Search found 146 matches

by soba@ukw.edu.pl
Tue Dec 20, 2011 7:13 pm
Forum: Administrators
Topic: Survived my first hack attempt today
Replies: 6
Views: 596

Survived my first hack attempt today

I use Cisco IPS solution.

You can also use snort softwware and you can create your own IPS signatures
by soba@ukw.edu.pl
Tue Dec 20, 2011 5:40 pm
Forum: Administrators
Topic: Survived my first hack attempt today
Replies: 6
Views: 596

Survived my first hack attempt today

Simple way: Use fail2ban.
by soba@ukw.edu.pl
Wed Dec 07, 2011 6:09 pm
Forum: Administrators
Topic: ZCS 7.1.3 consumed a lot of memory (all system memory)
Replies: 9
Views: 1331

ZCS 7.1.3 consumed a lot of memory (all system memory)

I moved all /opt/zimbra data to normal (not LVM) reiserfs partition.


We can also use flush memory cached procedure.
by soba@ukw.edu.pl
Wed Dec 07, 2011 6:01 pm
Forum: Administrators
Topic: ZCS 7.1.3 consumed a lot of memory (all system memory)
Replies: 9
Views: 1331

ZCS 7.1.3 consumed a lot of memory (all system memory)

Hi - about cached memory - this is a LVM (disc) problem.
by soba@ukw.edu.pl
Wed Dec 07, 2011 5:21 pm
Forum: Administrators
Topic: ZCS 7.1.3 consumed a lot of memory (all system memory)
Replies: 9
Views: 1331

ZCS 7.1.3 consumed a lot of memory (all system memory)

mem status after 7 days system uptime (300 users in ZCS)MemTotal: 57707776 kB MemFree: 1161040 kB Buffers: 477664 kB Cached: 47110188 kB SwapCached: 504 kB Active: 36781656 kB Inactive: 17229448 kB Active(anon): 6115344 kB Inactive(anon): 290320 kB Active(file): 30666312 kB Inactive(file): 16939128 ...
by soba@ukw.edu.pl
Wed Dec 07, 2011 5:18 pm
Forum: Administrators
Topic: ZCS 7.1.3 consumed a lot of memory (all system memory)
Replies: 9
Views: 1331

ZCS 7.1.3 consumed a lot of memory (all system memory)

Yes - this is probably java problem, but when I shut down the ZCS application, my SLES doesn't refreash usage memory. I still have all memory in use...
by soba@ukw.edu.pl
Wed Dec 07, 2011 12:23 pm
Forum: Administrators
Topic: ZCS 7.1.3 consumed a lot of memory (all system memory)
Replies: 9
Views: 1331

ZCS 7.1.3 consumed a lot of memory (all system memory)

Hi i use ZCS 7.1.3 with SLES 11 SP1.After a period of 21 days, the system is busy the entire RAM – 60 GB I add new 60 GB to VMWare. Now I have 120 GB RAM. After a period of 40 days ZCS consumed all of 120 GB RAM and use SWAP space! Memory is not released in the system. Does anyone have a similar...
by soba@ukw.edu.pl
Mon Nov 21, 2011 12:22 am
Forum: Zimlets
Topic: Google Translate not working now!
Replies: 5
Views: 653

Google Translate not working now!

Doesn't make.
by soba@ukw.edu.pl
Sat Nov 19, 2011 9:31 pm
Forum: Administrators
Topic: missing e-mail query
Replies: 5
Views: 577

missing e-mail query

Probably you have enabled option like delete old mail from inbox after a period of time (I don't remember well that name) - check your domain control and COS.
by soba@ukw.edu.pl
Wed Nov 16, 2011 6:24 pm
Forum: Zimlets
Topic: Google Translate not working now!
Replies: 5
Views: 653

Google Translate not working now!

This is not a zimlet problem. Goggle add special limits for use google translator.

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