Miscellany

#!/usr/bin/bash#Go to the mount point and load an ls into a variable to then check if the mount point is "mounted"#I could probably use df to check but i thought of this firstcd /mnt/d_e6600   fs_mounted=`ls`#Checking to see if the place we want to save to is mounted.if [[ $fs_mounted ]]; thendumpFileNameHolder=("root.dump" "var.dump" "home.dump")i=0#CREATION OF THE DUMPS################################################################################################################################this line will get the date and whack it into the folder to save tofolder_to_save_to=`date | awk '{print $1"_"$2"_"$3"_"$6}'`#make the folder for containing the dumps and cd to itmkdir -p "/mnt/d_e6600/SIA_BACKUPS/$folder_to_save_to" && cd "/mnt/d_e6600/SIA_BACKUPS/$folder_to_save_to"#Begin the loop of checking and creating each dump   for mount_point in "/" "/var" "/home" ; do       size_in_1k_blocks=`df | grep "$mount_point$" | awk '{print $2}'`                #we need to know what time each dump is made so we add the time the file is saved infront of the file name	time_file_saved=`date | awk '{print $4}' | sed s/:/_/g`	file_to_save_to="$time_file_saved.${dumpFileNameHolder[$i]}"	(( i++ ))	#Do a live file system dump for /, otherwise a normal dump for the rest	   if [[ $mount_point = "/" ]]; then	     dump 0fBL "$file_to_save_to" "$(( size_in_1k_blocks+100000 ))" "$mount_point"           else   	     dump 0fB "$file_to_save_to" "$(( size_in_1k_blocks+100000 ))" "$mount_point"           fi##################################################################################   else#     WRITE A SCRIPT HERE TO EMAIL ME AND TELL ME THAT THE DUMP DIDNT HAPPEN##################################################################################    done#####################################################################################################################################REMOVAL OF OLD DUMP#####################################################################################################################################go to the main backups folder and check how many back ups exist, incase the folder needs to be cleanedcd "/mnt/d_e6600/SIA_BACKUPS/"number_of_folders=`ls -F | grep -c "/$"`#Check if the backups folder needs to be cleaned by checking if more than 3 dump folders exst. I should add a bit to only look at folders containing dump fileswhile [ $number_of_folders -gt 3 ]; dofolder_to_remove=`ls -t | tail -1 | sed s,/,,g`echo $folder_to_removerm -r "$folder_to_remove"number_of_folders=`ls -F | grep -c "/$"`donefiexit 0