Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 74809200B71 for ; Tue, 16 Aug 2016 12:48:22 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 7336D160A76; Tue, 16 Aug 2016 10:48:22 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 92BE9160AA8 for ; Tue, 16 Aug 2016 12:48:21 +0200 (CEST) Received: (qmail 69648 invoked by uid 500); 16 Aug 2016 10:48:20 -0000 Mailing-List: contact commits-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@cassandra.apache.org Delivered-To: mailing list commits@cassandra.apache.org Received: (qmail 69613 invoked by uid 99); 16 Aug 2016 10:48:20 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 16 Aug 2016 10:48:20 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 82E572C02A5 for ; Tue, 16 Aug 2016 10:48:20 +0000 (UTC) Date: Tue, 16 Aug 2016 10:48:20 +0000 (UTC) From: "n0rad (JIRA)" To: commits@cassandra.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (CASSANDRA-11594) Too many open files on directories MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Tue, 16 Aug 2016 10:48:22 -0000 [ https://issues.apache.org/jira/browse/CASSANDRA-11594?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15422580#comment-15422580 ] n0rad commented on CASSANDRA-11594: ----------------------------------- Sorry It's actually 2 keyspaces : {code} CREATE KEYSPACE email_logs_query WITH replication = {'class': 'NetworkTopologyStrategy', 'DC1': '1', 'DC2': '3'} AND durable_writes = true; CREATE TYPE email_logs_query.click_user_type ( created_at timeuuid, link_category text ); CREATE TABLE email_logs_query.emails ( email_id text, user_id blob, clicks list>, created_at timeuuid, email text, lang text, opens list, sender text, site_id int, type text, PRIMARY KEY (email_id, user_id) ) WITH CLUSTERING ORDER BY (user_id ASC) AND bloom_filter_fp_chance = 0.1 AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'} AND comment = '' AND compaction = {'class': 'org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy', 'max_threshold': '32', 'min_threshold': '4'} AND compression = {'chunk_length_in_kb': '64', 'class': 'org.apache.cassandra.io.compress.LZ4Compressor'} AND crc_check_chance = 1.0 AND dclocal_read_repair_chance = 0.1 AND default_time_to_live = 0 AND gc_grace_seconds = 864000 AND max_index_interval = 2048 AND memtable_flush_period_in_ms = 0 AND min_index_interval = 128 AND read_repair_chance = 0.0 AND speculative_retry = '99PERCENTILE'; CREATE MATERIALIZED VIEW email_logs_query.emails_by_user_id AS SELECT * FROM email_logs_query.emails WHERE user_id IS NOT NULL AND created_at IS NOT NULL AND email_id IS NOT NULL PRIMARY KEY (user_id, created_at, email_id) WITH CLUSTERING ORDER BY (created_at DESC, email_id ASC) AND bloom_filter_fp_chance = 0.01 AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'} AND comment = '' AND compaction = {'class': 'org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy', 'max_threshold': '32', 'min_threshold': '4'} AND compression = {'chunk_length_in_kb': '64', 'class': 'org.apache.cassandra.io.compress.LZ4Compressor'} AND crc_check_chance = 1.0 AND dclocal_read_repair_chance = 0.1 AND default_time_to_live = 0 AND gc_grace_seconds = 864000 AND max_index_interval = 2048 AND memtable_flush_period_in_ms = 0 AND min_index_interval = 128 AND read_repair_chance = 0.0 AND speculative_retry = '99PERCENTILE'; {code} {code} CREATE KEYSPACE email_logs_command WITH replication = {'class': 'NetworkTopologyStrategy', 'DC1': '1', 'DC2': '3'} AND durable_writes = true; CREATE TABLE email_logs_command.events ( bucket bigint, date timeuuid, event_type text, version int, event text, PRIMARY KEY (bucket, date, event_type, version) ) WITH CLUSTERING ORDER BY (date ASC, event_type ASC, version ASC) AND bloom_filter_fp_chance = 0.01 AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'} AND comment = '' AND compaction = {'class': 'org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy', 'max_threshold': '32', 'min_threshold': '4'} AND compression = {'chunk_length_in_kb': '64', 'class': 'org.apache.cassandra.io.compress.LZ4Compressor'} AND crc_check_chance = 1.0 AND dclocal_read_repair_chance = 0.1 AND default_time_to_live = 0 AND gc_grace_seconds = 864000 AND max_index_interval = 2048 AND memtable_flush_period_in_ms = 0 AND min_index_interval = 128 AND read_repair_chance = 0.0 AND speculative_retry = '99PERCENTILE'; {code} > Too many open files on directories > ---------------------------------- > > Key: CASSANDRA-11594 > URL: https://issues.apache.org/jira/browse/CASSANDRA-11594 > Project: Cassandra > Issue Type: Bug > Components: Core > Reporter: n0rad > Priority: Critical > Attachments: openfiles.zip, screenshot.png > > > I have a 6 nodes cluster in prod in 3 racks. > each node : > - 4Gb commitlogs on 343 files > - 275Gb data on 504 files > On saturday, 1 node in each rack crash with with too many open files (seems to be the similar node in each rack). > {code} > lsof -n -p $PID give me 66899 out of 65826 max > {code} > it contains 64527 open directories (2371 uniq) > a part of the list : > {code} > java 19076 root 2140r DIR 8,17 143360 4386718705 /opt/stage2/pod-cassandra-aci-cassandra/rootfs/data/keyspaces/email_logs_query/emails-2d4abd00e9ea11e591199d740e07bd95 > java 19076 root 2141r DIR 8,17 143360 4386718705 /opt/stage2/pod-cassandra-aci-cassandra/rootfs/data/keyspaces/email_logs_query/emails-2d4abd00e9ea11e591199d740e07bd95 > java 19076 root 2142r DIR 8,17 143360 4386718705 /opt/stage2/pod-cassandra-aci-cassandra/rootfs/data/keyspaces/email_logs_query/emails-2d4abd00e9ea11e591199d740e07bd95 > java 19076 root 2143r DIR 8,17 143360 4386718705 /opt/stage2/pod-cassandra-aci-cassandra/rootfs/data/keyspaces/email_logs_query/emails-2d4abd00e9ea11e591199d740e07bd95 > java 19076 root 2144r DIR 8,17 143360 4386718705 /opt/stage2/pod-cassandra-aci-cassandra/rootfs/data/keyspaces/email_logs_query/emails-2d4abd00e9ea11e591199d740e07bd95 > java 19076 root 2145r DIR 8,17 143360 4386718705 /opt/stage2/pod-cassandra-aci-cassandra/rootfs/data/keyspaces/email_logs_query/emails-2d4abd00e9ea11e591199d740e07bd95 > java 19076 root 2146r DIR 8,17 143360 4386718705 /opt/stage2/pod-cassandra-aci-cassandra/rootfs/data/keyspaces/email_logs_query/emails-2d4abd00e9ea11e591199d740e07bd95 > java 19076 root 2147r DIR 8,17 143360 4386718705 /opt/stage2/pod-cassandra-aci-cassandra/rootfs/data/keyspaces/email_logs_query/emails-2d4abd00e9ea11e591199d740e07bd95 > java 19076 root 2148r DIR 8,17 143360 4386718705 /opt/stage2/pod-cassandra-aci-cassandra/rootfs/data/keyspaces/email_logs_query/emails-2d4abd00e9ea11e591199d740e07bd95 > java 19076 root 2149r DIR 8,17 143360 4386718705 /opt/stage2/pod-cassandra-aci-cassandra/rootfs/data/keyspaces/email_logs_query/emails-2d4abd00e9ea11e591199d740e07bd95 > java 19076 root 2150r DIR 8,17 143360 4386718705 /opt/stage2/pod-cassandra-aci-cassandra/rootfs/data/keyspaces/email_logs_query/emails-2d4abd00e9ea11e591199d740e07bd95 > java 19076 root 2151r DIR 8,17 143360 4386718705 /opt/stage2/pod-cassandra-aci-cassandra/rootfs/data/keyspaces/email_logs_query/emails-2d4abd00e9ea11e591199d740e07bd95 > java 19076 root 2152r DIR 8,17 143360 4386718705 /opt/stage2/pod-cassandra-aci-cassandra/rootfs/data/keyspaces/email_logs_query/emails-2d4abd00e9ea11e591199d740e07bd95 > java 19076 root 2153r DIR 8,17 143360 4386718705 /opt/stage2/pod-cassandra-aci-cassandra/rootfs/data/keyspaces/email_logs_query/emails-2d4abd00e9ea11e591199d740e07bd95 > java 19076 root 2154r DIR 8,17 143360 4386718705 /opt/stage2/pod-cassandra-aci-cassandra/rootfs/data/keyspaces/email_logs_query/emails-2d4abd00e9ea11e591199d740e07bd95 > java 19076 root 2155r DIR 8,17 143360 4386718705 /opt/stage2/pod-cassandra-aci-cassandra/rootfs/data/keyspaces/email_logs_query/emails-2d4abd00e9ea11e591199d740e07bd95 > {code} > The 3 others nodes crashes 4 hours later -- This message was sent by Atlassian JIRA (v6.3.4#6332)