Category Archives: Non classé

NetApp OnCommand HS Service down after DFM recovery

Posted on Wednesday October 3rd, 2012 by Julien

Après la réinstallation de DFM, tous les Host Service dans OnCommand étaient down. D’après les eventlog, ceci est dû au fait que OnCommand ne trust plus le certificat du HS. Je n’ai pas trouvé d’autre façon que de supprimer et … Continue reading →

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Problème with logrotate : [logrotate]

Posted on Wednesday September 19th, 2012 by Julien

After the upgrade from lenny to squeeze, cron.daily were in defunct state every day. This causes a memory overload. When the cron.daily starts, we can see warning in file /var/log/messages : Sep 19 08:41:02 mx1 backup-manager[20710]: warning * When validating … Continue reading →

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Flush the memory cache on linux Debian

Posted on Thursday August 30th, 2012 by Julien

This tips may work on other linux but I only test it on Debian Squeeze : mx1:/var/log# free -m total used free shared buffers cached Mem: 1961 1532 429 0 207 701 -/+ buffers/cache: 623 1338 Swap: 513 0 512 … Continue reading →

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HOWTO : Find MAC address of Brocade switch

Posted on Tuesday August 28th, 2012 by Julien

Using telnet or SSH command line : ifmodeshow eth0

Posted in Non classé, SAN | Tagged , , , , | 1 Comment

Réception de mail HS après upgrade Lenny vers Squeeze (dovecot)

Posted on Saturday August 25th, 2012 by Julien

Suite à l’upgrade d’une Debian Lenny vers Squeeze, impossible de recevoir des mails. Le message d’erreur est : Aug 25 13:27:23 SRV postfix/pipe[10910]: 628358035A: to=, relay=dovecot, delay=156, delays=156/0.01/0/0.11, dsn=4.3.0, status=deferred (temporary failure)

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Power supplies monitor : DOWN

Posted on Monday March 19th, 2012 by Julien

Sur un switch DCX où seule deux alimentations (sur 4) sont installées, le status des power supply passe en DOWN donc le switch entier… Ce qui peut remonter des alertes alors que tout est normal…

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Votre ordinateur a été bloqué pour violation de la loi Française

Posted on Tuesday December 20th, 2011 by Julien

Un nouveau (?) virus (enfin si on peut l’appeler comme ça) a fait son apparition… Lors de l’ouverture de session, il bloque l’ordinateur avec une page présentant un logo de la Gendarmerie et indiquant : “Votre ordinateur a été bloqué … Continue reading →

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Connectivity problem with bracade firmware 6.3.0b

Posted on Thursday April 8th, 2010 by Julien

During IBM SVC (http://www.ibm.com/storage/svc) installation, FC links between nodes and brocade switches were not able to negociate. The negociate starts but never ends and the switch disable the port with no apparent reason.

Posted in IBM Storage, Non classé | Tagged , , , , , , , , , | 1 Comment

Welcome !

Posted on Sunday March 7th, 2010 by Julien

I start a blog… no to talk about my life but to share some technical tips… so problems I had and where a found a fix… this is in fact a reminder, but if this can help someone else, I … Continue reading →

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