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--- informatica:hp_xw4400_400sb_upgrade_2017 [2017/05/19 16:33]
miquel [Disc dur amb problemes]
+++ informatica:hp_xw4400_400sb_upgrade_2017 [2017/05/31 15:52] (current)
miquel [Impressora en PDF]
@@ Line 149: / Line 149: @@
 Elimino els següents metapackages per poder eliminar altres paquets o programes que depenen d'ells sense haver de desinstal·lar altres paquets que sí que m'interessen,
-  * :fail: gnome
+  * :ok: gnome
+  * :fail: task-gnome-desktop
   * :fail: gnome-desktop-environment
   * :fail: gnome-office
+  * :fail: gnome-documents
 Llavors desinstal·lo:
-  * :fail: gnome-games, gnome-games-data, gnome-games-extra-data
+  * :ok: gnome-games, gnome-games-data, gnome-games-extra-data
-  * :fail: simple-scan, xsane, xsane-common, i les biblioteques relacionades
+  * :ok: simple-scan
   * ...
@@ Line 387: / Line 389: @@
 ==== Avahi ====
-FIXME S'ha de configurar (fitxer ''/etc/avahi/avahi-daemon.conf'') per tal de restringir la difusió dels serveis disponibles a l'ordinador i, potser, la cerca de serveis a la xarxa.
+Aturo i desactivo el servei amb les comandes
+  * ''systemctl stop avahi-daemon'' i ''systemctl disable avahi-daemon''; i
+  * ''systemctl stop avahi-daemon.socket'' i ''systemctl disable avahi-daemon.socket''
 ==== Trivial FTP daemon ====
-Enllaços sobre la configuració del //tftpd//
+FIXME Enllaços sobre la configuració del //tftpd//
   * http://chschneider.eu/linux/server/tftpd-hpa.shtml
@@ Line 399: / Line 403: @@
 ==== Bootparam ====
-Cal configurar-lo per servir el sistema operatiu de la consola.
+FIXME Cal configurar-lo per servir el sistema operatiu de la consola.
 ==== NFS ====
-Cal configurar-lo per servir el sistema operatiu de la consola.
+FIXME Cal configurar-lo per servir el sistema operatiu de la consola.
 ==== NTP ====
@@ Line 509: / Line 513: @@
     * [[https://wiki.archlinux.org/index.php/GNOME_Tips | GNOME Tips]]
     * [[https://wiki.archlinux.org/index.php/GNOME_2.28_Changes#Configuring_gdm_2.28 | Configuring GDM 2.28]]
+=== Gnome Shell Extensions ===
+Segueixo les instruccions a [[https://unix.stackexchange.com/questions/353962/debian-jessie-unable-to-install-gnome-extension-the-native-host-connector-is-no | stackexchange.com]] per poder instal·lar les següents extensions pel Gnome:
+  * [[https://extensions.gnome.org/extension/118/no-topleft-hot-corner/ | No Topleft Hot Corner]]
+  * ...
 ===== Instal·lació del TopSpin =====
@@ Line 859: / Line 870: @@
   After scanning selected spans, do NOT read-scan remainder of disk.
 If Selective self-test is pending on power-up, resume after 0 minute delay.
+</file>
+En relació a l'error "Error: UNC at LBA = ..." consultar les recomanacions a:
+  * [[https://serverfault.com/questions/381012/is-unc-s-m-a-r-t-error-serious-need-to-take-action]]
+Per altra banda, aquesta es la traça de l'execució de la comanda ''sfdisk -l /dev/sdb''
+<file>
+root@cie-55-31:/home/sermnadmin/Documents/old-hdd-recovery/partition-backup# strace sfdisk -l /dev/sdb
+execve("/sbin/sfdisk", ["sfdisk", "-l", "/dev/sdb"], [/* 20 vars */]) = 0
+brk(0)                                  = 0xed4000
+access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
+mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7386212000
+access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
+open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
+fstat(3, {st_mode=S_IFREG|0644, st_size=98535, ...}) = 0
+mmap(NULL, 98535, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f73861f9000
+close(3)                                = 0
+access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
+open("/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
+read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0P\34\2\0\0\0\0\0"..., 832) = 832
+fstat(3, {st_mode=S_IFREG|0755, st_size=1738176, ...}) = 0
+mmap(NULL, 3844640, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f7385c49000
+mprotect(0x7f7385dea000, 2097152, PROT_NONE) = 0
+mmap(0x7f7385fea000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1a1000) = 0x7f7385fea000
+mmap(0x7f7385ff0000, 14880, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f7385ff0000
+close(3)                                = 0
+mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f73861f8000
+mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f73861f7000
+mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f73861f6000
+arch_prctl(ARCH_SET_FS, 0x7f73861f7700) = 0
+mprotect(0x7f7385fea000, 16384, PROT_READ) = 0
+mprotect(0x611000, 4096, PROT_READ)     = 0
+mprotect(0x7f7386214000, 4096, PROT_READ) = 0
+munmap(0x7f73861f9000, 98535)           = 0
+brk(0)                                  = 0xed4000
+brk(0xef5000)                           = 0xef5000
+open("/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3
+fstat(3, {st_mode=S_IFREG|0644, st_size=1607712, ...}) = 0
+mmap(NULL, 1607712, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f738606d000
+close(3)                                = 0
+open("/dev/sdb", O_RDONLY)              = 3
+ioctl(3, HDIO_GETGEO, {heads=255, sectors=63, cylinders=19457, start=0}) = 0
+uname({sys="Linux", node="cie-55-31", ...}) = 0
+ioctl(3, BLKGETSIZE64, 160041885696)    = 0
+open("/usr/share/locale/locale.alias", O_RDONLY|O_CLOEXEC) = 4
+fstat(4, {st_mode=S_IFREG|0644, st_size=2492, ...}) = 0
+mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7386211000
+read(4, "# Locale name alias data base.\n#"..., 4096) = 2492
+read(4, "", 4096)                       = 0
+close(4)                                = 0
+munmap(0x7f7386211000, 4096)            = 0
+open("/usr/share/locale/en_US.utf8/LC_MESSAGES/util-linux.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
+open("/usr/share/locale/en_US/LC_MESSAGES/util-linux.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
+open("/usr/share/locale/en.utf8/LC_MESSAGES/util-linux.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
+open("/usr/share/locale/en/LC_MESSAGES/util-linux.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
+fstat(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 8), ...}) = 0
+mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7386211000
+write(1, "\n", 1
+)                       = 1
+write(1, "Disk /dev/sdb: 19457 cylinders, "..., 60Disk /dev/sdb: 19457 cylinders, 255 heads, 63 sectors/track
+) = 60
+lseek(3, 0, SEEK_SET)                   = 0
+read(3, "\353c\220\20\216\320\274\0\260\270\0\0\216\330\216\300\373\276\0|\277\0\6\271\0\2\363\244\352!\6\0"..., 512) = 512
+write(2, "sfdisk: ", 8sfdisk: )                 = 8
+write(2, "Warning: extended partition does"..., 121Warning: extended partition does not start at a cylinder boundary.
+DOS and Linux will interpret the contents differently.) = 121
+write(2, "\n", 1
+)                       = 1
+lseek(3, 20001586176, SEEK_SET)         = 20001586176
+read(3, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 512) = 512
+lseek(3, 25000148992, SEEK_SET)         = 25000148992
+read(3, "\3310\3320\3330\3340\3350\3360\3370\3400\3410\3420\3430\3440\3450\3460\3470\3500"..., 512) = 512
+lseek(3, 37000052736, SEEK_SET)         = 37000052736
+read(3, "\17\377\0\0\330\315\0\0\t\233\0\0\303c\0\0`&\0\0\30\347\377\377\244\253\377\377\217s\377\377"..., 512) = 512
+lseek(3, 56999542784, SEEK_SET)         = 56999542784
+read(3, "9\246\f\0'O\5\0\232\n\1\0\356\223\6\0\236\307\n\0\360\226\1\0z?\363\377\222\303\355\377"..., 512) = 512
+write(1, "Units: cylinders of 8225280 byte"..., 74Units: cylinders of 8225280 bytes, blocks of 1024 bytes, counting from 0
+) = 74
+write(1, "   Device Boot Start     End   #"..., 61   Device Boot Start     End   #cyls    #blocks   Id  System
+) = 61
+write(1, "/dev/sdb1   *      0+   2431-   "..., 60/dev/sdb1   *      0+   2431-   2432-  19530752   83  Linux
+) = 60
+write(1, "/dev/sdb2       2431+  19457-  1"..., 63/dev/sdb2       2431+  19457-  17026- 136757249    5  Extended
+) = 63
+write(1, "/dev/sdb3          0       -    "..., 60/dev/sdb3          0       -       0          0    0  Empty
+) = 60
+write(1, "/dev/sdb4          0       -    "..., 60/dev/sdb4          0       -       0          0    0  Empty
+) = 60
+write(1, "/dev/sdb5       2431+   3039-   "..., 60/dev/sdb5       2431+   3039-    608-   4881408   83  Linux
+) = 60
+write(1, "/dev/sdb6       3039+   4498-   "..., 75/dev/sdb6       3039+   4498-   1459-  11717632   82  Linux swap / Solaris
+) = 75
+write(1, "/dev/sdb7       4498+   6929-   "..., 60/dev/sdb7       4498+   6929-   2432-  19529728   83  Linux
+) = 60
+write(1, "/dev/sdb8       6929+  19457-  1"..., 60/dev/sdb8       6929+  19457-  12528- 100625408   83  Linux
+) = 60
+close(3)                                = 0
+close(1)                                = 0
+munmap(0x7f7386211000, 4096)            = 0
+close(2)                                = 0
+exit_group(0)                           = ?
++++ exited with 0 +++
 </file>
 ==== Disc dur anterior ====
@@ Line 935: / Line 1050: @@
 Per evitar que els usuaris facin ús dels ports USB per connectar pendrives o discos externs, o del lector de CD/DVD, edito el fitxer ///etc/group// i els bloquejo l'accés eliminant l'usuari //sermnuab// dels grups //cdrom// i //plugdev//.
+===== Impressora en PDF =====
+Instal·lo el paquet //printer-driver-cups-pdf// per crear una impressora virtual en fitxers PDF. Això fa que s'instal·li el gestor d'impressió [[https://www.cups.org/ | CUPS]] i que a la llista d'impressores surtin les que troba a la xarxa. Per eliminar-les desactivo el servei de descoberta d'impressores:
+<file>
+sermnadmin@cie-55-31:~$ sudo systemctl stop cups-browsed.service
+[sudo] password for sermnadmin:
+sermnadmin@cie-55-31:~$ sudo systemctl disable cups-browsed.service
+Synchronizing state for cups-browsed.service with sysvinit using update-rc.d...
+Executing /usr/sbin/update-rc.d cups-browsed defaults
+Executing /usr/sbin/update-rc.d cups-browsed disable
+insserv: warning: current start runlevel(s) (empty) of script `cups-browsed' overrides LSB defaults (2 3 4 5).
+insserv: warning: current stop runlevel(s) (0 1 2 3 4 5 6) of script `cups-browsed' overrides LSB defaults (0 1 6).
+sermnadmin@cie-55-31:~$ sudo systemctl status cups-browsed.service
+● cups-browsed.service - Make remote CUPS printers available locally
+   Loaded: loaded (/lib/systemd/system/cups-browsed.service; disabled)
+   Active: inactive (dead)
+May 31 12:47:30 cie-55-31 systemd[1]: Starting Make remote CUPS printers available locally...
+May 31 12:47:30 cie-55-31 systemd[1]: Started Make remote CUPS printers available locally.
+May 31 12:56:32 cie-55-31 systemd[1]: Stopping Make remote CUPS printers available locally...
+May 31 12:56:32 cie-55-31 systemd[1]: Stopped Make remote CUPS printers available locally.
+</file>
+i les impressores de xarxa despareixen i només queda la impressora virtual local.
+<WRAP alert>
+FIXME La impressió des de la pestanya //plot// del TopSpin dóna un error,
+<file>
+Printing has been cancelled:
+java.awt.print.PrinterIOException
+(Original message = Printing has been cancelled:
+java.awt.print.PrinterIOException)
+====================================================
+May 2017 13:12:06.490 +0200
+Topspin Version  = 3.5 pl 6 (of August 4 2016),build 1784
+JVM Version      = 1.8.0_102 (32 bit) Oracle Corporation
+JVM Total memory = 110 MB
+JVM Free  memory = 42 MB
+java.lang.Exception: Stack trace
+	at bruker.bio.topspin.bfw.gui.warn.AbstractMessage.getDetailsString(AbstractMessage.java:827)
+	at bruker.bio.topspin.bfw.gui.warn.AbstractMessage.setMsgSource(AbstractMessage.java:790)
+	at bruker.bio.topspin.bfw.gui.warn.AbstractMessage.<init>(AbstractMessage.java:774)
+	at de.bruker.nmr.mfw.base.BWarning.<init>(BWarning.java:102)
+	at de.bruker.nmr.mfw.base.BError.<init>(BError.java:93)
+	at de.bruker.nmr.mfw.base.BError.<init>(BError.java:72)
+	at de.bruker.nmr.pr.plot.media.MediaFactory.doPrint(MediaFactory.java:583)
+	at de.bruker.nmr.pr.plot.LayoutEditor$PlotPreviewHelperThread.run(LayoutEditor.java:1059)
+</file>
+Per trobar una solució, consultar els enllaços:
+  * [[https://docs.oracle.com/javase/7/docs/api/java/awt/print/PrinterIOException.html]]
+  * [[https://stackoverflow.com/questions/17694722/java-awt-print-printerexception-printer-is-not-accepting-job]]
+  * [[http://copy-con.blogspot.com.es/2009/12/printer-is-not-accepting-job.html]]
+  * [[https://www.questarter.com/q/java-printing-with-cups-printers-not-found-3_860495.html]]
+  * [[https://www.experts-exchange.com/questions/28406389/Custom-VKP80-Printer-is-not-printing-anything-at-all.html]]
+  * [[http://www.cups-pdf.de]]
+  * ...
+</WRAP>
+====== Nautilus scripts ======
+<WRAP todo>
+Decidir si s'instal·len i, en tot cas, quins s'instal·len:
+  * [[https://packages.debian.org/jessie/nautilus-scripts-manager]]
+  * [[https://help.ubuntu.com/community/NautilusScriptsHowto]]
+  * [[http://g-scripts.sourceforge.net/]]
+</WRAP>

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