hi, all recently, i encounter this problem several times. index in solr automically changes, i never post any data today, but a part of index files as below:
-rw-r--r-- 1 root root 3202872 Sep 24 22:23 _f.prx -rw-r--r-- 1 root root 14595 Sep 24 22:23 _f.tii -rw-r--r-- 1 root root 1072202 Sep 24 22:23 _f.tis -rw-r--r-- 1 root root 95 Sep 26 10:43 _g.fnm -rw-r--r-- 1 root root 2220768 Sep 26 10:43 _g.frq -rw-r--r-- 1 root root 46229 Sep 26 10:43 _g.nrm -rw-r--r-- 1 root root 2467451 Sep 26 10:43 _g.prx -rw-r--r-- 1 root root 11108 Sep 26 10:43 _g.tii -rw-r--r-- 1 root root 799903 Sep 26 10:43 _g.tis -rw-r--r-- 1 root root 258 Sep 26 10:43 segments_4 -rw-r--r-- 1 root root 20 Sep 26 10:43 segments.gen notice, _g files is modified today, others is created in 24th when i posted data. can somebody explain this? thanks!