ksh

问题 in expect script I can set any command or character to run it on remote machine but the sad thing is that expect cant send the same character as they defined in the expect script for example I want to run this line from expect script in order to change IP address from 10.10.10.10 to 1.1.1.1 expect # {send "perl -i -pe 's/\Q10.10.10.10\E/1.1.1.1/' /etc/hosts\r"} but when I run the expect screen actually I see this line runing on the console: [root@localhost ~]# perl -i -pe 's/Q10.10.10.10E/1.1

问题 I'm trying to get a specific set of values from a file on a remote server. The command works fine when executing that through terminal. First ssh Command sshpass -p password ssh -T user@ip Second Awk Command find /opt/Info_Source/*daily* -type f -mtime -1 -exec zcat {} \; 2>/dev/null | awk -F, -v OFS=',' '$5 ~ /Valid/ && length($2) {print $2}' but if I combine both of them in a script #!/bin/ksh emp_id=`sshpass -p password ssh -T user@ip -q << EOF find /opt/Info_Source/*daily* -type f -mtime

问题 I'm trying build an sort of property set in ksh. Thought the easiest way to do so was using arrays but the syntax is killing me. What I want is to Build an arbitrary sized array in a config file with a name and a property. Iterate for each item in that list and get that property. I theory what I wish I could do is something like MONITORINGSYS={ SYS1={NAME="GENERATOR" MONITORFUNC="getGeneratorStatus"} SYS2={NAME="COOLER" MONITORFUNC="getCoolerStatus"} } Then later on, be able to do something

来源： https://stackoverflow.com/questions/10112453/how-to-get-day-of-the-year-in-shell

来源： https://stackoverflow.com/questions/10112453/how-to-get-day-of-the-year-in-shell

问题 I am using AIX. When I try to copy all the file in a folder to another folder with the following command: cp ./00012524/*.PDF ./dummy01 The shell complains: ksh: /usr/bin/cp: 0403-027 The parameter list is too long. How to deal with it? My folder contain 8xxxx files, how can I copy them very fast? each file have size of 4x kb to 1xx kb. 回答1: Use find command in *nix: find ./00012524 -type f -name "*.PDF" -exec cp {} ./dummy01/ \; -print 回答2: The cp command has a limitation of files which you

问题 DIR1, DIR2, .... DIRN are coming from environment variables that contains some directory path. example export DIR1="/users/abcd" export DIR2="/users/abcd/xyz" . . . How do i know that how many DIR_ is in environment variable and put all these in the following array arr=(DIR1 DIR2 ... . . DIRN) i=0 while [ $i -lt ${#arr[@]} ] do cd ${arr[$i]} i=`expr $i + 1` done 回答1: For the cases when environment variables may contain newlines in their values you can use this script that uses gnu versions of

问题 DIR1, DIR2, .... DIRN are coming from environment variables that contains some directory path. example export DIR1="/users/abcd" export DIR2="/users/abcd/xyz" . . . How do i know that how many DIR_ is in environment variable and put all these in the following array arr=(DIR1 DIR2 ... . . DIRN) i=0 while [ $i -lt ${#arr[@]} ] do cd ${arr[$i]} i=`expr $i + 1` done 回答1: For the cases when environment variables may contain newlines in their values you can use this script that uses gnu versions of

问题 I'm trying to run a script using sqlplus. My script is a simple delete statement. I execute it by putting the following in my ksh terminal: sqlplus username/'password' @../sql/delete_societes.sql ../sql/delete_societes.sql is DELETE FROM f2020.SOCIETES; / For some reason, it runs twice, causing the output "0 lines deteleted" to be printed twice and causing errors when I try to do an insert instead of a delete. 回答1: Make your script do either; DELETE FROM f2020.SOCIETES / or DELETE FROM f2020

问题 I'm trying to run a script using sqlplus. My script is a simple delete statement. I execute it by putting the following in my ksh terminal: sqlplus username/'password' @../sql/delete_societes.sql ../sql/delete_societes.sql is DELETE FROM f2020.SOCIETES; / For some reason, it runs twice, causing the output "0 lines deteleted" to be printed twice and causing errors when I try to do an insert instead of a delete. 回答1: Make your script do either; DELETE FROM f2020.SOCIETES / or DELETE FROM f2020