I get lots of e-bills (utility, telephone, Internet, mobile, cable and so on) in a PDF format for my small business and I need to forward those to my accountant. However, all PDFs files are password protected. I don’t want to share my account password with anyone to just open my bills. Evince is a PDF document viewer capable of displaying password protected files but it cannot remove the password. How do I remove a password from all PDFs under Ubuntu or any other Linux distribution in a batch mode?
How do I install Google Chrome browser under Linux operating systems? How do I install google-chrome-beta_current_amd64.deb or google-chrome-beta_current_x86_64.rpm file under Linux?
BIND9 dynamic updates allow remote servers to add, delete, or modify any entries in my zone file. How do I disable dynamic updates under BIND 9 (named) for any zone?
I‘m trying to install mysql-server package under Debian using the following command:
apt-get install mysql-server-5.0 mysql-common
But I’m getting an error which read as follows:
Reading package lists… Done
Building dependency tree
Reading state information… Done
The following packages were automatically installed and are no longer required:
libdevel-symdump-perl liburi-perl libhtml-parser-perl libapr1 libhtml-tree-perl libpq5 libhtml-tagset-perl libwww-perl
Use ‘apt-get autoremove’ to remove them.
The following extra packages will be installed:
libdbd-mysql-perl libmysqlclient15off mysql-client-5.0
Suggested packages:
tinyca
The following NEW packages will be installed:
libdbd-mysql-perl libmysqlclient15off mysql-client-5.0 mysql-common mysql-server-5.0
0 upgraded, 5 newly installed, 0 to remove and 0 not upgraded.
E: Archive directory /var/cache/apt/archives/partial is missing.
How do I fix the problem?
I‘ve Huawei technologies EC1260 CDMA HSIA USB modem. How do I configure Tata Teleservices “Tata Photon+ Mobile Broadband” Service under Linux operating systems using this modem?
I‘ve configured and mounted /var for squid caching and other purposes under Linux. I’ve noticed that the Linux file system keeps records of when files are created, updated, and accessed. My /var is exclusively used for caching purpose and I do not want to waste disk I/O while updating last-time-read attribute during reads and writes to files. How do I disable access time updates for /var partition?
My CentOS / RHEL based server is configured with Intel PRO/1000 network interface cards. NAPI (Rx polling mode) is supported in the e1000 driver. I’ve multiple CPUs. How do I configure NAPI, decreasing interrupts and improve overall server network performance?
