历史原因,DB2采用归档日志,每天增加量50G左右,磁盘吃不消,而现在来说,这些归档是用不到的,古写个脚本清理磁盘空间当大于85%的时候
#!/usr/bin/ksh ########################################################### ##Author:fuwenchao ##version:1 ##time:2014-5-28 ##purpose:clear the db2 log when there is no more space ########################################################## . ~/.profile rmdir=/crm/crmuser/db2backup/db2inst1/CRMDB/NODE0000/C0000000 rmlog=/crm/crmuser/shellscript/rm85.log large=`df -g |awk '{print $4}'|tail -1|sed s#%##` if [ $large -gt 85 ] then cd $rmdir && rm -f *LOG echo "===============================================clear==================================================">>$rmlog echo "this is no more space and I have been cleared the db2 log,and clear time is:"`date +%Y-%m-%d' '%T`>>$rmlog else echo "=========================================not clear======================================">>$rmlog echo "this is left lots of spaces;time is:"`date +%Y-%m-%d' '%T`>>$rmlog fi