Posts under Tag: software
Postfix: LDAP query offline
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The following directions are meant for people using Microsoft Exchange 2000 or Microsoft Exchange 2003. This page describes how to configure your mail gateway to periodically get a list of valid recipient email addresses from your Exchange system. By doing this, you can configure your server to automatically reject any email addressed to invalid addresses. This will reduce the load [...]

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Sanbolic MelioFS in a (dobule) VMware Enviroment
melio-volume

Objectives: on reduntant UNC in Active Directory domain redundant volume redundant computer virtual enviroment data continuity Solution: two virtual machines two datastore two san two sites mirror data volume Schema:   “hardware” configuration: VMs settings: Add VMware RDM Lun Volumes to Vms, as images before Melio installation: prerequisites (from MelioFs 4 User Guide) Installation Checklist: * Using an account with [...]

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XenServer: Unable to read data from the transport connection : An existing connection was forcibly closed by the remote host
XenServer

If try to collect logs for support (or other) and get : Unable to read data from the transport connection : An existing connection was forcibly closed by the remote host Disable proxy use (or settings) in Tools–>Options!

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Citrix Receiver 12.0 for Linux: SSL Error 61
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After upgrading from Citrix Receiver 11.1 for Linux to version 12.0 a new/old error (re)appears: SSL Error 61 “you have not chosen to trust”! Why ? In ver 11.1 I  have i already nstalled all necessary Ca Root certificates (do you remember ?  /keystore/cacerts… a well known problem!) and all was ok! So I hoped an upgrade should have kept [...]

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Citrix Netscaler Datastream… first experience!
citrix-netscaler

Citrix Netscaler Datastream… first experience!  Citrix Datastream is a new Citrix technology to obtain advatanges about MySQL and MSSQL, it is used by the best (for me) Citrix appliance, Netscaler! Rif: http://www.citrix.com/English/NE/news/news.asp?newsID=2309691 Some docs are available at Citrix site: http://support.citrix.com/proddocs/topic/netscaler/ns-dbproxy-wrapper-con.html, but you can also see some info at CitrixTV, they are very interesting: http://www.citrix.com/tv/#search/netscaler Docs could be better, more complete [...]

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Single ESX in mantainance mode and power on VM

Come far uscire dalla modalità manutenzione un host ESX 4.x ed accendervi poi una determinata VM… nel “fortunato” caso, come il mio, in cui il vostro pc di fiducia è Ubuntu, su cui notoriamente non esiste il client VMware da poter installare, ed avete appena messo in manutenzione per qualche motivo l’host ESX (l’unico, per via di potergli installare i [...]

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ssh prompt delay

to resolve ssh prompt delay set /etc/ssh/sshd_conf with UseDNS no restard ssh server!

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MailScanner and Kaspersky 5.5

Making MailScanner and Kaspersky friends! Download Kaspersky, I use Ks Workstation, on your linux box (I use SuSE SLES10, so I have to download .rpm file). Then configure MailScanner wrapper for Kaspersky : /etc/MailScanner/virus.scanners.conf with this option: kaspersky-4.5    /usr/lib/MailScanner/kaspersky-wrapper    /opt/kaspersky/kav4ws and set correct link for wrapper: cd /opt/kaspersky/kav4ws/bin ln -s kav4ws-kavscanner kavscanner ln -s kav4ws-keepup2date keepup2date In /etc/MailScanner/MailScanner.conf set Virus [...]

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vRanger 5.0 DPP (replicator) : VZMutex lock

The task has failed for the following reason: VZMutex lock failed. (Failed to acquire vm lock /vmfs/volumes/UUID/ServerName/.vzmutex due to an SSH connection issue.).

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vSphere SSH access…

NB , dalla documentazione di VMware. To allow a user to access the ESX host through a command shell, select Grant shell access to this user. NOTE To be granted shell access, users must also have an Administrator role for an inventory object on the host. enjoy.

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