• Samba AD and PDC doesn’t work after Ubuntu server update

    I am running Ubuntu Server 14.04.1. The server uses Samba 4.4.6 to implement an Active Directory and is the primary domain controller. Each time I update the server I can no longer log into the domain. To fix the issue I reinstall samba and set up the AD and PDC again. Each of the domain clients...

    IronmanMask5 pointsBadges:
  • Why cannot I receive external mail?

    I am running Exchange 2013 on svr2013. I can send and receive mail locally, I can send externally, but I cannot receive mails from outside the company. My static IP was coming from a DIA / VPN connections provided by the telco. As per test on the analyzer, port 25 cannot be reached or not...

    ronelvic5 pointsBadges:
  • The IT Blog Top 10: Oct. 29, 2009

    10. Choosing a block size when creating VMFS datastores Eric Siebert has written a guide on how to choose the right size for VMFS datastores. 9. How to use command line arguments in VBScript via the Wscript.Arguments Object Jerry Lees explains a helpful VBScript trick. 8. Using VRDP to view...

    ITKE354,840 pointsBadges:
  • DB2 crash on production Red Hat VM server

    We had a Red Hat virtual machine (VMware vSphere) that is hosting the database for our application the application runs normaling at some point it crashes with the error below seen on db2diag: ZRC=0x840F0001=-2079391743=SQLO_ACCD "Access Denied" DIA8701C Access denied for resource "", operating...

    hamzahir80 pointsBadges:
  • What is demon in Linux?

    What is exactly mean by demon in Linux?

    krishna1234510 pointsBadges:
  • Compile a Kernel in Linux

    How do you compile a Kernel in Linux?

    krishna1234510 pointsBadges:
  • Window versus Unix?

    please advice : Window Vs Unix please tell me why unix not window  or why windows not unix

    Mohaned1st15 pointsBadges:
  • CentOS Software RAID hard disk isn’t booting

    My Centos RAID 1 newly added hard disk not booting in separate after synchronization of Data. I have created the RAID 1 device and made one of the device as failed and after that I have added the new hard disk with the machine and synchronisation went properly but the OS boots only when two hard...

    Shiva195 pointsBadges:
  • Ubuntu 14.04 – How to Change Home Directory

    Hi, I've a dual boot system, Windows 7 with Ubuntu 14.04,. There is only one user in Ubuntu and only one in Windows too. How can I point my Ubuntu user's Documents, Downloads, Pictures etc. Folders to the one on Windows 7 User's? So that whatever OS I'm in, I've the same documents / downloads /...

    practitioner5 pointsBadges:
  • Connect IP addresses to Wi-Fi using Kali Linux computer

    Is there any way I can get IP addresses connected to the same Wi-Fi I'm connected to while using a Kali Linux computer?

    MANDELA5 pointsBadges:
  • Transfer a PS file from mainframe to Linux Server

    I just want to transfer one PS file data from a mainframe to a Linux Server. It may be through JCL or REXX. Could you please share JCL scripts or REXX Scripts or coding to do the same. Since I have no idea about the Linux Server, asking the same.

    muthu615 pointsBadges:
  • How to decrypt PGP in CentOS

    I want to decrypt PGP in CentOS. How can I do that?

    AnkitJiniwal5 pointsBadges:
  • Samba AD DC with Bind & DHCP

    I am trying to set up Samba 4.0 as an active directory domain controller on FreeBSD 9.2 with Bind 9.9.5 and isc dhcpd 4.3.0. DHCP is configured for secure dynamic updates to Bind as needed. The Samba Samba server is to replace a Windows 2003 server AD DC that died. The server has multiple NICs and...

    JJ00005 pointsBadges:
  • Why is my POP3 password always refused by Evolution?

    I have not yet been able to access my mail through evolution. It refuses my POP pass word continuously. I am getting very upset as I have to go elsewhere etc.

    B19645 pointsBadges:
  • Open IT Forum: What are your views on social networking platforms in your network?

    I chatted with David Sacks, CEO of Yammer, last week at Enterprise 2.0, and we talked about IT's changing attitude toward cloud-based offerings such as social networking platforms. I'd love to hear from practicing IT professionals about the impact of these platforms on the network, whether it's...

    MelanieYarbrough6,345 pointsBadges:
  • Raspberry Pi Proxy Server

    I've made my raspberry into a Web-server using LAMP, it's port-forwarded, works but currently shows a blank page. I have no skill at HTML or PHP at the moment. Would it be possible and reasonably easy to make the Pi access websites at home and forward them back to me? Sites like Facebook or...

    Mazeratti10 pointsBadges:
  • Security firewall in routers

    How do I disable the firewall in the Ericson w35 router because it blocking some of my programs from working properly. It says my NAT port is blocked.

    Jaw645 pointsBadges:
  • Windows XP under loop

    One of my computer, there r 4 OS loaded for various reasons. Two Linux distro and XP and Windows 7. After getting boot sector virus affected and system file problem on XP. I tried to reinstall xp by setup disk. It accepts the 1st phase, but when it restarts, again it starts from scratch. i.e. XP...

    Subhendu Sen30,250 pointsBadges:
  • Linux Routing Solution – with Proxy ARP/HTTP management

    Hi Guys, does anyone know of a good Linux routing solution? I need to do the following: network 1 ----> Linux router ---Network 2 ---> ISP switch However, I cannot add a route on the ISP switch due to restrictions. I'm hoping proxy ARP with be the solution. However, I don't know much about...

    IronHedge360 pointsBadges:
  • Protecting an Ubuntu 8.04 implementation

    I just started with Ubuntu Alternet 8.04.1 LTS with 1386 ISO. As a new user I want to protect my system before I get on the internet. I felt unprotected using Windows, and got adaware and viruses. I downloaded and burned these .deb files for protection along with Avast! for Linux : bastille -...

    Linux - Ask the Expert270 pointsBadges:

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