It seems to be either the permission problem or maybe because of the write.lock file not removed due to process kill.
Did you happen to check this one ? https://lucene.472066.n3.nabble.com/SolrCore-collection1-is-not-available-due-to-init-failure-td4094869.html On Wed, Nov 27, 2019 at 2:28 PM Akreeti Agarwal <akree...@hcl.com> wrote: > Hi All, > > I am getting these two errors after restarting my solr master server: > > null:org.apache.solr.common.SolrException: SolrCore 'sitecore_web_index' > is not available due to init failure: Error opening new searcher > > Caused by: org.apache.lucene.index.IndexNotFoundException: no segments* > file found in > LockValidatingDirectoryWrapper(NRTCachingDirectory(MMapDirectory@/solr-m/server/solr/sitecore_web_index/data/index > lockFactory=org.apache.lucene.store.NativeFSLockFactory@5c6c24fd; > maxCacheMB=48.0 maxMergeSizeMB=4.0)) > > Please help to resolve this. > > Thanks & Regards, > Akreeti Agarwal > (M) +91-8318686601 > > ::DISCLAIMER:: > ________________________________ > The contents of this e-mail and any attachment(s) are confidential and > intended for the named recipient(s) only. E-mail transmission is not > guaranteed to be secure or error-free as information could be intercepted, > corrupted, lost, destroyed, arrive late or incomplete, or may contain > viruses in transmission. The e mail and its contents (with or without > referred errors) shall therefore not attach any liability on the originator > or HCL or its affiliates. Views or opinions, if any, presented in this > email are solely those of the author and may not necessarily reflect the > views or opinions of HCL or its affiliates. Any form of reproduction, > dissemination, copying, disclosure, modification, distribution and / or > publication of this message without the prior written consent of authorized > representative of HCL is strictly prohibited. If you have received this > email in error please delete it and notify the sender immediately. Before > opening any email and/or attachments, please check them for viruses and > other defects. > ________________________________ >