How does an LDAP directory differ from a relational database system Essay Example for Free

How does an LDAP directory differ from a relational database system Essay5. How does an LDAP directory differ from a relational database system? You rousenot write a stored procedure or trigger to help aver LDAP data. The D in LDAP stands for directory, not database The P in LDAP clearly indicates that LDAP is, in fact, a protocol. LDAP has no notion of rows, tables, or other database elements. LDAP has no notion of relational integrityLDAP data is a hierarchal collection of objects, not a linked collection of relations. 6. What is the basic unit of information in an LDAP directory? What is the social system of an attribute? An entry is the basic unit of information in an LDAP directory. Each attribute has a design (an attribute type or description) and one or more values.10. Where is the LDAP device object class define? Which of its attributes argon mandatory and which are optional? The device object class is defined in the /etc/ldap/ strategy/core.ldif accuse. Its mand atory attribute is cn. Its optional attributes are serial Number, See Also, owner, ou, o, l, and description.11. How would you determine the longer name for the l (lowercase l) LDAP object class? $ grep l /etc/openldap/schema/*.ldif/etc/openldap/schema/core.ldifolcAttributeTypes (2.5.4.7 NAME ( l localityName )1. Which two daemons are part of the trip the light fantastic toe suite? What does each do? SMBD The smbd program provides Sambas file and pressman services, using one transmission control protocol/IP stream and one daemon per client. It is controlled from the default configuration file, samba_dir/lib/smb.conf, and can be overridden by command-line options. NMBD The nmbd program is Sambas NetBIOS name and browsing daemon. It replies to broadcast NetBIOS over TCP/IP (NBT) name-service requests from SMB clients and optionally to Microsofts Windows Internet Name Service (WINS) requests. Both of these are versions of the name-to-address lookup infallible by SMB clients. The broa dcast version uses UDP/IP broadcast on the local subnet only, while WINS uses TCP/IP, which whitethorn be routed. If running as a WINS server, nmbd keeps a current name and address database in the file wins.dat in the samba_dir/var/locks directory.2. What steps are required for mapping a Windows exploiter to a Linux user? Set the username map parameter in smb.conf to point to the map file, frequently /etc/samba/smbusers, and assign a Samba password to the user3. How can a system administrator add a Samba password for a new user? smbpasswd username4. What is the purpose of the homes allocate? Should this share be browseable? Why? The homes share implicitly shares the home directory of each user without having to define specific shares. 5. Describe how Sambas manipulation of users differs from that of NFS. NFS directory hierarchies are mounted by root and NFS maps users on the client to users on the server. A nonroot user mounts a Samba share and all accesses to that share occur in that users name.