grep: unknown device method

Today while using grep command via rundeck I was through grep: unknown device method error. And the reason is due to I am having ' - ' in my search pattern I was through this error. I mean search includes grep "-search.this" /path/to/file Then you may get error with grep. So remove ' - ' in pattern and repeat your search. grep "search.this" /path/to/file Hope that helps. ...

Uploading files to FTP/SFTP using CURL

Hello, Today I am writing below article which can help you to upload files to SFTP/FTP by using CURL. Ok why we need that ? Let me tell explain!! How we login into SFTP/FTP ? [root@virt03 test]# sftp 192.168.56.110 Connecting to 192.168.56.110... root@192.168.56.110's password: sftp> ls anaconda-ks.cfg       nodes                 post-install...

List the installed RPMs by date of installation in CentOS/RHEL 6.x

How to list  the installed packages on date wise Command is :  #rpm -qa --qf '%{INSTALLTIME} (%{INSTALLTIME:date}): %{NAME}-%{VERSION}-%{RELEASE}.%{ARCH}\n' | sort -n ...

How To Configure VSFTPD With TLS/SSL On RHEL/CentOS 6.x and How To Connect Secure VSFTPD(TLS/SSL) in Heterogeneous Environments Using Client Programs. (Part..A)

Traditional FTP is rather insecure. When you login, your username and password are transmitted in clear text, raising the possibility of your credentials being 'sniffed' by a malicious person. Fortunately there's an easy answer to this. You can quite easily configure your vsftpd server...