Product Documentation

    These files contain information about the system itself. These files will all be located in the folder that is untarred from the SAHC tar.gz file, and Output Filename assumes that the current directory is that folder.

     

    System Configuration

    Command

    df -h

    Description

    Displays information about space on the system

    Output Filename

    system/df

    Sample Output

    Command

    dmidecode

    Description

    Extracts detailed hardware information from the system by decoding the DMI table

    Output Filename

    system/dmidecode

    Sample Output

    Command

    cp /etc/issue

    Description

    Contains a message or system identification to be printed before the login prompt

    Output Filename

    system/issue

    Sample Output

    Command

    cp /etc/security/limits.conf

    Description

    This file defines process resource limits for users

    Output Filename

    system/limits.conf

    Sample Output

    Command

    cp /var/log/messages

    Description

    Contains all the global system messages, including messages that are logged during system startup

    Output Filename

    system/messages

    Sample Output

    Command

    cat /etc/redhat-release

    Description

    Contains information about the Redhat OS version

    Output Filename

    system/os-version

    Sample Output

    Command

    ps -ef

    Description

    A list of processes on the system

    Output Filename

    system/ps

    Sample Output

    Command

    cp /var/log/secure

    Description

    Contains information related to authentication and authorization privileges

    Output Filename

    system/secure

    Sample Output

    Command

    uname -a

    Description

    OS, hostname, kernel version, and date

    Output Filename

    system/uname

    Sample Output

    Command

    uptime

    Description

    Displays the time since the last reboot

    Output Filename

    system/uptime

    Sample Output

     

    Networking

    Command

    dig +retry=0 +time=3 $(hostname)

    Description

    Queries the DNS nameservers for information about host addresses, mail exchange servers, nameservers, and other related information.

    Output Filename

    network/dig

    Sample Output

    Command

    dig +retry=0 +time=3 -x $(hostname -I)

    Description

    Performs a DNS reverse look up using ip-addresses instead of hostnames as in dig

    Output Filename

    network/dig-x

    Sample Output

    Command

    firewall-cmd –list-all --zone=public

    Description

    Lists all rules of the “public” firewall zone

    Output Filename

    network/firewall-rules

    Sample Output

    Command

    cp /etc/hosts

    Description

    Contains mappings of FQDNs to specific server IPs

    Output Filename

    network/hosts

    Sample Output

    Command

    ifconfig

    Description

    Displays configuration of TC/IP on the system

    Output Filename

    network/ifconfig

    Sample Output

    Command

    iptables -nvL

    Description

    Lists iptables firewall rules

    Output Filename

    network/iptablesrunning

    Sample Output

    Command

    netstat -tulnap

    Description

    Shows network status

    Output Filename

    network/netstat

    Sample Output

    Command

    cp /etc/resolv.conf

    Description

    This file is used to configure the system’s hostname resolution.

    Output Filename

    network/resolv.conf

    Sample Output

     

    Java Utilization

    Command

    jstat -gcutil $jpid 1000 3

    Description

    Provides information about performance and resource consumption of running applications.

    Output Filename

    glassfish/gcutil

    Sample Output

    Command

    jstack $jpid

    Description

    Prints the stack traces of all threads that are attached to the virtual machine, including Java threads and VM internal threads.

    Output Filename

    glassfish/jstack

    Sample Output