Fedora


Para converter arquivos DAA para ISO no linux você deve baixar o seguinte programa:

$ wget http://poweriso.com/poweriso-1.3.tar.gz
$ tar -zxvf poweriso-1.3.tar.gz

e depois executar o comando

$./poweriso convert image.daa -o image.iso -ot iso

Dica extraída do site http://www.cyberciti.biz

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Varios CDs importados da epoca dos anos 90 Classificados

Se vc estiver tentando instalar o Linux Fedora/Red Hat em um VMWare, e ocorrer o problema de ao selecionar os discos ‘Use free space on selected drives and create default layout’, pressed the ‘Next’ button e apresenta a mensagem ‘No drives found’.

Vc precisa parametrizar qdo criar a máquina virtual selecionar “Advanced Mode” e selecionar quando criar o disco escolher a opção “IDE option”.

Convertendo uma imagem NGR para ISO:

$ dd if=imagem.nrg of=imagem.iso bs=512 skip=600

Com esse comando você converte um arquivo imagem.ngr para o arquivo imagem.iso.

Na instalação do VMWare Server no Ubuntu Hardy (8.04)

Se ocorrer o seguinte erro:

/usr/lib/vmware-server-console/bin/vmware-server-console: /usr/lib/vmware-server-console/lib/libpng12.so.0/libpng12.so.0: no version information available (required by /usr/lib32/libcairo.so.2)
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64
Unable to load image-loading module: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so: wrong ELF class: ELFCLASS64

(vmware-server-console:8817): GdkPixbuf-CRITICAL **: gdk_pixbuf_composite: assertion `dest_x >= 0 && dest_x + dest_width <= dest->width’ failed
/usr/lib/vmware-server-console/bin/vmware-server-console: /usr/lib/vmware-server-console/lib/libpng12.so.0/libpng12.so.0: no version information available (required by /usr/lib32/libcairo.so.2)
/usr/lib/vmware-server-console/bin/vmware-server-console: /usr/lib/vmware-server-console/lib/libpng12.so.0/libpng12.so.0: no version information available (required by /usr/lib32/libcairo.so.2)
Locking assertion failure.  Backtrace:
#0 /usr/lib32/libxcb-xlib.so.0 [0xf706a767]
#1 /usr/lib32/libxcb-xlib.so.0(xcb_xlib_unlock+0x31) [0xf706a8b1]
#2 /usr/lib32/libX11.so.6(_XReply+0xfd) [0xf7ee929d]
#3 /usr/lib/vmware-server-console/lib/libXrender.so.1/libXrender.so.1(XRenderQueryFormats+0x109) [0xf7dd6969]
#4 /usr/lib/vmware-server-console/lib/libXrender.so.1/libXrender.so.1(XRenderFindFormat+0x4c) [0xf7dd6f4c]
#5 /usr/lib/vmware-server-console/lib/libgdk-x11-2.0.so.0/libgdk-x11-2.0.so.0 [0xf7c1c180]
#6 /usr/lib/vmware-server-console/lib/libgdk-x11-2.0.so.0/libgdk-x11-2.0.so.0 [0xf7c1cd2c]
#7 /usr/lib/vmware-server-console/lib/libgdk-x11-2.0.so.0/libgdk-x11-2.0.so.0(gdk_draw_pixbuf+0x270) [0xf7becc14]
#8 /usr/lib/vmware-server-console/lib/libgdk-x11-2.0.so.0/libgdk-x11-2.0.so.0 [0xf7bf924f]
#9 /usr/lib/vmware-server-console/lib/libgdk-x11-2.0.so.0/libgdk-x11-2.0.so.0(gdk_draw_pixbuf+0x270) [0xf7becc14]
#10 /usr/lib/vmware-server-console/lib/libgdk-x11-2.0.so.0/libgdk-x11-2.0.so.0(gdk_pixbuf_render_pixmap_and_mask_for_colormap+0x255) [0xf7bf8b34]
#11 /usr/lib/vmware-server-console/lib/libgtk-x11-2.0.so.0/libgtk-x11-2.0.so.0 [0xf7afd298]
#12 /usr/lib/vmware-server-console/lib/libgtk-x11-2.0.so.0/libgtk-x11-2.0.so.0 [0xf7afd586]
#13 /usr/lib/vmware-server-console/lib/libgtk-x11-2.0.so.0/libgtk-x11-2.0.so.0 [0xf7aff77e]
#14 /usr/lib/vmware-server-console/lib/libgobject-2.0.so.0/libgobject-2.0.so.0(g_cclosure_marshal_VOID__VOID+0xd1) [0xf7d12459]
#15 /usr/lib/vmware-server-console/lib/libgobject-2.0.so.0/libgobject-2.0.so.0 [0xf7cfa3a1]
#16 /usr/lib/vmware-server-console/lib/libgobject-2.0.so.0/libgobject-2.0.so.0(g_closure_invoke+0x1b1) [0xf7cfa076]
#17 /usr/lib/vmware-server-console/lib/libgobject-2.0.so.0/libgobject-2.0.so.0 [0xf7d116eb]
#18 /usr/lib/vmware-server-console/lib/libgobject-2.0.so.0/libgobject-2.0.so.0(g_signal_emit_valist+0x91e) [0xf7d10d46]
#19 /usr/lib/vmware-server-console/lib/libgobject-2.0.so.0/libgobject-2.0.so.0(g_signal_emit+0x38) [0xf7d110b8]
vmware-server-console: xcb_xlib.c:82: xcb_xlib_unlock: Assertion `c->xlib.lock’ failed.
Digite o seguinte

ln -s /usr/lib32 /usr/l32
sed -i -e ‘s/usr\/lib/usr\/l32/g’ /usr/lib32/gtk-2.0/2.10.0/loader-files.d/libgtk2.0-0.loaders
sed -i -e ‘s/usr\/lib/usr\/l32/g’ /usr/lib32/libgdk_pixbuf-2.0.so.0.1200.3

E se ocorrer o seguinte erro:

/usr/lib/vmware-server-console/bin/vmware-server-console: /usr/lib/vmware-server-console/lib/libpng12.so.0/libpng12.so.0: no version information available (required by /usr/lib/libcairo.so.2)
/usr/lib/vmware-server-console/bin/vmware-server-console: /usr/lib/vmware-server-console/lib/libgcc_s.so.1/libgcc_s.so.1: version `GCC_4.2.0′ not found (required by /usr/lib/libstdc++.so.6)
/usr/lib/vmware-server-console/bin/vmware-server-console: /usr/lib/vmware-server-console/lib/libpng12.so.0/libpng12.so.0: no version information available (required by /usr/lib/libcairo.so.2)
/usr/lib/vmware-server-console/bin/vmware-server-console: /usr/lib/vmware-server-console/lib/libgcc_s.so.1/libgcc_s.so.1: version `GCC_4.2.0′ not found (required by /usr/lib/libstdc++.so.6)
/usr/lib/vmware-server-console/bin/vmware-server-console: /usr/lib/vmware-server-console/lib/libpng12.so.0/libpng12.so.0: no version information available (required by /usr/lib/libcairo.so.2)
/usr/lib/vmware-server-console/bin/vmware-server-console: /usr/lib/vmware-server-console/lib/libgcc_s.so.1/libgcc_s.so.1: version `GCC_4.2.0′ not found (required by /usr/lib/libstdc++.so.6)

Digite:

$ sudo ln -sf /usr/lib/libpng12.so.0 /usr/lib/vmware-server-console/lib/libpng12.so.0/libpng12.so.0
$ sudo ln -sf /lib/libgcc_s.so.1 /usr/lib/vmware-server-console/lib/libgcc_s.so.1/libgcc_s.so.1

Para recuperar o GRUB vc deve fazer o seguinte procedimento:
1 – Dar o boot com o CD Live
2- su root –
3- find /boot/grub/stage1
4- root (hd0,1)
5- setup (hd0)
6- quit

Estava tendo um problema na configuração do notebook Acer Travelmate 4020 para reproduzir a apresentação num monitor externo. Não estava conseguindo fazer que o botão fn+F5 funcionasse para o monitor externo.

Acabei achando uma solução para os meus problemas, configurei  o xorg.conf para ficar habilitado no monitor externo sempre. E assim não preciso mais ficar preocupado nas apresentações, tendo que trocar por outro note.

Segue a configuração do xorf.conf, as alterações estão em negrito:

....
Section "Device"
        Identifier      "Intel Corporation Mobile 915GM/GMS/910GML Express Graphics Controller"
        Driver          "i810"
        BusID           "PCI:0:2:0"
        Option        "AllowGLXWithComposite" "true"
        Option        "backingstore" "true"
EndSection
Section "Device"
        Identifier      "Standard VGA"
        Driver          "vga"
EndSection
Section "Monitor"
        Identifier      "Generic Monitor"
        Option          "DPMS"
        HorizSync       28-64
        VertRefresh     43-60
        Option "MonitorLayout" "CRT,LFP"
        Option "Clone" "True"
EndSection
.....

Segue os passos para fazer o Fedora Core com Gnome 2.16 ficar com a cara do OSX.

Instalar o theme do Gnome MacOS-X Aqua Theme , instalar o gDesklets (pode ser tb pelo yum install gdesklets) e baixar o seguinte gDesklets

  • starterbar-desklet-0.31.3

No meu caso baixei tb:

  • SideCandy-0.10
  • WorldTime-v0.9.2

Segue o screenshot de como ficou.

Screenshot

Instalei também o Oracle 10g na dsitribuição Fedora Core 5, segue algumas dicas que serão necessárias para fazer a instalação no Fedora 😉 .

Será necessário instalar os seguintes pacotes:

yum -y install gcc gcc-c++ libaio glibc glibc-devel glibc-headers compat-db compat-libstdc++-296 compat-libstdc++-33 openmotif selinux-policy-targeted

Depois devemos mudar o redhat-release

su - root cp /etc/redhat-release /etc/redhat-release.orig cat > /etc/redhat-release << EOF Red Hat Enterprise Linux AS release 3 (Taroon)

Depois de instalar o Oracle voltar para o original.

su - root cp /etc/redhat-release.orig /etc/redhat-release

Devemos mudar as variáveis do sistema do arquivo /etc/sysctl.conf

kernel.shmmax=2147483648 kernel.sem=250 32000 100 128 fs.file-max=65536 net.ipv4.ip_local_port_range=1024 65000 net.core.rmem_default=262144 net.core.wmem_default=262144 net.core.rmem_max=262144 net.core.wmem_max=262144

Criar o usuário oracle

su - root groupadd dba groupadd oinstall useradd -c "Oracle software owner" -g oinstall -G dba oracle passwd oracle

Criar o diretório, no meu caso ficou assim

su - root mkdir -p /opt/oracle chown oracle.oinstall /opt/oracle

Depois logar no X com usuário oracle e executar o instalador

./runInstaller

Uma dica, depois que começar a descompactar os arquivos, qdo chegar mais ou menos 50% edite o arquivo $ORACLE_HOME/bin/gennttab
, nas linhas

LIB=`$ECHO ${TtoLIB} | $SED 's/ /\/g' | $GREP "^${T}:" | $AWK -F: '{print $2}'` INI=`$ECHO ${TtoINI} | $SED 's/ /\/g' | $GREP "^${T}:" | $AWK -F: '{print $2}'` BAS=`$ECHO ${TtoBAS} | $SED 's/ /\/g' | $GREP "^${T}:" | $AWK -F: '{print $2}'`

Mudar para

LIB=`$ECHO ${TtoLIB} | $SED 's/ //n/g' | $GREP "^${T}:" | $AWK -F: '{print $2}'` INI=`$ECHO ${TtoINI} | $SED 's/ //n/g' | $GREP "^${T}:" | $AWK -F: '{print $2}'` BAS=`$ECHO ${TtoBAS} | $SED 's/ //n/g' | $GREP "^${T}:" | $AWK -F: '{print $2}'`

Se não fizer isto ficará parado na compilação e não continuará a instalação.

Depois da instalçao editar o profile do oracle com as linhas abaixo:

export ORACLE_HOME=/opt/oracle/product/10.2.0/db_1 export PATH=$PATH:$ORACLE_HOME/bin export LD_LIBRARY_PATH=$ORACLE_HOME/lib

Hoje instalei o Fedora Core 5 no note, para poder testar os produtos CA, pois eles são homologados no RedHat e Suse, depois eu volto para o Ubuntu.