search for: metrocluster

Hey all, we're in the process of checking out alternatives to our index storage. We're currently storing indexes on a NetApp Metrocluster which works fine, but is very expensive. We're planning a few different setups and doing some actual performance tests on them. Does anyone know some of the IO patterns of the indexes? For instance: - mostly random reads or linear reads/writes? - average size of reads and writes? - how man...

...% of a customers use POP3 like email configuration. About a few mounths (we perfomed a lot of migration throught mbox email software to Maildir with dovecot) but i can see that the performance is very poor and receive complaint about delays of autentications of accounts. The solution lives in Metrocluster Netapp storage, filesystem NFS, VMware as a virtualization (the mtas are a virtual machines lives in netapp too) about 4T of data mails and a 10G network connection (betwen mtas and nfs storage) All account information work in LDAP plataform (two servers in replicated mode, no high average or...

Taking a survey. 1. How many of you have a remote site hot backup Dovecot IMAP server? 2. How are you replicating mailbox data to the hot backup system? A. rsync B. DRBD+GFS2 C. Other Thanks. -- Stan

Halo, Please can you explain why this is advantage over a hardware load balancer. I fail to see advantage if anything it add in more point of failure, with several hundred thousand user, we can ill afford to mess around or add to complexity, sometime keeping it simple is simply way to be, when use qmail/vpopmail, we never had one failure or problem, ever, we very proud of this record so our users.