When I run the Db2 CLP (command line processor) on Linux and remain in the CLP, the arrow keys do not work as expected. For example: Rather than showing me the previous command I executed, pressing the up arrow yields:…
I'm trying to automate how the Adobe CC Cleaner tool creates and then requires the administrator to uncomment specific lines or in our case all lines for each product for a full cleanup as instructed here for macOS. I would…
I'd need to create a sh script, which will connect to Oracle DB and then execute a SQL file. The problem is that sqlplus is not installed on that Cent-OS machine and most probably it won't be installed either. Is…
I am new to Linux environment and working on writing scripts to start and stop few services(nodejs app bundled into executables using 'pkg' module). I want to stop processes by name and found 'killall' command. I tried this command individuaaly…
[hadoop@worker-18 tmp]$ ./sysupdate -bash: ./sysupdate: Operation not permitted [hadoop@worker-18 tmp]$ chmod +x ./sysupdate [hadoop@worker-18 tmp]$ ./sysupdate -bash: ./sysupdate: Operation not permitted [hadoop@worker-18 tmp]$ sudo ./sysupdate sudo: unable to execute ./sysupdate: Operation not permitted [hadoop@worker-18 tmp]$ ls -l ./sysupdate -rwxrwxrwx 1…
I started looking into files such as: /etc/profile ~/.bash_profile etc. in order to locate where environment variables were defined. Unfortunately, I couldn't locate the $PATH variable. I am using Bash.
When I run curl, it shows this error: ~$ curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add - gpg: can't connect to the agent: IPC connect call failed I'm unable to install yarn. I tried killing: ~$ kill -9 gpg-agent and…
This is my first scripting attempt and what I need to do is monitor partitions on my CentOS 7 server. So what I want to do is execute the df -h command and save the output to the file every…
I execute command cat /etc/os-release in order to get info like NAME="Ubuntu" VERSION="18.04 LTS (Bionic Beaver)" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 18.04 LTS" VERSION_ID="18.04" HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" VERSION_CODENAME=bionic UBUNTU_CODENAME=bionic I want to get only 18.04 from VERSION_ID I tried like cat…
I want to get the output only the interface which is down based on the configured interfaces in the network-scripts directory. for i in $(ls -1 /etc/sysconfig/network-scripts/ifcfg-e*|sed 's/.*ifcfg-//g'); do grep -i 'down' /sys/class/net/$i/operstate; echo $i;done How can I list only…