You might want to do an few minor upgrades before to ensure you don't take a massive leap with lucene, I recall some people have had issues with that.
Regards, Mark Walkom Infrastructure Engineer Campaign Monitor email: [email protected] web: www.campaignmonitor.com On 27 February 2014 20:00, hrishikesh prabhune <[email protected]> wrote: > Hello all, > I have a huge elasticsearch cluster with around 150 Tb of data indexed > into it. It has 32 nodes and more than 3000 shards in active state. I am > planning to upgrade this elasticsearch cluster from version 0.90.5 to > 1.0.1. Are there any index compatibility issues that I need to be aware > of? I know that 0.90.5 is based on lucene 4.4 and 1.0.1 is based on lucene > 4.6.1 (correct me if im wrong) I am not quite sure about the codecs > compatibility between these versions of lucene indices. Can anybody shade a > light on it? > Are there any pointers or issues that I need to look out for in order to > do the upgrade? Also I am not planning to do a rolling upgrade. So I am not > worried about transport client compatibility issues. > Thanks in advance!! > > -- > You received this message because you are subscribed to the Google Groups > "elasticsearch" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/elasticsearch/0908af4b-b372-4d5b-8865-bdb7f78da52a%40googlegroups.com > . > For more options, visit https://groups.google.com/groups/opt_out. > -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/CAEM624Z_FeykQ3Xh2T_hJ-DFt-rboPRxNEZ3VhFO%2BEfmbM9r2w%40mail.gmail.com. For more options, visit https://groups.google.com/groups/opt_out.
