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What is the difference between RHEL7 and rhel8?

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What is the difference between RHEL7 and rhel8?

RHEL 8 provides OpenJDK 11, OpenJDK 8, IcedTea-Web, and various Java tools, such as Ant, Maven, or Scala. In RHEL7, OpenJDK8 was used as the default Java Development Kit (JDK) and Java 8 as the default Java version. The NFS configuration file is “/etc/nfs.

What are the filesystems for RHEL 6 and 7?

Difference Between RHEL 6 And RHEL 7

  • Default File System. RHEL 6 – Ext4. RHEL 7 – XFS.
  • Kernel Version. RHEL 6 – 2.6.xx. RHEL 7 – 3.10.xx.
  • Release Name. RHEL 6 – Santiago.
  • Gnome Version. RHEL 6 – GNOME 2.
  • KDE Version. RHEL 6 – KDE 4.1.
  • NFS Version. RHEL 6 – NFS 4.
  • Samba Version. RHEL 6 – SMB 3.6.
  • Default Database. RHEL 6 – MySQL.
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Is CentOS 7 same as Redhat 7?

CentOS is a community-developed and supported alternative to RHEL. It is similar to Red Hat Enterprise Linux but lacks enterprise-level support. CentOS is more or less a free replacement for RHEL with few minor configuration differences. The latest major CentOS version 7 will support it till 2020!

What are the different versions of RHEL?

1 Default File System 2 Kernel Version. RHEL 6 – 2.6.xx RHEL 7 – 3.10.xx 3 Release Name 4 Gnome Version. RHEL 7 – GNOME 3.8 5 KDE Version. RHEL 6 – KDE 4.1 RHEL 7 – KDE 4.6 6 NFS Version. RHEL 7 – NFS 4.1. 7 Samba Version. RHEL 6 – SMB 3.6 RHEL 7 – SMB 4.4 8 Default Database 9 Cluster Resource Manager 10 Network Interface Grouping

What is the difference between RHEL 6 and RHEL 7 iptables?

RHEL 6 – Iptables by default service port is enabled when service is switched on. RHEL 7 – Firewalld instead of iptables. Iptables can also support with RHEL 7, but we can’t use both of them at the same time. Firewall will not allow any port until and unless you enabled it.

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What is the difference between RHEL 6 and RHEL 7 dmesg?

RHEL 6 – “dmesg” command belongs to “util-linux-ng” package and which by default doesn’t record time stamp and hence, data produced doesn’t state when those messages are generated. RHEL 7 – The new “util-linux” package to which “dmesg” command belongs to can print time-stamp along with messages as storaged in /var/log/dmesg.

How much RAM does Red Hat Enterprise Linux 6 support?

Red Hat Enterprise Linux 6.6 can support up to 6TB of RAM. Previous versions of Red Hat Enterprise Linux 6, starting with Red Hat Enterprise Linux 6.3, support up to 3TB of RAM. Versions of Red Hat Enterprise Linux prior to Red Hat Enterprise Linux 6.3 support up to 1TB of RAM.