$ ldapsearch -H ldap://<FQDN_SERVER>/ -b dc=,dc=com -x
$ ldapsearch -x -LLL -H ldap:/// -b dc=,dc=com dn
$ ldapwhoami -x -H ldap:///
$ ldapsearch -H ldap://<IP_SERVER> -D “uid=<ADMIN_USER>,cn=users,cn=compat,dc=,dc=com” -b “cn=users,cn=accounts,dc=,dc=com” -x -W
$ ldapsearch -H ldap://<IP_SERVER> -D “uid=<ADMIN_USER>,cn=users,cn=compat,dc=,dc=com” -b “dc=,dc=com” -x -W -s one...
===
# yum install ipa-client
# ipa-client-install –server= –domain= –principal=admin -W
# ipa-client-install –server=<ipa-server.example.com> –domain=<example.com> –principal=admin -W
===
# yum install ipa-server
# ipa-server-install
===
Hosts file aanpassen
De FQDN voor op, daarna pas de aliassen
/etc/hosts
<IP_SERVER> ()
Mocht er een alias voor de FQDN staan, dan kun je foutmeldingen krijgen die hier niet meteen aan te relateren zijn.
If you are using a hosts file, make sure it contains FQDNs and pay close attention to the order in which they appear.
Check the hosts file and adjust it if necessary:
The FQDN must come first, followed by any aliases.
/etc/hosts 10.0.0.1 server1.example.com server1 application1 If an alias is listed before the FQDN, you may encounter error messages that are not immediately traceable to this cause.
Below is the source code of a C program to create a Zombie process in Linux and analyse it.
vim create_zombie_process.c #include <stdlib.h> #include <sys/types.h> #include <unistd.h> int main () { pid_t child_pid; child_pid = fork (); if (child_pid > 0) { sleep (60); } else { exit (0); } return 0; } Compile the C source code into an executable program:
gcc create_zombie_process.c Start the program:
./a.out Open a second Terminal and view the process list. You will now see a...
See below an example script to display a SUCCESS message in green or a FAILED message in red, right-aligned at the end of the line.
#!/bin/bash # Set the message success_message="Your command was successful" failed_message="Your command failed" # Set the "OK" string in green ok="$(tput setaf 2)[SUCCES]$(tput sgr0)" failed="$(tput setaf 1)[FAILED]$(tput sgr0)" # Get the width of the terminal term_width=$(tput cols)+9 # Calculate the number of dots needed...
