December 2020
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Your account has expired; please contact your system administrator

I had setup a normal user account on one of local Linux server few years before. When I’m trying to ssh to that server, I’m getting “Your account has expired; please contact your system administrator”. I did not set any password expiration when I’m creating this user account. So I think system using default account […]

How do I enable mbstring on RedHat 6.4 (Santiago)

I was trying to setup PMA access on one the RedHat server I have. When I execute the command #yum list php*. it does not list php-mbstring package and showing very limited packages. I tried google and found that to enable EPEL and REMI repository to install remaining php extensions. But neither of the attempts […]

How I install PDFtk Server in CentOS 6 /AWS server

PDFtk Server installation requires libgcj package installed. Unfortunately this package does not shipped with CentOS6 platform. So we need to install it from EL5 repository. Only after that we can install it.

You will get the error while installing the native PDFtk binary package as shown below,

[root@host01 installation]# rpm -ivh pdftk-2.02-1.el6.x86_64.rpm error: Failed dependencies: […]

How do I install mod_jk on Apache 2.4 webserver

Today I got a task to host java application on a AWS Linux server. While I’m installing Apache, I found that Apache 2.2 is outdated and it does not have capabilities binding multiple SSL in a single elastic IP ( My projects having 4 SSL sites) and hence I can not use Apache 2.2 on […]

How do I re-new code signing Certificate, extracting private key from .pfx

I had a requirement to re-new code signing certificate for a project which is using a MS window client application. Certificate renewal procedure was simple since GOdaddy support previous used CSR for renewing the SSL. So I could able to complete process and got the certificate downloaded.

While I’m opening the Cert zip file, I […]

RDS- MySQL : How do I find the database size and bigger tables

I have to know the disk consumed by the MySQL data on a RDS server hosted in Amazon cloud. One of the easy thing which I used was PhpMyAdmin UI and check the tables brief list. Unfortunately this database has more than 500 tables. So I feel it’s a lazy approach.

When I started […]