Hello, Greetings for the day!
We are using Solr 6.1.0 on our production environment. We have 2 shards and 2 replicas. On one shardreplica (shard2R) suddenly not response for around 18 sec. and went into recovery mode after that. Links to access Solr Logs, GC logs and GC analysis graph image as below. Pause server: shard2R Pause time: 2021-08-16 06:56:40.580 to 2021-08-16 06:56:58.024. shard1 : https://drive.google.com/file/d/1OJgt6S0Q3aoeB-jMqO3CZVk4cTyGWBdR/view?usp=sharing shard1R : https://drive.google.com/file/d/1V2QVtAIfB5E2IrmeCkLiYKuOMvOMkq4Y/view?usp=sharing shard2 : https://drive.google.com/file/d/1fOl8HVl7ZsErs2lJOphqWxE0gM5aYVT4/view?usp=sharing shard2R : https://drive.google.com/file/d/1PugQqxTfvDOVuJieI8VuASwmZFx8UaJw/view?usp=sharing shard2R GC : https://drive.google.com/file/d/1iSaCCp9362xcAir54DIrVXqSVQSueeQb/view?usp=sharing shard2R GC image : https://drive.google.com/file/d/1_lfERtrzpNJLNUFudCc4N3gBAfU_bPgY/view?usp=sharing Can someone check and suggest possible root cause/changes to solve this issue. Regards, jay Harkhani.