Exchange 2013 - Search results limited to 250
A few weeks ago some users reported issues with email searches as Outlook returned 250 results maximum.
I usually dont perform big searches in my
Exchange - "453 4.3.1 Insufficient system resources"
Today some users have reported an issue with emails that have been received with hours of delay
I've traced one of the emails
Exchange - Good practices configuring disks for databases
For each database use its own database LUN and its own transaction log LUN
Independent LUNs offer better perfomance, disk corruption error isolation…
Depending on
Mounting windows shares (CIFS-SMB) via fstab
Simple CIFS fstab entry
# cat /etc/fstab | grep SHARE
//FILESERVER/SHARE$ /mnt/SHARE cifs username=domain\user,password=mypassword 0 0
# mount /mnt/SHARE
# ls
Linux - Bash scripting useful commands and tips
ome examples of very simple commands and features that become very powerful when used together. In future posts we'll see real examples of
Checkpoint - SNMP return 0 value when querying virtual systems
When trying to perform SNMP queries in an VSX environment, data related to virtual systems may be returned always as 0 value. By default, R77.
Exchange - Enable DAG encryption and compression
By default DAG is configured to use compression and encryption only for intersubnet replication replication.
[PS] C:\>Get-DatabaseAvailabilityGroup | fl Name,NetworkEncryption,NetworkCompression
Name : DAG2010
Checkpoint - Automatic NAT vs Manual NAT
NAT (Network Address Translation) can be configured in our Checkpoint FW in 2 two different ways: Manual or Automatic
Automatic NAT
To configure the automatic
Outlook - Shared mailbox sent items not saved on the shared mailbox
By design, Outlook saves sent emails from shared mailboxes on the main account sent items folders. The users often find this behaviour annoying and ask
Linux: snmpwalk command mini-howto
snmpwalk command allows us to perform SNMP queries to recover a single or multiple values (depending on the OID we use). I find it very
Linux: SSH connection without password (RSA public-key)
Configuring an SSH connection based on public key authentication can be very useful to script and automatize tasks. This way the SSH sessions can be
Remove Exchange database: "The mailbox database contains one or more mailboxes..."
We have moved all the mailboxes from database "PRUEBA21" to another one because we want to delete it
This powershell with no results
Escaping characters on Apache rewriting rules
If you use Apache, probably you have used the mod_rewrite and the RewriteRule sentences.
One simple rewriting rule:
RewriteRule ^/cars http://myweb.com?productid=
Checkpoint VSX: Force VS failover
There are several reasons to force a failover on a firewall cluster (in this case a virtual system on a 2 node Checkpoint VSX cluster)
Exchange 2013 mailbox migration - Outlook cannot connect
Migrating a mailbox to Exchange 2013 in an mixed environment from Exchange 2010 can cause Outlook to be unable to connect to the mailbox.
This