【脚本】新增未扩展磁盘容量

当前物理存储容量

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1. df -h /data | grep data | awk '{print$(NF-4)}'

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新增未扩展磁盘容量

新增了物理磁盘，但是还未扩展到/data下的磁盘容量

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1. #!/bin/bash
3. #################################################
4. # Create by ssslinppp
5. # 2016912 17:37:57
6. ##################################################
8. log_getUnExtendDisk="/data/logs/log_getUnExtendDisk.log"
9. echo "====================================================" > $log_getUnExtendDisk
10. echo "Begin to get UnExtendDisk storage at `date "+%Y-%m-%d %H:%M:%S"`" >> $log_getUnExtendDisk
12. diskSizeCount="0"
14. fdisk_tmp="/data/fdisk_tmp"
15. pvs_tmp="/data/pvs_tmp"
16. diffSet_tmp="/data/diffSet_tmp"
18. getUnLvmDisk()
19. {
20. fdisk -l | grep /dev/[sh]d.: | awk -F ' ' '{print $2}' | awk -F ':' '{print $1}' > $fdisk_tmp
21. # pvs | grep /dev/[sh]d. | awk -F ' ' '{print $1}' > $pvs_tmp
22. pvscan | grep /dev/[sh]d. | awk -F ' ' '{print $2}' > $pvs_tmp
24. #get Difference set
25. # sort $fdisk_tmp $pvs_tmp $pvs_tmp | uniq -u > $diffSet_tmp
26. grep -F -v -f $pvs_tmp $fdisk_tmp > $diffSet_tmp
29. echo "-----------------------------" >> $log_getUnExtendDisk
30. echo "fdisk_info is :" >> $log_getUnExtendDisk
31. cat $fdisk_tmp >> $log_getUnExtendDisk
32. echo "pvs_info is :" >> $log_getUnExtendDisk
33. cat $pvs_tmp >> $log_getUnExtendDisk
34. echo "diffSet is:" >> $log_getUnExtendDisk
35. cat $diffSet_tmp >> $log_getUnExtendDisk
36. echo "----------------------------" >> $log_getUnExtendDisk
38. rm -rf $fdisk_tmp
39. rm -rf $pvs_tmp
40. }
42. getUnLvmDisk
43. content=`cat $diffSet_tmp`
45. for dev_disk in $content then;
46. do
47. if [ $dev_disk != "/dev/sda" ] && [ $dev_disk != "/dev/hda" ] && [ `echo $dev_disk | wc -L` == 8 ];then
48. # echo "+++++++++++++++++ [$dev_disk]"
49. diskSize=`fdisk -l $dev_disk | grep /dev/[sh]d.: | awk '{print $3}' | awk -F '.' '{print $1}'`
50. sizeUnit=`fdisk -l $dev_disk | grep /dev/[sh]d.: | awk '{print $4}' | awk -F '.' '{print $1}'`
51. echo " [$dev_disk] size is: $diskSize$sizeUnit" >> $log_getUnExtendDisk
53. if [ $sizeUnit = "MB," ];then
54. diskSize=$[ diskSize / 1024 ]
55. fi
57. diskSizeCount=$[ diskSizeCount + diskSize ]
58. echo "curr diskSizeCount is: [$diskSizeCount]G" >> $log_getUnExtendDisk
59. fi
60. done
63. echo -e "----------------------------\n diskSizeCount : $diskSizeCount" >> $log_getUnExtendDisk
65. echo $diskSizeCount

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来自为知笔记(Wiz)

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