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utilisateurs:draco31.fr:notes [Le 21/08/2016, 18:46]
draco31.fr
utilisateurs:draco31.fr:notes [Le 28/04/2018, 11:32] (Version actuelle)
Ligne 1: Ligne 1:
 +====== Notes pour installation personnelle ======
 +
 +===== Index des configurations =====
 +
 +^  Machine ​ ^  Designation ​ ^  OS/​Firmware ​ actuel ​ ^  OS/Firmware précédents ​ ^  Topic  ^
 +|  //​Laptop//​\\ **draco-ultrabook**\\ 192.168.10.10 - SSH  |  HP ENVY Sleekbook 6-1260sf\\ (D0X03EA#​ABF) ​ |  Xubuntu 16.04\\ Windows 8.1  |  Xubuntu 13.10/​14.04\\ Linux Mint 13 Cinamon/​MATE ​ |  UEFI, Intel SmartBoot (SSD cache), A2DP, pulseaudio ​ |
 +|  //PC tour gaming//\\ **draco-desktop**\\ 192.168.10.15 ​ SSH Telnet ​ |  Intel Core i5 720 / 16 Go DDR3 / nVidia GeForce GTX 560 Ti / 1 SSD + 5 HDD (mini) ​ |  Xubuntu 14.04\\ Windows 7\\ TODO Windows 10  |   ​Ubuntu 7.10-12.04 ​  ​| ​ Dolphin-emu,​ NFS  |
 +|  //​Multi-fonction laser//\\ **draco-printer**\\ 192.168.10.7 ​ [[http://​draco-printer.local/​general/​status.html|Web]] ​ |  Brother MFC9330-CDW ​ |  Linux ?  |    |    |
 +|  //Media center//\\ **draco-xtreamer**\\ 192.168.10.25 ​ telnet ​ |  Xtreamer Prodigy Sliver\\ double tuner TNT HD  |  V4.2.7 (Linux bridé/​custom)\\ Android 2.3 embarqué ​ |   Ver 3.0.x, Ver 3.5 RC\\ Ver 4.0, Ver 4.1\\ Ver 4.2, Ver 4.2.x   ​| ​ NFS, android ​ |
 +|  //NAS//\\ **nasbox82fr**\\ 192.168.10.20 SSH telnet [[http://​nasbox82fr.local:​5000/​webman/​index.cgi|Web]] ​ |  Synology DS409+ ​ |  DSM 4.2 (linux custo spk) + ipkg  |  DSM 3.x\\ DSM 4.0, 4.1   ​| ​ NFS, SATA link error (SMART) ​ |
 +|  //​Laptop//​\\ **julie-laptop**\\ 192.168.10.xx ​ SSH ?  |  Dell Vostro V131  |  Xubuntu 15.10\\ Windows 7  |    |    |
 +|  //Single Board//\\ **draco-htpc**\\ 192.168.10.92 ​ SSH  |  Raspberry Pi 3  |  Recalbox ​ |  RetroPie, Raspbian/​LibreElec ​ |  Kodi, NOOBS  |
 +|  //Box ADSL//\\ **bbox.lan**\\ 192.168.10.254 ​ telnet ?  |  BBox Sagem F@st 3504b (la merde qui rame dès 2 connexions Ethernet) ​ |  linux ?  |  N/A  |  Wifi G/N, perte synchro ADSL, débit faible, etc  |
 +
 +
 +
 +===== Astuces & problèmes =====
 +
 +==== Disques ====
 +
 +=== SSD ====
 +
 +TODO
 +
 +=== HDD ===
 +
 +  *  Accès disque après hibernation
 +
 +Voir bug LP #607560 : jbd2 writing block every 5 - 10 seconds, preventing disk spin-down and making noise
 +
 +> jbd2 doesn'​t respect the commit interval for everyone most likely because pm-utils remount partitions with changed commit value.
 +<file ""​ /​usr/​lib/​pm-utils/​power.d/​journal-commit>​JOURNAL_COMMIT_TIME_AC=${JOURNAL_COMMIT_TIME_AC:​-0} ​            #will remount partition on AC power with commit=0.</​file>​
 +
 +  * Dump HDD activity :
 +
 +<code bash>
 +#block_dump
 +#"​leafpad"​ is a lightweight text editor, should be in ubuntu by default but not sure.
 +sudo -i                                         #go into root shell
 +leafpad /​etc/​rsyslog.conf ​              #​comment line starting with "​$ModLoad imklog"​. This will prevent receiving kernel messages by syslog and thus lessen disk activity.
 +restart rsyslog ​                        #​restart syslog
 +mkdir /​tmp/​mytemp ​                      #​create temporary directory
 +mount -t tmpfs -o size=100000000 none /​tmp/​mytemp ​      #​create temporary FS in RAM, roughly 100MB in size.
 +dmesg -c                                        #empty kernel messages buffer (contains lots of data from boot time)
 +echo 1 > /​proc/​sys/​vm/​block_dump ​                               #enable hdd activity dumping.
 +watch "dmesg -c >> /​tmp/​mytemp/​trace_01.txt" ​   #this dumps hdd trace into trace_01.txt every 2secs. Wait some time... Do something...
 +
 +echo 0 > /​proc/​sys/​vm/​block_dump ​                               #disable hdd activity dumping
 +umount /​tmp/​mytemp ​             #unmount temporary directory. DON'T FORGET TO COPY TRACE RESULTS!
 +leafpad /​etc/​rsyslog.conf ​      #​uncomment "#​$ModLoad imklog"​
 +restart rsyslog ​                        #​after restart, hdd activity dump will be in syslog. Basically you can skip creating temporary directory if you don't plan to trace your hdd for too long.
 +exit                                                   #exit from root shell
 +</​code>​
 +
 +  * Fix 1
 +<file ""​ /​etc/​pm/​config.d/​10_journal_commit_time>​JOURNAL_COMMIT_TIME_AC=30</​file>​
 +
 +=== RAID ===
 +
 +[[https://​wiki.ubuntu.com/​ReliableRaid]]
 +
 +[[https://​bugs.launchpad.net/​ubuntu/​+source/​mdadm/​+bug/​990913|LP #990913 - mdadm]]
 +
 +==== NFS ====
 +
 +[[https://​bugs.launchpad.net/​ubuntu/​+source/​nfs-utils/​+bug/​1270445|LP #1270445 - nfs-utils]]
 +
 +==== CPU ====
 +
 +=== Intel Core i3/i5/i7 ===
 +
 +[[https://​bugs.launchpad.net/​ubuntu/​+source/​linux/​+bug/​1188647|LP #1188647 - linux]]
 +
 +==== Imprimante ====
 +
 +[[https://​bugs.launchpad.net/​ubuntu/​+source/​poppler/​+bug/​293832|LP #293832 - poppler : printer prints page at wrong position, page cut]]
 +
 +==== USB ====
 +
 +[[https://​bugs.launchpad.net/​ubuntu/​+source/​linux-source-2.6.20/​+bug/​88746|LP #88746]]
  
  • utilisateurs/draco31.fr/notes.txt
  • Dernière modification: Le 28/04/2018, 11:32
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