High Availability Behavior When the Heartbeat is Lost in a XenServer Pool

This article describes High Availability HA behavior in situations when the heartbeat is lost on XenServer 5.x. HA does not check the link state of the interfaces. It rather works on the bases of HA Host Groups and Network Partitions. HA Daemon chooses the larger of the network partitions to take...

Troubleshooting 1003 and 1004 Terminal Server Licensing Errors

Summary This article contains information on troubleshooting 1003 and 1004 Terminal Server licensing errors. Users attempting to connect to a XenApp server might experience the following Terminal Services related errors in the Event Log: Event ID: 1003 Source: TermService Type:Information The...

Understanding HA fence due to storage

This article describes how to distinguish High Availability HA storage heartbeat fencing from real host crashes. While the majority of HA fencing events occur as regular reboots and leave clear and easily found log statements identifying the event as a fence, there is one particular type of fence...

XenServer in High Availability Enabled Pool is Unresponsive and Does not Self-Fence

A XenServer in a High Availability enabled pool is unresponsive. The Virtual Machines on that host might not work, or are unable to stop, or unable to migrate any Virtual Machines...

Implementation Guide - High Availability for TFTP with Provisioning Services

This article is an implementation guide on High Availability for TFTP with Provisioning Services...

Registry Settings to Improve High Availability Failover Times for Provisioning Services

Configuring High Availability HA failover in Provisioning Services Server can take one minute or more to actually complete the failover cycle...

DHCP configurations for PVS

Citrix recommends DHCP configuration which ensures that a PVS target device receives the same IP address for all DHCP requests during its booted lifespan. The end result should be a target device using the same IP address it received at boot time, for the entirety of its booted lifespan. DHCP...

Important: Red Hat Security Advisory: booth security update

An update for booth is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Important: Red Hat Security Advisory: booth security update

An update for booth is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Juniper Networks Releases Critical Security Update for Routers

Juniper Networks has released out-of-band security updates to address a critical security flaw that could lead to an authentication bypass in some of its routers. The vulnerability, tracked as CVE-2024-2973, carries a CVSS score of 10.0, indicating maximum severity. "An Authentication Bypass Usin...

Virtuozzo Hybrid Infrastructure 6.2 (6.2.0-136)

In this release, Virtuozzo Hybrid Infrastructure provides a range of new features that cover the compute service, high availability of the management node, object storage management, networking, and monitoring. Additionally, this release delivers stability improvements and addresses issues found ...

Vulnerability fixed in Juniper Session Smart Router

Juniper has fixed a vulnerability in Session Smart Router SSR. SSR is a software router application for SD-WAN systems. An unauthenticated malicious person with access to the infrastructure can exploit the vulnerability to access and take over the system. The limiting condition, however, is that...

CVE-2024-2973 Session Smart Router(SSR): On redundant router deployments API authentication can be bypassed

An Authentication Bypass Using an Alternate Path or Channel vulnerability in Juniper Networks Session Smart Router or conductor running with a redundant peer allows a network based attacker to bypass authentication and take full control of the device. Only routers or conductors that are running i...

PT-2024-4369 · Unknown · Session Smart Conductor +2

Name of the Vulnerable Software and Affected Versions: Session Smart Router versions prior to 5.6.15 Session Smart Router versions 6.0 through 6.1.9-lts Session Smart Router versions 6.2 through 6.2.5-sts Session Smart Conductor versions prior to 5.6.15 Session Smart Conductor versions 6.0 throug...

PT-2024-27489 · Unknown · Absolute Secure Access

Name of the Vulnerable Software and Affected Versions: Absolute Secure Access versions prior to 13.06 Description: The issue is related to insufficient input validation in the Warehouse component. Attackers with system administrator permissions can impair the availability of certain elements of t...

SUSE: Security Advisory (SUSE-SU-2024:2068-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

RLSA-2024:3661 Important: booth security update

The Booth cluster ticket manager is a component to bridge high availability clusters spanning multiple sites, in particular, to provide decision inputs to local Pacemaker cluster resource managers. It operates as a distributed consensus-based service, presumably on a separate physical network...

RLSA-2024:3659 Important: booth security update

The Booth cluster ticket manager is a component to bridge high availability clusters spanning multiple sites, in particular, to provide decision inputs to local Pacemaker cluster resource managers. It operates as a distributed consensus-based service, presumably on a separate physical network...

booth security update

An update is available for booth. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The Booth cluster ticket manager is a component to bridge high availability...

Cisco Firepower Management Center Software Object Group Access Control List Bypass (cisco-sa-fmc-object-bypass-fTH8tDjq)

A vulnerability in the Object Groups for Access Control Lists ACLs feature of Cisco Firepower Management Center FMC Software could allow an unauthenticated, remote attacker to bypass configured access controls on managed devices that are running Cisco Firepower Threat Defense FTD Software. This...