28 reputation
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bio website arafath.com
location Singapore, Singapore
age 28
visits member for 2 years, 5 months
seen May 8 at 8:55
stats profile views 3

Apr
10
awarded  Supporter
Feb
10
awarded  Citizen Patrol
Dec
31
comment Mysql ndb cluster - node restart
Ya, SAS is faster than the SSD. 2 SAS RAID0 gives me two times faster than single SAS. I just tested with 350 tables and 20,000 records in total. I get 4 minutes node startup time. Man! where is 4 hours and 4 Minutes? Now I'm gonna proceed with atleast 8 GB of data. Let me see what happens.
Dec
31
comment Mysql ndb cluster - node restart
I think I should also do a test with SSD to compare with SAS.
Dec
31
comment Mysql ndb cluster - node restart
And, I did an interesting test. I just created 2 databases and created 20,000 tables with no data! no indexing! It took 4 hours for my nodes to be ready. So I believe node startup time also affected by the number of tables. I will post my second result, which I'm testing now. Second test is with few tables with huge data in it. Please stay in touch...
Dec
31
comment Mysql ndb cluster - node restart
We are now looking into combine all the clients table sets into one, since, NDB is really good at handling huge data per table. As for the HDD I/O speed, Im using SAS 6Gbps. Is that good enough or still I need to go for RAID 0 with two or more HDD?
Dec
31
comment Mysql ndb cluster - node restart
Thanks Matthew, for the reply. Right now, our database is Normalized to the maximum. One of a techy from oracle also suggested the same as you did. Denormalize!.
Dec
30
comment Mysql ndb cluster - node restart
I can't paste my whole config file here. Please follow this link for the config.ini arafath.com/config.txt
Dec
30
awarded  Editor
Dec
30
revised Mysql ndb cluster - node restart
deleted 10 characters in body
Dec
30
asked Mysql ndb cluster - node restart
Dec
30
awarded  Scholar
Dec
30
accepted BixData or Zabbix?
Dec
30
comment BixData or Zabbix?
I agree with this!
Dec
30
comment BixData or Zabbix?
I tried zabbix. It's very comprehensive. It satisfy my needs. And I prefer compiling from source. Cos, debian lenny repository doesn't t have the latest stable version of zabbix.
Dec
25
awarded  Student
Dec
22
comment BixData or Zabbix?
I can see a lot of people recommend Zenoss.. I think I should try Zenoss too. I just tried Zabbix, seems like too many customization options... Thanks for the recommendation...
Dec
22
asked BixData or Zabbix?