{
    "version": "https://jsonfeed.org/version/1",
    "user_comment": "This feed allows you to read the posts from this site in any feed reader that supports the JSON Feed format. To add this feed to your reader, copy the following URL -- https://2023.wp-devil.com/category/ubuntu/feed/json/ -- and add it your reader.",
    "home_page_url": "https://2023.wp-devil.com/category/ubuntu/",
    "feed_url": "https://2023.wp-devil.com/category/ubuntu/feed/json/",
    "title": "WP Devil 2023",
    "description": "WordPress, ClassicPress, Music and Geekdom",
    "items": [
        {
            "id": "https://2023.wp-devil.com/neues-dj-streaming-setup-2021/",
            "url": "https://2023.wp-devil.com/neues-dj-streaming-setup-2021/",
            "title": "Neues DJ-/Streaming-Setup 2021",
            "content_html": "<p>Um zumindest eine Kiste optional zu machen, und die generelle Infrastruktur auf aktuelleren Stand zu bringen, wird das k\u00fcnftige DJ-/Workstation-Setup wie folgt aussehen:</p>\n<ol>\n<li><a href=\"#workstation\">Workstation</a> &#8211; Ryzen 7 3700X</li>\n<li><a href=\"\">DJ/OBS/Streaming-System</a> &#8211; ThinkPad P50</li>\n</ol>\n<p>Mit der neuen Workstation wird das schon etwas \u00e4ltliche ThinkPad T520p in den Vorruhestand geschickt, d.h. zum alternativen Webradio-DJing-System umger\u00fcstet.</p>\n<h3 id=\"workstation\">Workstation:</h3>\n<p>Die neue Workstation besteht aus einem Ryzen 7 3700X-Desktop-System, mit (noch) 16 GB RAM, 1 TB NVMe, und einer GTX 1660-Grafikkarte (MSI GTX 1660 OC).<br>\nAls OS ist ein Dualboot-System aus Kubuntu 20.04 (KDE Neo) und Manjaro geplant, evtl. auch Triple-Boot mit (Open) Mageia. Aktuell ist bereits Kubuntu 20.04 weitestgehend eingerichtet.</p>\n<p>K\u00fcnftige Erweiterungen:<br>\n&#8211; Datengrab: 2x 24/7-geeignete Festplatten, RAID1, ab 2 TB (angepeilt:<br>\n&#8211; Geh\u00e4use: Cooler Master HAF XB Evo, be quiet! Silent Base 802 oder aber<br>\n&#8211; CPU-Fan: Scythe Fuma 2, Cryorg R1 Ultimate oder Noctua NH-D15<br>\n&#8211; RAM: 32 GB RAM, 2x 16 GB<br>\n&#8211; WLAN-/Bluetooth-Adapter (am besten 2-in-1)</p>\n<h3 id=\"streaming\">Streaming-System:</h3>\n<p>ThinkPad P50, i7-6820HQ vPro, 32 GB RAM, 256 TB NVMe, ThinkPad-Dockingstation, Win 10 Pro. F\u00fcr das neue Setup kommt ein zus\u00e4tzlicher Monitor zum Einsatz (FHD, AMVA+). Hierbei wird das bisherige DJing-System (Internet DJ Console) in eine virtuelle Maschine (VirtualBox) verlagert; zus\u00e4tzlich wird Mixxx installiert und eingerichtet. OBS l\u00e4uft anschlie\u00dfend wie gehabt auf dem Notebook-Screen, und DJing erfolgt auf dem zweiten Monitor (in der VM). </p>\n<p><strong>Mixxx</strong> aus dem simplen Grund, weil Internet DJ Console zwar super f\u00fcr die Radio-Automatisierung, aber echtes Mixing nur rudiment\u00e4r m\u00f6glich ist (Crossfade, Cue Up, Speed Change .. aber viel mehr auch nicht). Au\u00dferdem ist die Unterst\u00fctzung f\u00fcr DJ-Hardware zwar vorhanden, im Prinzip \u00e4hnlich wie mit Mixxx, weil IDJC auf dieselben Schnittstellen setzt (zumindest unter Linux / Unix), aber vieles nur sehr umst\u00e4ndlich oder durch viel Trial &#038; Error zur Mitarbeit zu \u00fcberreden ist.</p>\n<p>K\u00fcnftige Erweiterungen:<br>\n&#8211; SSD ab 480 GB, TBW ab 750 GB, auf Datacenter-Level, z.B. Seagate Nytro, Intel DC, usw.<br>\n&#8211; USB-Audiosource/Interface mit m\u00f6glichst vollst\u00e4ndiger Linux-Unterst\u00fctzung (Focusrite Scarlett Solo / 4i4 / 2i2 / 2i4, M-Audio AIR 192|6, usw.)<br>\n&#8211; MIDI-Interface / DJ-Controller, m\u00f6glichst mit Jog Wheels, mit <a href=\"https://github.com/mixxxdj/mixxx/wiki/Hardware-Compatibility\">guter Unterst\u00fctzung von Mixxx</a><br>\n&#8211; weitere Webcams, m\u00f6glichst mit brauchbarer Linux-Unterst\u00fctzung</p>\n",
            "content_text": "Um zumindest eine Kiste optional zu machen, und die generelle Infrastruktur auf aktuelleren Stand zu bringen, wird das k\u00fcnftige DJ-/Workstation-Setup wie folgt aussehen:\n\nWorkstation &#8211; Ryzen 7 3700X\nDJ/OBS/Streaming-System &#8211; ThinkPad P50\n\nMit der neuen Workstation wird das schon etwas \u00e4ltliche ThinkPad T520p in den Vorruhestand geschickt, d.h. zum alternativen Webradio-DJing-System umger\u00fcstet.\nWorkstation:\nDie neue Workstation besteht aus einem Ryzen 7 3700X-Desktop-System, mit (noch) 16 GB RAM, 1 TB NVMe, und einer GTX 1660-Grafikkarte (MSI GTX 1660 OC).\nAls OS ist ein Dualboot-System aus Kubuntu 20.04 (KDE Neo) und Manjaro geplant, evtl. auch Triple-Boot mit (Open) Mageia. Aktuell ist bereits Kubuntu 20.04 weitestgehend eingerichtet.\nK\u00fcnftige Erweiterungen:\n&#8211; Datengrab: 2x 24/7-geeignete Festplatten, RAID1, ab 2 TB (angepeilt:\n&#8211; Geh\u00e4use: Cooler Master HAF XB Evo, be quiet! Silent Base 802 oder aber\n&#8211; CPU-Fan: Scythe Fuma 2, Cryorg R1 Ultimate oder Noctua NH-D15\n&#8211; RAM: 32 GB RAM, 2x 16 GB\n&#8211; WLAN-/Bluetooth-Adapter (am besten 2-in-1)\nStreaming-System:\nThinkPad P50, i7-6820HQ vPro, 32 GB RAM, 256 TB NVMe, ThinkPad-Dockingstation, Win 10 Pro. F\u00fcr das neue Setup kommt ein zus\u00e4tzlicher Monitor zum Einsatz (FHD, AMVA+). Hierbei wird das bisherige DJing-System (Internet DJ Console) in eine virtuelle Maschine (VirtualBox) verlagert; zus\u00e4tzlich wird Mixxx installiert und eingerichtet. OBS l\u00e4uft anschlie\u00dfend wie gehabt auf dem Notebook-Screen, und DJing erfolgt auf dem zweiten Monitor (in der VM). \nMixxx aus dem simplen Grund, weil Internet DJ Console zwar super f\u00fcr die Radio-Automatisierung, aber echtes Mixing nur rudiment\u00e4r m\u00f6glich ist (Crossfade, Cue Up, Speed Change .. aber viel mehr auch nicht). Au\u00dferdem ist die Unterst\u00fctzung f\u00fcr DJ-Hardware zwar vorhanden, im Prinzip \u00e4hnlich wie mit Mixxx, weil IDJC auf dieselben Schnittstellen setzt (zumindest unter Linux / Unix), aber vieles nur sehr umst\u00e4ndlich oder durch viel Trial &#038; Error zur Mitarbeit zu \u00fcberreden ist.\nK\u00fcnftige Erweiterungen:\n&#8211; SSD ab 480 GB, TBW ab 750 GB, auf Datacenter-Level, z.B. Seagate Nytro, Intel DC, usw.\n&#8211; USB-Audiosource/Interface mit m\u00f6glichst vollst\u00e4ndiger Linux-Unterst\u00fctzung (Focusrite Scarlett Solo / 4i4 / 2i2 / 2i4, M-Audio AIR 192|6, usw.)\n&#8211; MIDI-Interface / DJ-Controller, m\u00f6glichst mit Jog Wheels, mit guter Unterst\u00fctzung von Mixxx\n&#8211; weitere Webcams, m\u00f6glichst mit brauchbarer Linux-Unterst\u00fctzung",
            "date_published": "2021-03-25T06:49:10+01:00",
            "date_modified": "2021-03-25T06:49:10+01:00",
            "author": {
                "name": "fwolf",
                "url": "https://2023.wp-devil.com/author/fwolf/",
                "avatar": "https://secure.gravatar.com/avatar/c2a31599f60eec1232806bfc26066ed2?s=512&d=mm&r=g"
            },
            "image": "https://2023.wp-devil.com/wp-content/uploads/2020/09/bzo2k7scswk.jpg",
            "tags": [
                "Hardware",
                "Linux",
                "Live broadcasting",
                "Ubuntu"
            ]
        },
        {
            "id": "https://2023.wp-devil.com/system-statistics-2019/",
            "url": "https://2023.wp-devil.com/system-statistics-2019/",
            "title": "System Statistics 2019",
            "content_html": "<p>So, didnt do an update to this for quite some time (alas, AlltagsGrauen is offline, so .. no opportunity to do that anyway :D).<br>\nWithout further ado, the current system infrastructure I&#8217;m using these days (or am going to use in the near future):</p>\n<h2>Current main system:</h2>\n<p>Thinkpad T520, i5 2520M, 16 GB RAM, 512 GB SSD (Samsung Pro); always sitting in the resp. docking station, connected with FHD+ Display (1980 x 1280), a Logitech G710 (Cherry MX Blue switches) and a Sharkoon Drakonia Black.</p>\n<p>Main OS: MX Linux 18.3 (based on GNU/Debian 10 &#8220;Stretch&#8221;)<br>\nVirtual machines: Windows Vista Pro, Windows 7 Pro, Windows 2000 Professional (strictly for using Photoshop 8)</p>\n<p>Note: Yep, right &#8211; gaming equipment. Turns out, regular input devices are not reliable / endurable enough. Most keyboards tend to fall apart after just a year or so &#8211; that might be related to the fact that I learned to type on the original IBM Model M, and thus, my key strokes hit home VERY hard. But so far, anything with Cherry MX Blue switches, including the original Cherry G80-3000 &#8220;clicky&#8221;, has turned out to be most satisfactory, ie. very endurable and reliable working <img src=\"https://twemoji.classicpress.net/14/72x72/1f642.png\" alt=\"\ud83d\ude42\" class=\"wp-smiley\" style=\"height: 1em; max-height: 1em;\"></p>\n<h2>Future main system:</h2>\n<p>Freshly in: Thinkpad P50, i7-6820 HQ, 8 GB RAM, 256 GB NVMe SSD, currently waiting to be upgraded to 32 GB RAM and enhanced with a 1 TB NVMe SSD (FireCuda 510 Pro). Also needs to be set up as dual boot system; maybe even triple boot, but that depends on whether the UEFI BIOS is going to cooperate or not.</p>\n<p>Current main OS: Windows 10 Pro</p>\n<p>Planned main OS: <del>Linux Mint</del> Ubuntu 18.04 LTS<br>\nPlanned secondary OS: Windows 10 Pro, Manjaro 18 (KDE Edition)</p>\n<h2>Mobile testing environments:</h2>\n<ul>\n<li>Honor 9, Android 8, running several mobile browsers, including Chrome Beta, Chrome Canary, regular Chrome Stable and Firefox Mobile Beta</li>\n<li>iPhone 4, Safari (legacy device; not really in use anymore, not even for testing purposes)</li>\n</ul>\n",
            "content_text": "So, didnt do an update to this for quite some time (alas, AlltagsGrauen is offline, so .. no opportunity to do that anyway :D).\nWithout further ado, the current system infrastructure I&#8217;m using these days (or am going to use in the near future):\nCurrent main system:\nThinkpad T520, i5 2520M, 16 GB RAM, 512 GB SSD (Samsung Pro); always sitting in the resp. docking station, connected with FHD+ Display (1980 x 1280), a Logitech G710 (Cherry MX Blue switches) and a Sharkoon Drakonia Black.\nMain OS: MX Linux 18.3 (based on GNU/Debian 10 &#8220;Stretch&#8221;)\nVirtual machines: Windows Vista Pro, Windows 7 Pro, Windows 2000 Professional (strictly for using Photoshop 8)\nNote: Yep, right &#8211; gaming equipment. Turns out, regular input devices are not reliable / endurable enough. Most keyboards tend to fall apart after just a year or so &#8211; that might be related to the fact that I learned to type on the original IBM Model M, and thus, my key strokes hit home VERY hard. But so far, anything with Cherry MX Blue switches, including the original Cherry G80-3000 &#8220;clicky&#8221;, has turned out to be most satisfactory, ie. very endurable and reliable working \nFuture main system:\nFreshly in: Thinkpad P50, i7-6820 HQ, 8 GB RAM, 256 GB NVMe SSD, currently waiting to be upgraded to 32 GB RAM and enhanced with a 1 TB NVMe SSD (FireCuda 510 Pro). Also needs to be set up as dual boot system; maybe even triple boot, but that depends on whether the UEFI BIOS is going to cooperate or not.\nCurrent main OS: Windows 10 Pro\nPlanned main OS: Linux Mint Ubuntu 18.04 LTS\nPlanned secondary OS: Windows 10 Pro, Manjaro 18 (KDE Edition)\nMobile testing environments:\n\nHonor 9, Android 8, running several mobile browsers, including Chrome Beta, Chrome Canary, regular Chrome Stable and Firefox Mobile Beta\niPhone 4, Safari (legacy device; not really in use anymore, not even for testing purposes)",
            "date_published": "2019-09-07T09:27:42+02:00",
            "date_modified": "2019-09-07T09:27:42+02:00",
            "author": {
                "name": "fwolf",
                "url": "https://2023.wp-devil.com/author/fwolf/",
                "avatar": "https://secure.gravatar.com/avatar/c2a31599f60eec1232806bfc26066ed2?s=512&d=mm&r=g"
            },
            "image": "https://2023.wp-devil.com/wp-content/uploads/2019/09/wmfwo41upp4.jpg",
            "tags": [
                "Hardware",
                "Linux",
                "Ubuntu"
            ]
        },
        {
            "id": "https://2023.wp-devil.com/ubuntu-lts-14-04-fix-java-1-8-issues/",
            "url": "https://2023.wp-devil.com/ubuntu-lts-14-04-fix-java-1-8-issues/",
            "title": "Ubuntu LTS 14.04: Fix Java 1.8 issues",
            "content_html": "<p>Quick shot for fixing issues with missing Java 1.8:</p>\n<h2>1. Add PPAs</h2>\n<p>Get yourself the right PPA &#8211; apparently JDK 1.8 is still not available for Ubuntu 14.04 (correct me if I&#8217;m wrong though), thus:</p>\n<pre>sudo apt-add-repository ppa:openjdk-r/ppa\r\nsudo add-apt-repository ppa:maarten-fonville/ppa\r\nsudo apt-get update\r\n</pre>\n<p>Source: <a href=\"https://askubuntu.com/a/613324\">https://askubuntu.com/a/613324</a></p>\n<p>As I&#8217;m happily using Synaptic, the next line would probably be: <code>synaptic-pkexec</code> <img src=\"https://twemoji.classicpress.net/14/72x72/1f609.png\" alt=\"\ud83d\ude09\" class=\"wp-smiley\" style=\"height: 1em; max-height: 1em;\"></p>\n<p>You&#8217;d like to look for <code>openjdk-8</code> and install everything you need (usually jre, jdk and headless packages).</p>\n<p>For commandline users, that should probably do it:</p>\n<pre>sudo apt-get install openjdk-8-jdk openjdk-8-jre openjdk-8-headless</pre>\n<h2>2. Switch to correct Java version</h2>\n<p>Right now, after installing the new JDK, nothing should have changed, you&#8217;re still at Java 1.7. Now, you need to use update-alternatives to manually switch over to JRE 8 <img src=\"https://twemoji.classicpress.net/14/72x72/1f642.png\" alt=\"\ud83d\ude42\" class=\"wp-smiley\" style=\"height: 1em; max-height: 1em;\"></p>\n<pre>sudo update-alternatives --config java</pre>\n<p>Source: <a href=\"https://askubuntu.com/a/740782\">https://askubuntu.com/a/740782</a></p>\n<p>In my case, I needed to select <code>/usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java</code> &#8211; notice the &#8220;8&#8221; in &#8220;java-8-openjdk&#8221;. And then: Its done!</p>\n",
            "content_text": "Quick shot for fixing issues with missing Java 1.8:\n1. Add PPAs\nGet yourself the right PPA &#8211; apparently JDK 1.8 is still not available for Ubuntu 14.04 (correct me if I&#8217;m wrong though), thus:\nsudo apt-add-repository ppa:openjdk-r/ppa\r\nsudo add-apt-repository ppa:maarten-fonville/ppa\r\nsudo apt-get update\r\n\nSource: https://askubuntu.com/a/613324\nAs I&#8217;m happily using Synaptic, the next line would probably be: synaptic-pkexec \nYou&#8217;d like to look for openjdk-8 and install everything you need (usually jre, jdk and headless packages).\nFor commandline users, that should probably do it:\nsudo apt-get install openjdk-8-jdk openjdk-8-jre openjdk-8-headless\n2. Switch to correct Java version\nRight now, after installing the new JDK, nothing should have changed, you&#8217;re still at Java 1.7. Now, you need to use update-alternatives to manually switch over to JRE 8 \nsudo update-alternatives --config java\nSource: https://askubuntu.com/a/740782\nIn my case, I needed to select /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java &#8211; notice the &#8220;8&#8221; in &#8220;java-8-openjdk&#8221;. And then: Its done!",
            "date_published": "2019-01-27T18:50:21+01:00",
            "date_modified": "2019-01-27T19:13:41+01:00",
            "author": {
                "name": "fwolf",
                "url": "https://2023.wp-devil.com/author/fwolf/",
                "avatar": "https://secure.gravatar.com/avatar/c2a31599f60eec1232806bfc26066ed2?s=512&d=mm&r=g"
            },
            "image": "https://wp-devil.com/wp-content/uploads/2019/01/f_efosxh0si.jpg",
            "tags": [
                "java",
                "jdk 8",
                "jre",
                "linux mint 17.3",
                "ubuntu 14.04",
                "development",
                "Linux",
                "Linux Mint",
                "Ubuntu"
            ]
        }
    ]
}