Main public logs

Combined display of all available logs of Thomas-Krenn-Wiki. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 08:37, 26 August 2026 Aranzinger talk contribs created page User:Aranzinger/Spielwiese487 (Created page with "Linux filesystem performance tests with dbench The tools dbench and tbench simulate the load of the NetBench benchmark that is used for speed measurements of (Windows) file systems. Compared to NetBench, dbench and tbench do not require a network lab with a lot of Windows PCs. dbench simulates the filesystem load while tbench simulates the network load. <b>Note:</b> This benchmark is no realistic load example for filesever. Nearly 90 per cent of the test are writing a...")
• 13:32, 25 August 2026 Aranzinger talk contribs created page LVM basics (Created page with "The '''Logical Volume Manager''' (LVM) allows an abstracted and flexible administration of data storage of a computer system. Compared to the traditional method using partitions, another higher '''abstraction layer''' is introduced that should enable a simpler and more efficient administration and configuration of the data carrier. For example, multiple hard drives can be combined into a '''''logical volume''''' and used as a single data storage unit. Another simplificat...")
• 09:43, 25 August 2026 Aranzinger talk contribs created page User:Aranzinger/Spielwiese486 (Created page with "LVM basics The '''Logical Volume Manager''' (LVM) allows an abstracted and flexible administration of data storage of a computer system. Compared to the traditional method using partitions, another higher '''abstraction layer''' is introduced that should enable a simpler and more efficient administration and configuration of the data carrier. For example, multiple hard drives can be combined into a '''''logical volume''''' and used as a single data storage unit. Anothe...")
• 08:51, 25 August 2026 Aranzinger talk contribs created page Collecting System Statistics on Ubuntu using serverstats (Created page with "For the analysis of operating system statistics, there are numerous opportunities. For a '''rough analysis''', it is enough to take a closer look at the most important components. The '''rrd'''-used tool '''serverstats''' offers a fast and easy access to statistics and graphs about load, processes, memory and hard drive. In the following article, it is described how to install and configure serverstats on Ubuntu 14.04 LTS. == Installation == The package ''serverstat...")
• 08:43, 22 August 2026 User account HumbertoCassell talk contribs was created
• 11:41, 21 August 2026 Aranzinger talk contribs created page User:Aranzinger/Spielwiese485 (Created page with "Collecting system statistics with serverstats on Ubuntu For the analysis of operating system statistics, there are numerous opportunities. For a '''rough analysis''', it is enough to take a closer look at the most important components. The '''rrd'''-used tool '''serverstats''' offers a fast and easy access to statistics and graphs about load, processes, memory and hard drive. In the following article, it is described how to install and configure serverstats on Ubuntu...")
• 11:36, 21 August 2026 User account SelenaStones3 talk contribs was created
• 10:12, 21 August 2026 Aranzinger talk contribs created page Linux Performance Analysis with collectd (Created page with "collectd is a daemon that collects system statistics in structured form. The data is in rrd format and can be used for '''performance analysis''' and '''reporting''' of the resource consumption. For the visual representation of the collected collectd-data, there are multiple '''frontends''', which are developed largely independently of collectd. In the following, it is explained how to install and configure collectd on Ubuntu 14.04 LTS. We will also take a look at fr...")
• 09:44, 21 August 2026 Aranzinger talk contribs created page User:Aranzinger/Spielwiese484 (Created page with "Linux Performance Reporting with collectd collectd is a daemon that collects system statistics in structured form. The data is in rrd format and can be used for '''performance analysis''' and '''reporting''' of the resource consumption. For the visual representation of the collected collectd-data, there are multiple '''frontends''', which are developed largely independently of collectd. In the following, it is explained how to install and configure collectd on Ubuntu...")
• 09:01, 21 August 2026 Aranzinger talk contribs created page Linux Network Analysis with mtr (Created page with "The network diagnosis tool '''mtr''' (My Traceroute) combines the functionality of the tools traceroute and ping in an individual program. It can be used as text-based ncurses program or as graphical GTK+ program. [http://www.bitwizard.nl/mtr/ mtr] has been developed by BitWizard B.V., which is a Dutch company. == Function == The program is callled up on the command line together with a host as parameter. For the "Host" field,...")
• 08:45, 21 August 2026 Aranzinger talk contribs created page User:Aranzinger/Spielwiese483 (Created page with "Linux Network Analysis with mtr The network diagnosis tool '''mtr''' (My Traceroute) combines the functionality of the tools traceroute and ping in an individual program. It can be used as text-based ncurses program or as graphical GTK+ program. [http://www.bitwizard.nl/mtr/ mtr] is developed by BitWizard B.V., which is a Dutch company. == Function == The program is callled up on the command line together with a host as param...")
• 19:23, 20 August 2026 User account MarinaChristmas talk contribs was created
• 12:57, 20 August 2026 Aranzinger talk contribs created page UEFI Secure Boot (Created page with " Secure Boot is a part of the UEFI specification that should guarantee the authenticity of important software parts. Critical parts of the firmware, such as the OS loader, should only be executed if they have been authorized to do so in advance by a trusted institution. Therefore, rootkits are excluded that take root even before the operating system (OS) boots. Cryptographic mechanisms ([https://de.wikipedia.org/wiki/Elektronische_Signatur Signaturen]) avoid that untru...")
• 12:15, 20 August 2026 Aranzinger talk contribs created page User:Aranzinger/Spielwiese482 (Created page with "UEFI Secure Bot Secure Boot is a part of the UEFI specification that should guarantee the authenticity of important software parts. Critical parts of the firmware, such as the OS loader, should only be executed if they have been authorized to do so in advance by a trusted institution. Therefore, rootkits are excluded that take root even before the operating system (OS) boots. Cryptographic mechanisms ([https://de.wikipedia.org/wiki/Elektronische_Signatur Signaturen])...")
• 01:15, 20 August 2026 User account LizzieIje387 talk contribs was created
• 20:49, 19 August 2026 User account TinaBartel6 talk contribs was created
• 19:52, 19 August 2026 User account GloryNoel2 talk contribs was created
• 12:08, 18 August 2026 Aranzinger talk contribs created page Safety Information on Intel Products 2026.3 IPU (Created page with "In August '''2026''', Intel published new security advisories on different Intel products as part of the IPU 2026.3. Some of these safety instructions require '''firmware updates'''. In this article, you will find an excerpt and hints on these security advisories as well as information on where to find updates on Thomas-Krenn products. == Affected systems == * Intel Xeon processors * Intel Core processors * Intel Atom processors * Intel Pentium processors * Intel Cele...")
• 09:40, 18 August 2026 Aranzinger talk contribs created page User:Aranzinger/Spielwiese481 (Created page with "Safety Information on Intel Products 2026.3 IPU In August '''2026''', Intel published new security advisories on different Intel products as part of the IPU 2026.3. Some of these safety instructions require '''firmware updates'''. In this article, you will find an excerpt and hints on these security advisories as well as information on where to find updates on Thomas-Krenn products. == Affected systems == * Intel Xeon processors * Intel Core processors * Intel Atom p...")
• 09:15, 18 August 2026 Aranzinger talk contribs created page AMD Safety Vulnerabilities - August 2026 (Created page with "On '''August 11th, 2026''', AMD published security bulletins with safety vulnerabilities. '''AMD-SB-3033'''<ref>[https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3033.html SEV Firmware Arbitrary Code Execution] (www.amd.com/en/resources/product-security)</ref> and '''AMD-SB-7064'''<ref>[https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7064.html Trusted Platform Module (TPM) Reference Code Errata] (www.amd.com/en/resources/product-securit...")
• 08:57, 18 August 2026 Aranzinger talk contribs created page User:Aranzinger/Spielwiese480 (Created page with "AMD Safety Vulnerabilities - August 2026 On '''August 11th, 2026''', '''AMD-SB-3033'''<ref>[https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3033.html SEV Firmware Arbitrary Code Execution] (www.amd.com/en/resources/product-security)</ref> and '''AMD-SB-7064'''<ref>[https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7064.html Trusted Platform Module (TPM) Reference Code Errata] (www.amd.com/en/resources/product-security)</ref> can be reso...")
• 23:59, 17 August 2026 User account IJERolando talk contribs was created
• 23:39, 15 August 2026 User account MadelaineDdx talk contribs was created
• 09:12, 11 August 2026 Aranzinger talk contribs created page OPNsense plugins (Created page with "The functions of the Open Source firewall OPNsense can be extended by multiple '''plugins'''. The following table shows the plugins available with the corresponding version numbers (OPNsense version 25.1.1): {| class="wikitable" !Plugin !Version !Description |- |os-acme-client |4.11 |ACME Client |- |os-apcupsd |1.2_3 |APCUPSD - APC UPS daemon |- |os-beats |1 |Send logs, network, metrics and heartbeat to Elasticsearch |- |os-bind |1.34_2 |BIND domain name service |-...")
• 09:10, 11 August 2026 Aranzinger talk contribs created page User:Aranzinger/Spielwiese479 (Created page with "OPNsense plugins The functions of the Open Source firewall OPNsense, can be extended by multiple '''plugins'''. The following table shows the plugins available with the corresponding version numbers (OPNsense version 25.1.1): {| class="wikitable" !Plugin !Version !Description |- |os-acme-client |4.11 |ACME Client |- |os-apcupsd |1.2_3 |APCUPSD - APC UPS daemon |- |os-beats |1 |Send logs, network, metrics and heartbeat to Elasticsearch |- |os-bind |1.34_2 |BIND dom...")
• 09:36, 10 August 2026 Sbohn talk contribs moved page Category:VMware vSphere 5.5 to Category:VMware vSphere 5.5 Archive
• 15:08, 8 August 2026 User account Brandie6266 talk contribs was created
• 03:16, 8 August 2026 User account DickWant770337 talk contribs was created
• 01:50, 8 August 2026 User account TeresaRicker278 talk contribs was created
• 14:57, 7 August 2026 Sbohn talk contribs moved page Category:VMware vSphere 5.1 to Category:VMware vSphere 5.1 Archive
• 12:45, 6 August 2026 Aranzinger talk contribs created page Update VMware ESXi (Created page with "Updates for VMware ESXi can be easily installed via the command line, even for the free version of the ESXi hypervisor. In this example, we explain how to install updates via command line using VMware ESXi 6.7.<ref>[https://kb.vmware.com/articleview?docid=2008939 “esxcli software vib” commands to patch an ESXi 5.x/6.x host] (kb.vmware.com, VMware Knowledge Base Artikel 2008939)</ref> == Download updates == In the following knowledge base article about VMware, y...")
• 12:38, 6 August 2026 Aranzinger talk contribs created page User:Aranzinger/Spielwiese478 (Created page with "Update VMware ESXi Updates for VMware ESXi can be easily installed via the command line, even for the free version of the ESXi hypervisor. In this example, we explain how to install updates via command line using VMware ESXi 6.7.<ref>[https://kb.vmware.com/articleview?docid=2008939 “esxcli software vib” commands to patch an ESXi 5.x/6.x host] (kb.vmware.com, VMware Knowledge Base Artikel 2008939)</ref> == Download updates == In the following knowledge base art...")
• 11:30, 6 August 2026 Aranzinger talk contribs created page IPMI configuration for Supermicro systems (Created page with "This article describes tools for the configuration of IPMI modules for Supermicro systems. Alternatively, the ipmitool can also be used if the server is operated on Linux (see also IPMI Configuration under Linux using ipmitool). == IPnMAC == With this tool (on Linux IPMICFG, see below), it is possible to set the IP address and the MAC address locally on the server. It must be taken into consideration that the correct MAC...")
• 11:18, 6 August 2026 Aranzinger talk contribs created page User:Aranzinger/Spielwiese477 (Created page with "IPMI configuration for Supermicro systems This article describes tools for the configuration of IPMI modules for Supermicro systems. Alternatively, the ipmitool can also be used if the server is operated on Linux (see also IPMI Konfiguration unter Linux mittels ipmitool). == IPnMAC == With this tool (on Linux IPMICFG, see below) it is possible to set the IP address and the MAC address locally on the server. It must...")
• 07:52, 6 August 2026 Aranzinger talk contribs moved page Softwaretools for IPMI at a glance to Software tools for IPMI at a glance
• 07:51, 6 August 2026 Aranzinger talk contribs created page Softwaretools for IPMI at a glance (Created page with "For IPMI, there are multiple software tools for different purposes and operating systems. In the following, there is an overview of useful '''IPMI tools'''. == Linux == === IPMItool === [http://ipmitool.sourceforge.net/ IPMItool] is already included in multiple Linux distributions. You can now communicate with IPMItool in two different ways with IPMI BMC's: * via network by using a so-called LAN channel. In this case, only IPMItool is required. * local...")
• 22:50, 5 August 2026 User account MarcusHorrell37 talk contribs was created
• 21:40, 5 August 2026 User account MartiEichelberge talk contribs was created
• 15:06, 5 August 2026 Aranzinger talk contribs created page User:Aranzinger/Spielwiese476 (Created page with "Softwaretools for IPMI For IPMI, there are multiple software tools for different purposes and operating systems. In the following, there is an overview of useful '''IPMI tools'''. == Linux == === IPMItool === [http://ipmitool.sourceforge.net/ IPMItool] is already included in multiple Linux distributions. You can now communicate with IPMItool in two different ways with IPMI BMC's: * Via the network by using a so-called LAN channel. In this case, only...")
• 11:28, 5 August 2026 Sbohn talk contribs moved page Category:VMware vSphere 5 to Category:VMware vSphere 5 Archive
• 07:48, 5 August 2026 Aranzinger talk contribs created page Terraform with Proxmox VE tutorial (Created page with "This article is about the first use of Terraform with Proxmox VE. You will receive all the necessary information beginning with the installation of Terraform to the first deployment of a Proxmox resource (VM). == Overview == Once setup is complete, the basic workflow in Terraform with Proxmox VE is as follows: # '''Install Terraform''' # '''Create Proxmox API-Token:''' for Terraform to access Proxmox VE # '''Create Terraform Provider:''' Communicates Terraform that...")
• 15:32, 4 August 2026 Aranzinger talk contribs created page User:Aranzinger/Spielwiese475 (Created page with "Terraform with Proxmox VE tutorial This article is about the first use of Terraform with Proxmox VE. You will receive all the necessary information beginning with the installation of Terraform to the first deployment of a Proxmox resource (VM). == Overview == The general workflow in Terraform with Proxmox VE is as follows after successful installation: # '''Installation of Terraform''' # '''Create Proxmox API-Token:''' for the access from Terraform to Proxmox VE...")
• 11:05, 31 July 2026 Aranzinger talk contribs created page IPMI/BMC Security Vulnerability in Older Implementations (Created page with "== Introduction == In July 2025, attention was once again drawn to a vulnerability that has been known for many years in various implementations of the Intelligent Platform Management Interface (IPMI) and the underlying Baseboard Management Controllers (BMCs). Security researchers have identified numerous management interfaces that are available via Internet, which remain vulnerable to an attack on the authentication mechanism. The vulnerability allows, with certain req...")
• 10:49, 31 July 2026 Aranzinger talk contribs created page User:Aranzinger/Spielwiese474 (Created page with "IPMI/BMC security vulnerability in older implementations == Introduction == In July 2025, attention was once again drawn to a vulnerability that has been known for many years in various implementations of the Intelligent Platform Management Interface (IPMI) and the underlying Baseboard Management Controllers (BMCs). Security researchers have identified numerous management interfaces that are available via Internet, which remain vulnerable to an attack on the authenticat...")
• 03:16, 31 July 2026 User account EstebanTolliver talk contribs was created
• 23:28, 30 July 2026 User account NadineWna3493 talk contribs was created
• 09:44, 30 July 2026 Aranzinger talk contribs created page Copy-on-Write principle in ZFS (Created page with "'''Copy-on-Write''' is an optimization principle of data processing in which changes are not made directly to the existing data set, but are always written to a new copy. As the cornerstone of the ZFS file system's storage strategy, CoW—in combination with transaction groups—ensures that an interrupted write operation can never result in an inconsistent file system. This is why ZFS stands out from classic file systems that overwrite the data completely...")
• 07:15, 30 July 2026 User account MelodyWqs55027 talk contribs was created
• 06:50, 30 July 2026 User account VeronaHefner talk contribs was created
• 05:56, 30 July 2026 User account ChasMckinney9 talk contribs was created