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Oracle巡检脚本

2018-05-22 分类：Oracle 阅读(1249) 评论(0)

巡检项：

cpu使用率，内存使用率，文件系统使用率，日志文件大小，oracle后台日志(有无异常)，oracle连接数使用情况，oracle表空间使用率，asm存储使用率，失效索引，rman备份日志(有无异常)

主巡检脚本：Oracheck.sh

[oracle@orcl scripts]$ cat oracheck.sh 
#!/bin/sh

# Get Hostname
DB_CONN_STR=system/oracle
source /home/oracle/.bash_profile 
logfile=oracheck_`date +%y%m%d`.log
hostinfodir=/home/oracle/oracheck
DB_UNIQUE_NAME=orcl

if [[ ! -d  $hostinfodir ]]
then
  mkdir -p $hostinfodir
fi


echo -e "==== Oracheck started at $(date +"%y-%m-%d %H:%M:%S") ===\n" >> $hostinfodir/$logfile


echo -e "*** step1.CPU使用率检查 \n" >> $hostinfodir/$logfile

sar 1 10 >> $hostinfodir/$logfile

echo -e "\n" >> $hostinfodir/$logfile


echo -e "*** step2.内存使用率检查 \n" >> $hostinfodir/$logfile

free -g >> $hostinfodir/$logfile

echo -e "\n" >> $hostinfodir/$logfile

echo -e "*** step3.文件系统使用率检查 \n" >> $hostinfodir/$logfile

df -h >>$hostinfodir/$logfile

echo -e "\n" >> $hostinfodir/$logfile

echo -e "*** step4.日志文件大小检查 \n" >> $hostinfodir/$logfile

echo -e "trace目录(trc,trm,alert_sid)：" >> $hostinfodir/$logfile

du -sh $ORACLE_BASE/diag/rdbms/$DB_UNIQUE_NAME/$ORACLE_SID/trace >>$hostinfodir/$logfile

echo -e "alert目录(log_*.xml)：" >> $hostinfodir/$logfile

du -sh $ORACLE_BASE/diag/rdbms/$DB_UNIQUE_NAME/$ORACLE_SID/alert >>$hostinfodir/$logfile

echo -e "监听日志(listener.log)：" >> $hostinfodir/$logfile

du -sh $ORACLE_HOME/network/admin/listener.ora >>$hostinfodir/$logfile

echo -e "审计目录(adump)：" >> $hostinfodir/$logfile

du -sh $ORACLE_BASE/admin/$DB_UNIQUE_NAME/adump >>$hostinfodir/$logfile

echo -e "\n" >> $hostinfodir/$logfile

echo -e "*** step5.oracle后台日志检查 \n" >> $hostinfodir/$logfile

tail -3000 $ORACLE_BASE/diag/rdbms/$DB_UNIQUE_NAME/$ORACLE_SID/trace/alert_$ORACLE_SID.log |grep ORA- >> $hostinfodir/$logfile

echo -e "\n" >> $hostinfodir/$logfile

echo -e "*** step6.oracle连接数检查 \n" >> $hostinfodir/$logfile

sh /home/oracle/oracheck/scripts/process_check.sh >> $hostinfodir/$logfile

echo -e "\n" >> $hostinfodir/$logfile

echo -e "*** step7.oracle表空间使用率检查 \n" >> $hostinfodir/$logfile

sh /home/oracle/oracheck/scripts/tbs_check.sh >> $hostinfodir/$logfile

echo -e "\n" >> $hostinfodir/$logfile

echo -e "*** step8.asm存储使用率检查 \n" >> $hostinfodir/$logfile

sh /home/oracle/oracheck/scripts/asm_check.sh >> $hostinfodir/$logfile

echo -e "\n" >> $hostinfodir/$logfile

echo -e "*** step9.失效索引检查 \n" >> $hostinfodir/$logfile

sh /home/oracle/oracheck/scripts/invalid_index_check.sh >> $hostinfodir/$logfile

echo -e "\n" >> $hostinfodir/$logfile

echo -e "*** step10.rman备份检查 \n" >> $hostinfodir/$logfile

echo -e "rman备份日志：" >> $hostinfodir/$logfile

# cat /backup/logs/rman`date +%Y%m%d`.log |grep ORA- >> $hostinfodir/$logfile

echo -e "rman备份集校验日志：" >> $hostinfodir/$logfile

# cat /backup/logs/rman_validate`$date+%Y%m%d`.log |grep ORA- >> $hostinfodir/$logfile

echo -e "\n" >> $hostinfodir/$logfile

echo -e "==== Oracheck ended at $(date +"%y-%m-%d %H:%M:%S") ===\n" >> $hostinfodir/$logfile



exit 0

process_check.sh

[oracle@orcl scripts]$ cat process_check.sh 
sqlplus -s $DB_CONN_STR <<EOF 
set linesize 300
col resource_name format a15
select resource_name,current_utilization,limit_value, trunc(current_utilization * 100 / limit_value) Result_Number
  from v\$resource_limit
 where resource_name in ('processes');
EOF
exit

tbs_check.sh

[oracle@orcl scripts]$ cat tbs_check.sh 
sqlplus -s $DB_CONN_STR <<EOF
set linesize 300
col tablespace_name format a20
SELECT DF.TABLESPACE_NAME,
       COUNT(*) DATAFILE_COUNT,
       ROUND(SUM(DF.BYTES) / 1048576 / 1024, 2) SIZE_GB,
       ROUND(SUM(FREE.BYTES) / 1048576 / 1024, 2) FREE_GB,
       ROUND(SUM(DF.BYTES) / 1048576 / 1024 -
             SUM(FREE.BYTES) / 1048576 / 1024,
             2) USED_GB,
       ROUND(MAX(FREE.MAXBYTES) / 1048576 / 1024, 2) MAXFREE,
       100 - ROUND(100.0 * SUM(FREE.BYTES) / SUM(DF.BYTES), 2) PCT_USED,
       ROUND(100.0 * SUM(FREE.BYTES) / SUM(DF.BYTES), 2) PCT_FREE
  FROM DBA_DATA_FILES DF,
       (SELECT TABLESPACE_NAME,
               FILE_ID,
               SUM(BYTES) BYTES,
               MAX(BYTES) MAXBYTES
          FROM DBA_FREE_SPACE
         WHERE BYTES > 1024 * 1024
         GROUP BY TABLESPACE_NAME, FILE_ID) FREE
 WHERE DF.TABLESPACE_NAME = FREE.TABLESPACE_NAME(+)
   AND DF.FILE_ID = FREE.FILE_ID(+)
 GROUP BY DF.TABLESPACE_NAME
 ORDER BY 8;
EOF
exit

asm_check.sh

[oracle@orcl scripts]$ cat asm_check.sh 
sqlplus -s $DB_CONN_STR <<EOF  
select name,state,total_mb,free_mb,usable_file_mb from v\$asm_diskgroup;
EOF
exit

invalid_index_check.sh

[oracle@orcl scripts]$ cat invalid_index_check.sh 
sqlplus -s $DB_CONN_STR <<EOF  
select owner, index_name, status
  from dba_indexes where status not in ('VALID','N/A')
 order by 1, 2;
 
select i.owner, i.index_name, p.partition_name, p.status
  from dba_ind_partitions p, dba_indexes i
 where p.index_name = i.index_name
 and p.index_owner=i.owner
   and p.status != 'USABLE'
 order by 1, 2, 3;

select i.owner, i.index_name, s.subpartition_name, s.status
  from dba_ind_subpartitions s, dba_indexes i
 where s.index_name = i.index_name
 and s.index_name = i.index_name
   and s.status != 'USABLE'
 order by 1, 2, 3;
EOF
exit

rman_validate.sh(校验前一天的备份集)

#!/bin/bash

# +-----------------------------------------------------------------------+
# | EXPORT ENVIRONMENT VARIABLE OF ORACLE USER                            |
# +-----------------------------------------------------------------------+

source ~/.bash_profile;

# +-----------------------------------------------------------------------+
# | GLOBAL VARIABLES ABOUT THE ABSOLUTE PATH OF THE SHELL COMMAND         |
# +-----------------------------------------------------------------------+

export AWK=`which awk`
export DATE=`which date`
export ECHO=`which echo`

# +-----------------------------------------------------------------------+
# | GLOBAL VARIABLES ABOUT STRINGS AND BACKTICK EXECUTION RESULT OF SHELL |
# +-----------------------------------------------------------------------+

export BACK_LOG=~/backup/logs
export RMAN=$ORACLE_HOME/bin/rman
export SQLPLUS=$ORACLE_HOME/bin/sqlplus
export YESTERDAY=`$DATE +%Y-%m-%d -d yesterday`
export DAY_OF_WEEK=`$DATE +%u`
export BSKEY_LIST=
export BSKEY_LIST_WITH_COMMA=

# +-----------------------------------------------------------------------+
# | QUERY ALL OF BS_KEY VALUE OF RMAN BACKUPSET YESTERDAY INTO BSKEY_LIST |
# +-----------------------------------------------------------------------+

BSKEY_LIST=`
$SQLPLUS -S /nolog << EOF
connect / as sysdba
set echo off feedback off heading off underline off
select bs_key from v\\$backup_set_details where device_type='DISK' and completion_time > to_date('$YESTERDAY','yyyy-mm-dd') order by 1;
exit;
EOF`
# +-----------------------------------------------------------------------+
# | WITH AWK COMMAND TO PROCESS BSKEY_LIST SAVE TO BSKEY_LIST_WITH_COMMA  |
# +-----------------------------------------------------------------------+
BSKEY_LIST_WITH_COMMA=`$ECHO $BSKEY_LIST | $AWK -F' ' '{ for ( i=1; i<NF; i++ ) print $i","; print $NF }'`
# +-----------------------------------------------------------------------+
# | VALIDATE RMAN BACKUPSET THAT IS GENERATED LAST NIGHT                  |
# +-----------------------------------------------------------------------+
case $DAY_OF_WEEK in
6)
$RMAN nocatalog log $BACK_LOG/rman_validate`$DATE +%Y%m%d`.log <<EOF
connect target /
run {
allocate channel d1 type disk maxpiecesize 16g;
allocate channel d2 type disk maxpiecesize 16g;
allocate channel d3 type disk maxpiecesize 16g;
allocate channel d4 type disk maxpiecesize 16g;
validate backupset $BSKEY_LIST_WITH_COMMA check logical;
release channel d4;
release channel d3;
release channel d2;
release channel d1;
}
exit;
EOF
;;
1|2|3|4|5|7)
$RMAN nocatalog log $BACK_LOG/rman_validate`$DATE +%Y%m%d`.log <<EOF
connect target /
validate backupset $BSKEY_LIST_WITH_COMMA check logical;
exit;
EOF
;;
esac

巡检结果：

==== Oracheck started at 17-11-18 14:15:20 ===

*** step1.CPU使用率检查 

Linux 2.6.32-431.el6.x86_64 (orcl)      11/18/2017      _x86_64_        (1 CPU)

02:15:20 PM     CPU     %user     %nice   %system   %iowait    %steal     %idle
02:15:21 PM     all      0.00      0.00      1.01      1.01      0.00     97.98
02:15:22 PM     all      0.00      0.00      1.02      0.00      0.00     98.98
02:15:23 PM     all      0.00      0.00      1.03      0.00      0.00     98.97
02:15:24 PM     all      1.03      0.00      1.03      0.00      0.00     97.94
02:15:25 PM     all      0.00      0.00      3.03      0.00      0.00     96.97
02:15:26 PM     all      0.00      0.00      2.08      0.00      0.00     97.92
02:15:27 PM     all      0.00      0.00      3.09      1.03      0.00     95.88
02:15:28 PM     all      1.02      0.00      3.06      0.00      0.00     95.92
02:15:29 PM     all      0.00      0.00      2.08      0.00      0.00     97.92
02:15:30 PM     all      1.02      0.00      3.06      0.00      0.00     95.92
Average:        all      0.31      0.00      2.05      0.21      0.00     97.44


*** step2.内存使用率检查 

             total       used       free     shared    buffers     cached
Mem:             1          1          0          0          0          1
-/+ buffers/cache:          0          1
Swap:            3          0          3


*** step3.文件系统使用率检查 

Filesystem      Size  Used Avail Use% Mounted on
/dev/sda3        36G   22G   12G  65% /
tmpfs           932M  266M  666M  29% /dev/shm
/dev/sda1       194M   34M  151M  19% /boot


*** step4.日志文件大小检查 

trace目录(trc,trm,alert_sid)：
1.6M    /u01/app/oracle/diag/rdbms/orcl/orcl/trace
alert目录(log_*.xml)：
592K    /u01/app/oracle/diag/rdbms/orcl/orcl/alert
监听日志(listener.log)：
4.0K    /u01/app/oracle/product/11.2.0/db_1/network/admin/listener.ora
审计目录(adump)：
820K    /u01/app/oracle/admin/orcl/adump


*** step5.oracle后台日志检查 

ORA-1109 signalled during: ALTER DATABASE CLOSE NORMAL...
ORA-00313: open failed for members of log group 1 of thread 1
ORA-00312: online log 1 thread 1: '/u01/app/oracle/oradata/orcl/redo01.log'
ORA-27037: unable to obtain file status
ORA-00313: open failed for members of log group 1 of thread 1
ORA-00312: online log 1 thread 1: '/u01/app/oracle/oradata/orcl/redo01.log'
ORA-27037: unable to obtain file status
ORA-00313: open failed for members of log group 1 of thread 1
ORA-00312: online log 1 thread 1: '/u01/app/oracle/oradata/orcl/redo01.log'
ORA-27037: unable to obtain file status
ORA-00313: open failed for members of log group 2 of thread 1
ORA-00312: online log 2 thread 1: '/u01/app/oracle/oradata/orcl/redo02.log'
ORA-27037: unable to obtain file status
ORA-00313: open failed for members of log group 2 of thread 1
ORA-00312: online log 2 thread 1: '/u01/app/oracle/oradata/orcl/redo02.log'
ORA-27037: unable to obtain file status
ORA-00313: open failed for members of log group 2 of thread 1
ORA-00312: online log 2 thread 1: '/u01/app/oracle/oradata/orcl/redo02.log'
ORA-27037: unable to obtain file status
ORA-00313: open failed for members of log group 3 of thread 1
ORA-00312: online log 3 thread 1: '/u01/app/oracle/oradata/orcl/redo03.log'
ORA-27037: unable to obtain file status
ORA-00313: open failed for members of log group 3 of thread 1
ORA-00312: online log 3 thread 1: '/u01/app/oracle/oradata/orcl/redo03.log'
ORA-27037: unable to obtain file status
ORA-00313: open failed for members of log group 3 of thread 1
ORA-00312: online log 3 thread 1: '/u01/app/oracle/oradata/orcl/redo03.log'
ORA-27037: unable to obtain file status


*** step6.oracle连接数检查 


RESOURCE_NAME   CURRENT_UTILIZATION LIMIT_VALUE          RESULT_NUMBER
--------------- ------------------- -------------------- -------------
processes                        34        150                      22



*** step7.oracle表空间使用率检查 


TABLESPACE_NAME      DATAFILE_COUNT    SIZE_GB    FREE_GB    USED_GB    MAXFREE   PCT_USED   PCT_FREE
-------------------- -------------- ---------- ---------- ---------- ---------- ---------- ----------
SYSTEM                            1        .74        .01        .74        .01      99.08        .92
SYSAUX                            1        .57        .03        .54        .03      94.83       5.17
USERS                             1          0          0          0          0      26.25      73.75
UNDOTBS1                          2        .17        .14        .03        .08      17.06      82.94
TBS_DATA                          1         .2        .19        .01        .19          3         97



*** step8.asm存储使用率检查 


no rows selected



*** step9.失效索引检查 


no rows selected


no rows selected


no rows selected



*** step10.rman备份检查 

rman备份日志：
rman备份集校验日志：


==== Oracheck ended at 17-11-18 14:15:30 ===

 

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