interview questions on veritas volume manager

Interview questions on veritas volume manager how to#
Interview questions on veritas volume manager full#
Interview questions on veritas volume manager free#

It can also track if the message was sent successfully.

It evaluates the configuration and grants permission to the computer who is trying to send a message.

It performs several functions that streamlines the delivery process. SMTP is responsible for a little more then just deliver messages to servers. The mail client will then deliver it to the user’s mailbox. For example, if you send an email it goes to a mail server using SMTP. Clients typically use applications such as Internet Message Access Protocol (IMAP) or Post Office Protocol (POP) to access to their email box. This technology is used specifically for sending outgoing email. SMPT is responsible for transmitting email across Internet networks (IPs). Veritas Volume Manager (VVM or VxVM) Interview Questions The modern version of this technology was developed in 1982.

In the 1970s, the mailbox protocol was developed, which was an early version of SMTP. Government was the first to create a server to transmit email.

Interview questions on veritas volume manager how to#

In the 1960s people were exploring how to communicate using mainframe computers. These messages are then delivered directly to your email inbox.Įlectronic messaging was created decades before the internet revolution. Think about SMTP as a mail carrier, sorting and delivering messages to mail servers. However, there is technology working behind the scenes, such as simple mail transfer protocol (SMTP) and internet networks to ensure you can send and receive email. The old BDB backend is still supported, and you can use it by specifying bdb instead of hdb in the database directive.Logging into your email account to retrieve email seems fairly simple. Like its predecessor, the BDB backend, HDB uses the Oracle BerkeleyDB database for storage, but HDB stores entries hierarchically, a perfect fit for LDAP’s tree structure. HDB is the new generation storage mechanism for OpenLDAP. The moduleload directive instructs OpenLDAP to load a particular module.

Interview questions on veritas volume manager full#

The modulepath directive provides the full path to the directory where the modules (the compiled libraries) are stored. Using these, OpenLDAP can determine what entries it is allowed to store, whether any given entry is valid, and how entries should optimally be stored. Schemas provide definitions of the different object classes and attribute types that OpenLDAP should support. Slapd and slurpd Tell me the name of three LDAP Client utilities or Applications Which daemons are required for LDAP server? Clients connect to the server over the LDAP protocol, usually using a network-based connection (though SLAPD provides a UNIX socket listener).

(Directory Access Protocol) defined in the OSI network protocol stack.LDAP is called lightweight because it is a smaller and easier protocol which was derived from the X.500 DAP.LDAP servers store “directories” which are access by LDAP clients.LDAP (Lightweight Directory Access Protocol) is a protocol for communications between LDAP servers and LDAP clients.Sun also provides “drivers” for other naming services (like CORBA). SUN provides the “driver” that will help interact with the LDAP server.

Interview questions on veritas volume manager free#

JNDI appln work similarly to JDBC applns once and be free to use ‘drivers’ from different vendors. JNDI has classes provided by SUN that will help ur appln interact with an LDAP server. nf What is the relationship between LDAP and JNDI? What is the name of main configuration file name for LDAP server? LDIF files are often used to import new data into your directory or make changes to existing data. The LDAP Interchange Format (LDIF) is a standard text file format for storing LDAP configuration information and directory contents. How can I join information contained in different directories?ĭistributed, Multivendor directories glued together by referrals and references.