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16 FAQ tagged "red hat enterprise"

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• Disable and Uninstall APF Firewall Script :

  How do I uninstall and disable APF Firewall script under CentOS / Red Hat Enterprise Linux without breaking anything else?

• Display Apache Server Status with mod_status :

  How do I display Apache server status such as current server activity and performance under Red Hat Enterprise Linux?

• Linux Suspend / Hibernate Functionality Support :

  Does any Linux distribution support suspend or hibernate functionality?

• Postfix SASL ERROR: Password not accepted from server: 535 5.7.0 Error: authentication failed: authentication failure :

  Q. I’ve recently changed email user account password using passwd command, for one my postfix email server which requires SMTP authentication before sending an email. Now following error is logged into my /var/log/maillog file:
  ERROR: Password not accepted from server: 535 5.7.0 Error: authentication failed: authentication failure
  How do I solve this problem under Red Hat [...]

• Free Redhat Software :

  Q. Where can I get Free Red Hat Linux Software? Where can I download Red Hat Linux Operating system?

• Linux yum command deleted :

  By accident my yum command was deleted under Red Hat Enterprise Linux version 5.x. Now I’m not able to download and update system using RHN. How do I fix this issue without reinstalling RHEL again?

• Linux Failure (4322): Configuration Initialization Failed - Error and Solution :

  Q. I’m getting error that read as follows while installing the RHEL / CentOS Linux Directory Server on the Red Hat Enterprise Linux system.
  Failure (4322): Configuration initialization failed error when
  How do I fix this issue?

• Linux Iptables ip_conntrack: table full, dropping packet error and solution :

  Q. My Red hat Enterprise Linux 5 server reporting the following message in /var/log/messages (syslog):
  ip_conntrack: table full, dropping packet.
  How do I fix this error?

• RHEL 4: Find up2date command module / library dependencies :

  Q. I’m using RHEL 4.x as database server. How can I run the up2date command to find out what package will satisfy library / module dependencies via RHN?
  A.Update Agent provides a complete system for updating the RPM packages installed on a Red Hat Enterprise Linux system. Both command line and graphical interfaces are included. [...]

• Find out my Linux distribution name and version :

  Q. How do I find out what version of Linux distribution I’m using from the shell prompt?
  A. To find out what version of Linux (distro) you are running, enter the following command at the shell prompt:
  $ cat /etc/*-release
  Output on RHEL 5
  Red Hat Enterprise Linux Server release 5 (Tikanga)
  Output on Ubuntu 7.10
  DISTRIB_ID=Ubuntu
  DISTRIB_RELEASE=7.10
  DISTRIB_CODENAME=gutsy
  DISTRIB_DESCRIPTION=”Ubuntu 7.10″

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