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       <dc:date>2026-05-05T02:08:43+00:00</dc:date>
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        <url>https://wiki.spoje.net/lib/exe/fetch.php/wiki/dokuwiki.svg</url>
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        <dc:date>2014-04-08T04:36:14+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Alternativní síťová média</title>
        <link>https://wiki.spoje.net/doku.php/howto/hw/alternativni_sitova_media?rev=1396931774&amp;do=diff</link>
        <description>Alternativní síťová média

Ethernet po 230VAC

Všichni známe TP-Link homeplug...



Ethernet po telefoních rozvodech

S využitím tp-link modulátoru a pasivních filtrů :-)
&lt;https://wiki.bitlair.nl/Pages/Ethernet_over_phone_cable&gt;
&lt;http://hackaday.com/2012/04/18/ethernet-over-telephone-wire/&gt;



WiFi po televizních rozvodech

&lt;http://wifiovercoax.mcleodnet.com/&gt;</description>
    </item>
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        <dc:date>2014-03-18T03:58:14+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Compaq Evo T20</title>
        <link>https://wiki.spoje.net/doku.php/howto/hw/compaq_evo_t20?rev=1395115094&amp;do=diff</link>
        <description>Compaq Evo T20


......
	*  Basic HOWTOs
		*  &lt;http://wiki.wlug.org.nz/CompaqEvoT20Notes&gt;
		*  &lt;http://mowson.org/karl/articles/t20-etherboot/&gt;
		*  &lt;http://open-evot20.sourceforge.net/&gt;

	*  PXE images
		*  &lt;http://etherboot.org/&gt;
		*  &lt;http://rom-o-matic.net/&gt;


Compile EtherBoot

	*  Nastavíme
		*  v Config
			*  -DSIZEINDICATOR
			*  -DASK_BOOT=1

		*  v arch/i386/Config
			*  -DCONFIG_PCI_DIRECT


	*  Sestavíme
		*</description>
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        <dc:date>2014-02-10T23:31:05+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>Láďa (crusader,resetator,...)</title>
        <link>https://wiki.spoje.net/doku.php/howto/hw/crusader100?rev=1392075065&amp;do=diff</link>
        <description>Láďa (crusader,resetator,...)

	*  &lt;http://aldebaran.feld.cvut.cz/~xmyslik/&gt;

Crusader 100Mbit FSO

	*  &lt;http://crusader.eu/crusader-manual/crusader-manual.html&gt;
	*  Prvni instalace v siti probehla 1.11.2008



Resetátor

	*  &lt;http://aldebaran.feld.cvut.cz/~xmyslik/watchdog/verze_2/&gt;
	*  &lt;https://dev.arachne.cz/repos/spoje/vyvoj_hw/watchdog2/&gt;
	*  &lt;http://aldebaran.feld.cvut.cz/~xmyslik/watchdog/&gt; (stará verze)
	*  &lt;https://dev.arachne.cz/repos/spoje/vyvoj_hw/watchdog1/&gt;(stará verze)</description>
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        <dc:date>2025-08-05T15:37:53+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>HardDisky</title>
        <link>https://wiki.spoje.net/doku.php/howto/hw/disky?rev=1754408273&amp;do=diff</link>
        <description>HardDisky

Plotnové

	*  &lt;http://blog.backblaze.com/2014/01/21/what-hard-drive-should-i-buy/&gt;

SSD

	*  ve SMARTu je potreba sledovat
		*  &lt;http://en.wikipedia.org/wiki/Wear_leveling&gt;
		*  Wear leveling count
			*  pocet prepisu nejstarsi bunky.
			*  z toho se pocita normalizovana hodnota, ktera klesa od 100% u noveho disku k 0% pak uz je to otazka...

		*  Media Wearout Indicator</description>
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        <dc:date>2016-10-29T21:05:08+00:00</dc:date>
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        <title>DVB-T Restreaming (HW řešení)</title>
        <link>https://wiki.spoje.net/doku.php/howto/hw/dvb-t_server?rev=1477775108&amp;do=diff</link>
        <description>DVB-T Restreaming (HW řešení)

pro predstavu jak se lze krasne (tj. s rezervou na dalsi DVB karty) vejit do 1U casu:



Naprosto skvele vyslo, ze po priohnuti vetraci mrizky se do ni podarilo pomoci 2 sroubku pevne uchytit spojku na F-konektory, tudiz je pripojovani a odpopojovani od televiznich rozvodu velice pohodlny a nedochazi k zadnymu kurveni koaxu nejak punkove skripnutyho do casu.</description>
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        <dc:date>2025-11-10T15:34:24+00:00</dc:date>
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        <title>Mellanox ETH</title>
        <link>https://wiki.spoje.net/doku.php/howto/hw/mellanox?rev=1762788864&amp;do=diff</link>
        <description>Mellanox ETH

Upgrade firmwaru karty

Zjisteni part numberu a verze firmwaru u Mellanox karet. Potrebujeme mit nainstalovany balicek mstflint


# ethtool -i ens4f0np0
driver: mlx5_core
version: 5.5-1.0.3
firmware-version: 14.27.1016 (MT_2420110004)
expansion-rom-version: 
bus-info: 0000:10:00.0
supports-statistics: yes
supports-test: yes
supports-eeprom-access: no
supports-register-dump: no
supports-priv-flags: yes

# lspci | grep Mella
10:00.0 Ethernet controller: Mellanox Technologies MT27710 …</description>
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        <dc:date>2022-03-27T12:00:01+00:00</dc:date>
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        <title>Flash bricknutyho netisu WF2780/WF2419I pres tftp</title>
        <link>https://wiki.spoje.net/doku.php/howto/hw/netis_tftp?rev=1648382401&amp;do=diff</link>
        <description>Flash bricknutyho netisu WF2780/WF2419I pres tftp

Selhal mi upgrade firmwaru a netis nebootoval. Vygooglil jsem teda nasledujici postup:

	*  vypněte router z napájení, připojte ethernet kabel do portu LAN 4
	*  na PC nastavte statickou IP na 192.168.1.5/255.255.255.0</description>
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        <dc:date>2022-04-29T14:19:09+00:00</dc:date>
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        <title>UNIFI</title>
        <link>https://wiki.spoje.net/doku.php/howto/hw/unifi?rev=1651241949&amp;do=diff</link>
        <description>UNIFI

US-48-G1

	*  V zarizeni jsou potize s vetrakem. Jedna se o SW problem, jde vyresit skriptem:

/etc/persistent/fan-override


#!/usr/bin/sh
MAX_TMP=50
WAIT_TIME=300

while true
do
        GET_TMP1=$(swctrl env show | grep TEMP-1 | awk '{print $2}')
        if [ $MAX_TMP -lt &quot;$GET_TMP1&quot; ]
        then
                echo &quot;TMP1 = ${GET_TMP1}&quot;
                echo &quot;High Temperature detected, turning fans ON.&quot;
                swctrl fan diagnostic
        else
                echo &quot;TMP1 = ${…</description>
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