最新代理服务器地址,无锡砍人,平湖民生直通车
转自 https://blog.51cto.com/8858975/1401988
监控脚本（注：这里没用sendmail工具发送邮件，如果用的话需要修改）
$cat check_oracle_dg_delay.sh
#!/bin/sh
source ~/.bash_profile
#定义变量
v_datetime=`date +"%y-%m-%d %h:%m:%s"`
v_username='oracle'
v_hostname=`hostname`
#获取ip地址
v_ip=`/sbin/ifconfig bond0|grep 'inet addr'|awk '{print $2}'|cut -d: -f2`
#发送人
v_sendmail='xxxxx@139.com'
#接收人,多个联系人用空格分开
v_receivemail='xxxxx@139.com xxxxx@163.com'
#路径
v_path="/home/${v_username}/scripts"
#####define tns#####
v_dbname='xxxxx'
v_standby_tns='xxxxx_dg'
#####报警阀值设置(单位：秒)#####
v_delay_time_warning=1800
#####oracle dg 延时获取开始#####
sqlplus -s "/ as sysdba" <<eof
--#####primary database####
col delay_time for 9999999999;
col tmp_delay_time new_val tmp_delay_time
set timing off time off verify off heading off trimout on trimspool on linesize 180;
spool ${v_path}/delay_time.log
select (to_date(to_char(scn_to_timestamp(current_scn),
'yyyy-mm-dd hh24:mi:ss'),
'yyyy-mm-dd hh24:mi:ss') -
to_date(to_char(scn_to_timestamp
((select current_scn
from v\$database@phystandby.localdomain)),
'yyyy-mm-dd hh24:mi:ss'),
'yyyy-mm-dd hh24:mi:ss')) * 24 * 3600 tmp_delay_time
from v\$database;
spool off;
spool ${v_path}/delay_scn_and_time.log
col standby_current_scn for 999999999999999;
col primary_current_scn for 999999999999999;
col standby_current_time for a30;
col primary_current_time for a30;
col delay_time for 9999999999;
set heading on
select current_scn primary_current_scn,
(select current_scn from v\$database@phystandby.localdomain) standby_current_scn,
to_char(scn_to_timestamp(current_scn), 'yyyy-mm-dd hh24:mi:ss') primary_current_time,
to_char(scn_to_timestamp
((select current_scn from v\$database@phystandby.localdomain)),
'yyyy-mm-dd hh24:mi:ss') standby_current_time,
(to_date(to_char(scn_to_timestamp(current_scn),
'yyyy-mm-dd hh24:mi:ss'),
'yyyy-mm-dd hh24:mi:ss') -
to_date(to_char(scn_to_timestamp
((select current_scn
from v\$database@phystandby.localdomain)),
'yyyy-mm-dd hh24:mi:ss'),
'yyyy-mm-dd hh24:mi:ss')) * 24 * 3600 "delay_time(s)"
from v\$database;
spool off;
exit
eof
#####oracle dg 延时获取结束#####
#####oracle dg 延时时长提取#####
v_delay_time=`cat ${v_path}/delay_time.log|sed '/^$/d'|sed -e 's/[[:space:]][[:space:]]*/ /g'`
#####监控代码开始#####
if [ ${v_delay_time} -ge ${v_delay_time_warning} ] ; then
echo "############################" > ${v_path}/oracle_dg_delay.log
echo "user: ${v_username}" >> ${v_path}/oracle_dg_delay.log
echo "hostname: ${v_hostname}" >> ${v_path}/oracle_dg_delay.log
echo "ip: ${v_ip}" >> ${v_path}/oracle_dg_delay.log
echo "############################" >> ${v_path}/oracle_dg_delay.log
cat ${v_path}/delay_scn_and_time.log >> ${v_path}/oracle_dg_delay.log
${v_path}/bsmtp -f ${v_sendmail} -h smtp.api.localdomain -s "${v_dbname} oracle dg delay ${v_delay_time}s warning!!! - ${v_datetime}" ${v_receivemail} < ${v_path}/oracle_dg_delay.log
fi
#####监控代码结束#####
2、配置crontab，每十分钟执行一次
$crontab -l
#oracle dg delay check
*/10 * * * * /home/oracle/scripts/check_oracle_dg_delay.sh >/dev/null 2>&1
[生产库实战] 采用存储过程对生产线历史表数据进行归档
https://blog.51cto.com/8858975/1785464
如对本文有疑问，请在下面进行留言讨论，广大热心网友会与你互动！！ 点击进行留言回复
Oracle字符串函数length、upper、lower、initcap、 concat、instr、replace
我要评论
网友评论