub_destroying "users*"
sub_revealing
echo " "
sub_clearing
echo "THE END"
“sub_creating”
调用的“ctable.sql”内容:
同“1a_users表空间在线损坏”
恢复要点:
在rman中恢复:restore该数据文件,online该表空间 。
7.3 1c_只读user表空间损坏
在PXE推送端主机上运行:
[root@server1 ~]# bcl --RACGRID11g13 1c
场景模拟脚本内容:
. /home/oracle/bclcustom-subprogram
sub_getting 1c 1c_只读user表空间损坏
sub_detecting
sub_creating
sub_readingonly_users_nocatalog LABS-1C-USERS-AFTER-READ-ONLY
sub_offlining_users_immediate
sub_destroying "users*"
sub_revealing
echo " "
sub_clearing
echo "THE END"
“sub_creating”
调用的“ctable.sql”内容:
同“1a_users表空间在线损坏”
恢复要点:
在rman中恢复:restore该数据文件,online该表空间,read write该表空间。
7.4 1d_users表空间热备
在PXE推送端主机上运行:
[root@server1 ~]# bcl --RACGRID11g13 1d
场景模拟脚本内容:
. /home/oracle/bclcustom-subprogram
sub_getting 1d 1d_users表空间热备
sub_detecting
sub_creating
echo " "
echo " "
sub_revealing
sub_shutdowning_abort
sub_clearing
echo "THE END"
“sub_creating”
调用的“ctable.sql”内容:
--drop table hr.edu234;
--
set echo off
set feedback off
select* from sys.tname;
create tablehr.edu234 ( a number ) tablespace users;
alter system switch logfile;
insert into hr.edu234 values(1);
alter system switch logfile;
commit;
alter system switch logfile;
insert into hr.edu234 values(2);
alter system switch logfile;
commit;
insert into hr.edu234 values(3);
alter system switch logfile;
commit;
set echo on
set feedback on
alter tablespace usersbegin backup;
select * from v$backup;
set echo off
set feedback off
insert into hr.edu234 values(4);
alter system switch logfile;
commit;
insert into hr.edu234 values(5);
commit;
--
set serveroutput on
exec dbms_output.put_line(' ');
exec dbms_output.put_line('************************** ');
exec dbms_output.put_line('Table successfully created.');
exec dbms_output.put_line('************************** ');
exec dbms_output.put_line(' ');
恢复要点:
1)启动到mount在sqlplus中恢复:alter database end backup; alter database open;
2)srvctl启动其他实例。
7.5 3_system表空间离线损坏
在PXE推送端主机上运行:
[root@server1 ~]# bcl --RACGRID11g13 3
场景模拟脚本内容:
. /home/oracle/bclcustom-subprogram
sub_getting 3 3_system表空间离线损坏
sub_detecting
sub_creating
sub_shutdowning_normal
sub_destroying "system*"
sub_revealing
echo " "
sub_clearing
echo "THE END"
“sub_creating”
调用的“ctable.sql”内容:
--drop table sys.edu234;
--
set echo off
set feedback off
select* from sys.tname;
create tablesys.edu234 ( a number ) tablespace system;
alter system switch logfile;
insert into sys.edu234 values(1);
alter system switch logfile;
commit;
alter system switch logfile;
insert into sys.edu234 values(2);
alter system switch logfile;
commit;
insert into sys.edu234 values(3);
alter system switch logfile;
commit;
insert into sys.edu234 values(4);
alter system switch logfile;
commit;
insert into sys.edu234 values(5);
commit;
--
set serveroutput on
exec dbms_output.put_line(' ');
exec dbms_output.put_line('************************** ');
exec dbms_output.put_line('Table successfully created.');
exec dbms_output.put_line('************************** ');
exec dbms_output.put_line(' ');
恢复要点:
1)启动到mount在rman中恢复:restore system表空间,recoversystem 表空间。
2)srvctl启动其他实例。
7.6 4_tbsocp05_test没有备份的表空间损坏
在PXE推送端主机上运行:
[root@server1 ~]# bcl --RACGRID11g13 4
场景模拟脚本内容:
. /home/oracle/bclcustom-subprogram
sub_getting 4 4_tbsocp05_test没有备份的表空间损坏
sub_detecting
echo "***TABLESPACE CREATED***"
sub_creating
sub_offlining_tbsocp05_test_immediate
sub_destroying "tbsocp05_test*"
sub_revealing
echo " "
sub_clearing
echo "THE END"
“sub_creating”
调用的“ctable.sql”内容:
--drop table hr.edu234;
--
set echo off
set feedback off
select* from sys.tname;
create tablespace tbsocp05_test datafile size 5M;
create table hr.edu234 ( a number ) tablespace tbsocp05_test;
alter system switch logfile;
insert into hr.edu234 values(1);
alter system switch logfile;
commit;
alter system switch logfile;
insert into hr.edu234 values(2);
alter system switch logfile;
commit;
insert into hr.edu234 values(3);
alter system switch logfile;
commit;
insert into hr.edu234 values(4);
alter system switch logfile;
commit;
insert into hr.edu234 values(5);
commit;
--
set serveroutput on
exec dbms_output.put_line(' ');
exec dbms_output.put_line('************************** ');
exec dbms_output.put_line('Table successfully created.');
exec dbms_output.put_line('************************** ');
exec dbms_output.put_line(' ');
恢复要点:
1)在sqlplus里恢复:alter database create datafile '原文件名';
2)OMF改了文件名,因此:alter database rename file '旧文件名' to'新文件名';
3)recover datafile '新文件名' ;
8. Oracle11gR2 RAC备份恢复案例二:不完全恢复类场景批量模拟以及恢复要点
8.1 5_基于时间的不完全恢复
在PXE推送端主机上运行:
[root@server1 ~]# bcl --RACGRID11g13 5
场景模拟脚本内容:
. /home/oracle/bclcustom-subprogram
sub_getting 5 5_基于时间的不完全恢复
sub_detecting
sub_creating
echo " "
echo " "
sub_revealing
echo " "
sub_clearing
echo "THE END"
“sub_creating”
调用的“ctable.sql”内容:
--drop table hr.edu234;
--
set echo off
set feedback off
select* from sys.tname;
create tablehr.edu234 ( a number ) tablespace users;
alter system switch logfile;
insert into hr.edu234 values(1);
alter system switch logfile;
commit;
--
set serveroutput on
exec dbms_output.put_line(' ');
exec dbms_output.put_line('************************** ');
exec dbms_output.put_line('Table successfully created.');
exec dbms_output.put_line('************************** ');
exec dbms_output.put_line(' ');
--
select * from hr.edu234;
exec dbms_output.put_line('********************************************************************************************************** ');
exec dbms_output.put_line('After the displayed moment, the table will continuously be inserted with more rows, but finnally be droped.');
exec dbms_output.put_line('********************************************************************************************************** ');
exec dbms_output.put_line(' ');
host sleep 5
alter session set nls_date_format='yyyy-mm-dd:hh24:mi:ss';
select sysdate from dual;
host sleep 3
alter system switch logfile;
insert into hr.edu234 values(2);
alter system switch logfile;
commit;
insert into hr.edu234 values(3);
alter system switch logfile;
commit;
insert into hr.edu234 values(4);
alter system switch logfile;
commit;
insert into hr.edu234 values(5);
commit;
select * from hr.edu234;
drop table hr.edu234 purge;
恢复要点:
1)启动到mount在rman的run{}块中恢复:根据ctable.sql输出的时间set until time;restore database;recover database;alter database open resetlogs;
2)srvctl启动其他实例。
8.2 6a_基于log序列号的不完全恢复
在PXE推送端主机上运行:
[root@server1 ~]# bcl --RACGRID11g13 6a
场景模拟脚本内容:
. /home/oracle/bclcustom-subprogram
sub_getting 6a 6a_基于log序列号的不完全恢复
sub_detecting
sub_creating
echo " "
echo " "
sub_revealing
echo " "
sub_clearing
echo "THE END"
“sub_creating”
调用的“ctable.sql”内容:
--drop table hr.edu234;
--
set echo off
set feedback off
select* from sys.tname;
create tablehr.edu234 ( a number ) tablespace users;
alter system switch logfile;
insert into hr.edu234 values(1);
alter system switch logfile;
commit;
--
set serveroutput on
exec dbms_output.put_line(' ');
exec dbms_output.put_line('************************** ');
exec dbms_output.put_line('Table successfully created.');
exec dbms_output.put_line('************************** ');
exec dbms_output.put_line(' ');
--
select * fromhr.edu234;
exec dbms_output.put_line('*********************************************************************************************************** ');
exec dbms_output.put_line('After the displayed moment, the table will continuously be inserted with more rows, but finnally be droped..');
exec dbms_output.put_line('*********************************************************************************************************** ');
exec dbms_output.put_line(' ');
host sleep 5
selectTHREAD#, SEQUENCE# from v$log;
archive log list
host sleep 3
alter system switch logfile;
insert into hr.edu234 values(2);
alter system switch logfile;
commit;
insert into hr.edu234 values(3);
alter system switch logfile;
commit;
insert into hr.edu234 values(4);
alter system switch logfile;
commit;
insert into hr.edu234 values(5);
commit;
select * fromhr.edu234;
drop table hr.edu234 purge;
恢复要点:
注意:如果刚做完实验5,本场景之前,rever环境
1)启动到mount在rman的run{}块中恢复:根据ctable.sql输出的日志序列号set until sequence xx thread x;restore database;recover database;alter database open resetlogs;
2)特别注意ctable.sql输出的日志序列号需要加1,因为until是“不包含”的意思。
3)srvctl启动其他实例。
8.3 6b_基于cancel的不完全恢复
在PXE推送端主机上运行:
[root@server1 ~]# bcl --RACGRID11g13 6b
“bcl --RACGRID11g13 6b”之后会自动运行的 “real-post”脚本内容(其他场景无本项):
#!/bin/sh
rm -f /root/tmp/bclcustom.sh
for i in `ls /root/tmp/bclresult*`
do
v_botang_thread=$( grep -A 2 INSTANCE_NUMBER $i | tail -n 1 | tr -d '[:blank:]')
v_botang_currlog=$( grep'Current log sequence' $i| tail -n 1 | cut -c 29- )
v_botang_currlogplus1=$[ $v_botang_currlog + 1 ]
v_botang_oldestlog=$( grep'Oldest online log sequence' $i | tail -n 1 | cut -c29- )
v_botang_oldestlogbefore=$( grep'Oldest online log sequence' $i | head -n 1 | cut -c29- )
v_botang_nextlog=$( grep'Next log sequence to archive' $i | tail -n 1 | cut -c 29- )
v_botang_nextlogbefore=$( grep'Next log sequence to archive' $i | head -n 1 | cut -c 29- )
v_botang_currlogdest=$( grep 'Archive destination' $i| tail -n 1 | cut -c 29- )
v_botang_ip=$(echo $i| cut -f 2 -d - )
perl -i -pe "s,Oldest online log sequence$v_botang_oldestlog,Oldest online log sequenceXXX," $i
perl -i -pe "s,Oldest online log sequence$v_botang_oldestlogbefore,Oldest online log sequenceAAA," $i
perl -i -pe "s,Next log sequence to archive$v_botang_nextlog,Next log sequence to archiveYYY," $i
perl -i -pe "s,Next log sequence to archive$v_botang_nextlogbefore,Next log sequence to archiveBBB," $i
grep -v 'Current log sequence' $i > $i.tmp
rm -f$i
mv $i.tmp$i
cat > /root/tmp/rac.sh <<EOL
if [ -f /u01/app/11.2.0/grid/dbs/hc_+ASM1.dat ]
then
su - grid -c "export ORACLE_SID=+ASM1;export ORACLE_HOME=/u01/app/11.2.0/grid;asmcmd"<<EOF > /home/oracle/asm
find / thread_${v_botang_thread}_seq_$v_botang_currlogplus1*
exit
EOF
sleep 1
v_path1=\$(cut -f 2 -d '+' /home/oracle/asm| head -n 1 | tr -d [:blank:])
v_path2="+"\$v_path1
su - grid -c "export ORACLE_SID=+ASM1;export ORACLE_HOME=/u01/app/11.2.0/grid;asmcmd"<<EOF
rm -rf \$v_path2
exit
EOF
fi
EOL
scp-q -o ConnectTimeout=1-o StrictHostKeyChecking=no -o NumberOfPasswordPrompts=1 -o ConnectionAttempts=1 /root/tmp/rac.sh$v_botang_ip:/usr/bin
ssh -q -o ConnectTimeout=1-o StrictHostKeyChecking=no -o NumberOfPasswordPrompts=1 -o ConnectionAttempts=1 $v_botang_ip "chmod +x /usr/bin/rac.sh"
ssh -q -o ConnectTimeout=1-o StrictHostKeyChecking=no -o NumberOfPasswordPrompts=1 -o ConnectionAttempts=1 $v_botang_ip /usr/bin/rac.sh >>$i 2>&1
ssh -q -o ConnectTimeout=1-o StrictHostKeyChecking=no -o NumberOfPasswordPrompts=1 -o ConnectionAttempts=1 $v_botang_ip "rm -rf /usr/bin/rac.sh"
echo "DELETE ARCHIVELOGS SUCCESSFULLY,THE END AGAIN" >> $i
done
场景模拟脚本内容:
. /home/oracle/bclcustom-subprogram
sub_getting 6b 6b_基于cancel的不完全恢复
sub_detecting
sub_creating
sub_shutdowning_normal
sub_destroying "system*"
sub_destroying "undotbs1*"
sub_destroying "undotbs2*"
sub_destroying "sysaux*"
sub_destroying "example*"
sub_destroying "users*"
sub_revealing
echo " "
sub_clearing
echo "THE END"
“sub_creating”
调用的“ctable.sql”内容:
同“6a_基于log序列号的不完全恢复”
恢复要点:
注意:如果刚做完实验6a,本场景之前,rever环境
1)归档日志被删除,日志序列号请用asmcmd确认。
2)为了练习cancel语法,本实验在sqlplus进行。
3)启动到mount在rman中做一些预备工作:restore那些delete input 的archivelog;restore database;
4)在sqlplus中恢复:recover database until cancel; alter database open resetlogs;
5)srvctl启动其他实例。
8.4 7a_当前控制文件和数据文件完好_日志文件全部损坏_正常关机不完全恢复_数据不丢_不需备份
在PXE推送端主机上运行:
[root@server1 ~]# bcl --RACGRID11g13 7a
场景模拟脚本内容:
. /home/oracle/bclcustom-subprogram
sub_getting 7a 7a_当前控制文件和数据文件完好_日志文件全部损坏_正常关机不完全恢复_数据不丢_不需备份
sub_detecting
sub_creating
sub_shutdowning_normal
sub_destroying "group*"
sub_revealing
echo " "
sub_clearing
echo "THE END"
“sub_creating”
调用的“ctable.sql”内容:
同“1a_users表空间在线损坏”
恢复要点:
1)启动到mount在sqlplus中恢复:recover database until cancel; alter database open resetlogs;
2)srvctl启动其他实例。
8.5 7b_当前控制文件和数据文件完好_日志文件全部损坏_不正常关机不完全恢复
在PXE推送端主机上运行:
[root@server1 ~]# bcl --RACGRID11g13 7b
场景模拟脚本内容:
. /home/oracle/bclcustom-subprogram
sub_getting 7b 7b_当前控制文件和数据文件完好_日志文件全部损坏_不正常关机不完全恢复
sub_detecting
sub_creating
sub_shutdowning_abort
sub_destroying "group*"
sub_revealing
echo " "
sub_clearing
echo 'From then on, catalog your database, but use it or not depends on you when recovering !!!'
echo "THE END"
“sub_creating”
调用的“ctable.sql”内容:
同“1a_users表空间在线损坏”
恢复要点:
注意:如果刚做完实验7a,本场景之前,rever环境
1)先按7a做,会失败。失败时会提示在线日志文件current组的sequence号。日志序列号请用asmcmd确认。
2)在rman的run{}块中恢复:set until sequence 在线日志文件current组的sequence号thread x ; restore database;recover database;alterdatabase open resetlogs;
3)srvctl启动其他实例。
8.6 8a_当前控制文件损坏_不完全恢复_用控制文件二进制备份_数据不丢_不需备份
在PXE推送端主机上运行:
注意:此编号之后的实验,请准备好catalog。恢复目录存在于一台IP为192.168.0.90的主机上,服务名为“rcat.example.com”,监听端口为:“1521”。恢复目录用户名为“u90”,密码为“oracle_4U”。请事先准备好该设备。
[root@server1 ~]# bcl --RACGRID11g13 8a
场景模拟脚本内容:
. /home/oracle/bclcustom-subprogram
sub_getting 8a 8a_当前控制文件损坏_不完全恢复_用控制文件二进制备份_数据不丢_不需备份
sub_detecting
sub_creating
sub_backingup_controlfile_nocatalog LABS-8A-CONTROLFILE
sub_resync_catalog
sub_shutdowning_abort
sub_destroying "current*"
sub_revealing
echo " "
sub_clearing
echo "THE END"
“sub_creating”
调用的“ctable.sql”内容:
同“1a_users表空间在线损坏”
恢复要点:
1)启动到nomount在rman中恢复:restore controlfile;mount数据库
2)在rman中恢复:recover database;alter database open resetlogs;(二进制控制文件restore后指导的恢复,都要resetlogs)
4)srvctl启动其他实例。
8.7 8b_当前控制文件损坏_完全恢复_用控制文件脚本_不需备份
在PXE推送端主机上运行:
[root@server1 ~]# bcl --RACGRID11g13 8b
场景模拟脚本内容:
. /home/oracle/bclcustom-subprogram
sub_getting 8b 8b_当前控制文件损坏_完全恢复_用控制文件脚本_不需备份
sub_detecting
sub_creating
sub_scripting_controlfile_nocatalog
sub_deleting_backup_controlfile_nocatalog
sub_shutdowning_abort
sub_destroying "current*"
sub_revealing
echo " "
sub_clearing
echo "THE END"
“sub_creating”
调用的“ctable.sql”内容:
同“1a_users表空间在线损坏”
恢复要点:
1)找到sub_scripting_controlfile_nocatalog给出的trace文件名,编辑成sql脚本:留下set #1 noresetlogs部分,去掉set #2。
2)启动到nomount在sqlplus恢复:改cluster_database初始化参数为false;执行以上脚本;改cluster_database初始化参数为true;recover database;alter database open;
3)srvctl启动其他实例。
8.8 9a_当前控制文件损坏_下线user表空间不完全恢复_用控制文件二进制备份_数据不丢_不需备份
在PXE推送端主机上运行:
[root@server1 ~]# bcl --RACGRID11g13 9a
场景模拟脚本内容:
. /home/oracle/bclcustom-subprogram
sub_getting 9a 9a_当前控制文件损坏_下线user表空间不完全恢复_用控制文件二进制备份_数据不丢_不需备份
sub_detecting
sub_creating
sub_backingup_controlfile_nocatalog LABS-9A-CONTROL-BEFORE-OFFLINE
sub_offlining_users_nocatalog LABS-9A-USERS-AFTER-OFFLINE
sub_backingup_controlfile_nocatalog LABS-9A-CONTROL-AFTER-OFFLINE
sub_resync_catalog
sub_shutdowning_abort
sub_destroying "current*"
sub_revealing
echo " "
sub_clearing
echo "THE END"
“sub_creating”
调用的“ctable.sql”内容:
同“1a_users表空间在线损坏”
恢复要点:
1)启动到nomount在rman中恢复:restore controlfile;mount数据库;用tag为“LABS-9A-CONTROL-BEFORE-OFFLINE”或tag为“LABS-9A-CONTROL-AFTER-OFFLINE”的控制文件备份来恢复都可以。控制文件能经历表空间从上线到下线的变化。
2)在rman中恢复:recover database;alter database open resetlogs;(二进制控制文件restore后指导的恢复,都要resetlogs);alter tablespace users online;
4)srvctl启动其他实例。
8.9 9b_当前控制文件损坏_下线user表空间完全恢复_用控制文件脚本_不需备份
在PXE推送端主机上运行:
[root@server1 ~]# bcl --RACGRID11g13 9b
场景模拟脚本内容:
. /home/oracle/bclcustom-subprogram
sub_getting 9b 9b_当前控制文件损坏_下线user表空间完全恢复_用控制文件脚本_不需备份
sub_detecting
sub_creating
echo "***BEFORE TABLESPACE OFFLINE***"
sub_scripting_controlfile_nocatalog
sub_offlining_users_nocatalog LABS-9B-USERS-AFTER-OFFLINE
echo "***AFTER TABLESPACE OFFLINE***"
sub_scripting_controlfile_nocatalog
sub_deleting_backup_controlfile_nocatalog
sub_resync_catalog
sub_shutdowning_abort
sub_destroying "current*"
sub_revealing
echo " "
sub_clearing
echo "THE END"
“sub_creating”
调用的“ctable.sql”内容:
同“1a_users表空间在线损坏”
恢复要点:
1)找到sub_scripting_controlfile_nocatalog给出的trace文件名,编辑成sql脚本:留下set #1 noresetlogs部分,去掉set #2。在users表空间下线前后各有一个trace文件,用之前的那个,不然会出现missing00004。
2)启动到nomount在sqlplus恢复:改cluster_database初始化参数为false;执行以上脚本;改cluster_database初始化参数为true;recover database;alter database open;alter tablespace users online;
3)srvctl启动其他实例。
8.10 9c_当前控制文件损坏_只读user表空间不完全恢复_用控制文件二进制备份_数据不丢_不需备份
在PXE推送端主机上运行:
[root@server1 ~]# bcl --RACGRID11g13 9c
场景模拟脚本内容:
. /home/oracle/bclcustom-subprogram
sub_getting 9c 9c_当前控制文件损坏_只读user表空间不完全恢复_用控制文件二进制备份_数据不丢_不需备份
sub_detecting
sub_creating
sub_backingup_controlfile_nocatalog LABS-9C-CONTR-BEFORE-READONLY
sub_readingonly_users_nocatalog LABS-9C-USERS-AFTER-READONLY
sub_backingup_controlfile_nocatalog LABS-9C-CONTROL-AFTER-READONLY
sub_resync_catalog
sub_shutdowning_abort
sub_destroying "current*"
sub_revealing
echo " "
sub_clearing
echo "THE END"
“sub_creating”
调用的“ctable.sql”内容:
同“1a_users表空间在线损坏”
恢复要点:
1)启动到nomount在rman中恢复:restore controlfile;mount数据库;用tag为“LABS-9C-CONTR-BEFORE-READONLY”或tag为“LABS-9C-CONTROL-AFTER-READONLY”的控制文件备份来恢复都可以。控制文件能经历表空间从读写到只读的变化。
2)在rman中恢复:recover database;alter database open resetlogs;(二进制控制文件restore后指导的恢复,都要resetlogs);alter tablespace users online;alter tablespace users read write;
4)srvctl启动其他实例。
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