# \#error-message **URL:** https://forum.scylladb.com/tag/error-message/16.md [Latest](https://forum.scylladb.com/latest.md) · [Categories](https://forum.scylladb.com/categories.md) · [Tags](https://forum.scylladb.com/tags.md) --- ## [Errors with non NVMe disks, how can I fix them are they meaningful?](https://forum.scylladb.com/t/errors-with-non-nvme-disks-how-can-i-fix-them-are-they-meaningful/5366)
**Author:** [@Guy](https://forum.scylladb.com/u/Guy)\ **Replies:** 0\ **Last updated:** [May 14, 2026, 8:29am UTC](https://forum.scylladb.com/t/errors-with-non-nvme-disks-how-can-i-fix-them-are-they-meaningful/5366 "2026-05-14T08:29:46Z")
--- ## [Error on repair, malformed sstable exception, after topology change](https://forum.scylladb.com/t/error-on-repair-malformed-sstable-exception-after-topology-change/5176)
**Author:** [@Guy](https://forum.scylladb.com/u/Guy)\ **Replies:** 0\ **Last updated:** [November 11, 2025, 9:32am UTC](https://forum.scylladb.com/t/error-on-repair-malformed-sstable-exception-after-topology-change/5176 "2025-11-11T09:32:24Z")
--- ## [Removing and adding a column with the same name, getting an error](https://forum.scylladb.com/t/removing-and-adding-a-column-with-the-same-name-getting-an-error/5118)
**Author:** [@Guy](https://forum.scylladb.com/u/Guy)\ **Replies:** 0\ **Last updated:** [October 5, 2025, 5:12am UTC](https://forum.scylladb.com/t/removing-and-adding-a-column-with-the-same-name-getting-an-error/5118 "2025-10-05T05:12:18Z")
--- ## [Exception while connecting to ScyllaDB with SSL](https://forum.scylladb.com/t/exception-while-connecting-to-scylladb-with-ssl/5108)
**Author:** [@hiranyaK](https://forum.scylladb.com/u/hiranyaK)\ **Replies:** 2\ **Last updated:** [October 1, 2025, 11:39am UTC](https://forum.scylladb.com/t/exception-while-connecting-to-scylladb-with-ssl/5108 "2025-10-01T11:39:48Z")
I’m trying to connect with our on prem ScyllaDB using ScyllaDBCSharpDriver via our .net 8 web API in visual studio, but i’m getting this exception. Cassandra.NoHostAvailableException: All hosts tried for query failed (… --- ## [Scylla manager indexing issue](https://forum.scylladb.com/t/scylla-manager-indexing-issue/5058)
**Author:** [@Sarthak\_Gupta](https://forum.scylladb.com/u/Sarthak_Gupta)\ **Replies:** 2\ **Last updated:** [August 18, 2025, 11:23am UTC](https://forum.scylladb.com/t/scylla-manager-indexing-issue/5058 "2025-08-18T11:23:33Z")
Hi guys, I’m getting indexing files error in scylla backup and because of this the backups got disturbed abruptly. We are currently addressing this issue manually by first deleting the old task and then recreating the s… --- ## [Trouble installing Scylla](https://forum.scylladb.com/t/trouble-installing-scylla/5026)
**Author:** [@Adi](https://forum.scylladb.com/u/Adi)\ **Replies:** 1\ **Last updated:** [August 4, 2025, 12:35pm UTC](https://forum.scylladb.com/t/trouble-installing-scylla/5026 "2025-08-04T12:35:11Z")
Installation details #ScyllaDB version:2025.2 #Cluster size:3 os (RHEL/CentOS/Ubuntu/AWS AMI):Ubuntu 22.04.5 (but also tried 24.04.2) Hi, I am trying to install Scylla 2025.2 on Ubuntu 22.04 LTS via the Web Installer… --- ## [Read errors in a cluster, IO setup failure, disk performance and optimizations](https://forum.scylladb.com/t/read-errors-in-a-cluster-io-setup-failure-disk-performance-and-optimizations/5033)
**Author:** [@Guy](https://forum.scylladb.com/u/Guy)\ **Replies:** 0\ **Last updated:** [August 4, 2025, 5:42am UTC](https://forum.scylladb.com/t/read-errors-in-a-cluster-io-setup-failure-disk-performance-and-optimizations/5033 "2025-08-04T05:42:14Z")
--- ## [Reader\_concurrency\_semaphore and timeout errors](https://forum.scylladb.com/t/reader-concurrency-semaphore-and-timeout-errors/4729)
**Author:** [@Takashi](https://forum.scylladb.com/u/Takashi)\ **Replies:** 3\ **Last updated:** [August 1, 2025, 6:44am UTC](https://forum.scylladb.com/t/reader-concurrency-semaphore-and-timeout-errors/4729 "2025-08-01T06:44:44Z")
Hello guys, I have two ScyllaDB clusters one for production and one for test(specs are below). We are using only the alternator features but time to time on both we are facing the reader\_concurrency\_semaphore errors and… --- ## [ScyllaDB crashes with iostream errors](https://forum.scylladb.com/t/scylladb-crashes-with-iostream-errors/5017)
**Author:** [@Takashi](https://forum.scylladb.com/u/Takashi)\ **Replies:** 1\ **Last updated:** [August 1, 2025, 6:41am UTC](https://forum.scylladb.com/t/scylladb-crashes-with-iostream-errors/5017 "2025-08-01T06:41:04Z")
Hello, I’d like to share the logs from one of my ScyllaDB nodes. I’m not sure what’s causing the issue. This has happened for the second time. The first time it occurred, I was trying to shut down the node or one of o… --- ## [How to define an inner class as a UDT in @Entity and use the UDT?](https://forum.scylladb.com/t/how-to-define-an-inner-class-as-a-udt-in-entity-and-use-the-udt/5001)
**Author:** [@user1](https://forum.scylladb.com/u/user1)\ **Replies:** 1\ **Last updated:** [July 28, 2025, 6:04pm UTC](https://forum.scylladb.com/t/how-to-define-an-inner-class-as-a-udt-in-entity-and-use-the-udt/5001 "2025-07-28T18:04:05Z")
How to define an inner class as a UDT in @Entity and use the UDT? com.scylladb java-driver-core 4.19.0.1 \ \com.scylladb\ \<… --- ## [Backup fails with indexing files error](https://forum.scylladb.com/t/backup-fails-with-indexing-files-error/4612)
**Author:** [@Shubham\_Jain](https://forum.scylladb.com/u/Shubham_Jain)\ **Replies:** 4\ **Last updated:** [July 16, 2025, 12:26pm UTC](https://forum.scylladb.com/t/backup-fails-with-indexing-files-error/4612 "2025-07-16T12:26:31Z")
Installation details Running a 3 node scylla cluster in GKE. #ScyllaDB version: 6.2.0 #Cluster size: 3 node os (RHEL/CentOS/Ubuntu/AWS AMI): Ubuntu Hi guys, I’m getting indexing files error in scylla backup. --- ## [Io tune check ignoring smp restrictions](https://forum.scylladb.com/t/io-tune-check-ignoring-smp-restrictions/4928)
**Author:** [@Aswin-armada](https://forum.scylladb.com/u/Aswin-armada)\ **Replies:** 4\ **Last updated:** [June 30, 2025, 8:59am UTC](https://forum.scylladb.com/t/io-tune-check-ignoring-smp-restrictions/4928 "2025-06-30T08:59:08Z")
Installation details #ScyllaDB version: 2025.1.2-0.20250422.502c62d91d48 #Cluster size: 128 core os (RHEL/CentOS/Ubuntu/AWS AMI): Ubuntu 22.04.5 LTS Scylla doesn’t start because the iotune checks are failing. Deeper… --- ## [Backup failing up giving indexing file error](https://forum.scylladb.com/t/backup-failing-up-giving-indexing-file-error/4898)
**Author:** [@aditya\_choudhary](https://forum.scylladb.com/u/aditya_choudhary)\ **Replies:** 2\ **Last updated:** [June 30, 2025, 5:52am UTC](https://forum.scylladb.com/t/backup-failing-up-giving-indexing-file-error/4898 "2025-06-30T05:52:17Z")
Installation details Running a 3 node scylla cluster in GKE. #ScyllaDB version: 6.2.0 #Cluster size: 3 os (RHEL/CentOS/Ubuntu/AWS AMI): Ubuntu Hello guys, Using scylla manager for scheduled backup. After some succ… --- ## [(rate limiting dropped 498 similar messages) Waiting for 2 live nodes to show up in gossip, currently 1 present](https://forum.scylladb.com/t/rate-limiting-dropped-498-similar-messages-waiting-for-2-live-nodes-to-show-up-in-gossip-currently-1-present/4917)
**Author:** [@Amit\_Sahoo](https://forum.scylladb.com/u/Amit_Sahoo)\ **Replies:** 1\ **Last updated:** [June 25, 2025, 12:44pm UTC](https://forum.scylladb.com/t/rate-limiting-dropped-498-similar-messages-waiting-for-2-live-nodes-to-show-up-in-gossip-currently-1-present/4917 "2025-06-25T12:44:26Z")
Installation details #ScyllaDB version: 5.4.9 #Cluster size: 3 os (RHEL/CentOS/Ubuntu/AWS AMI): AWS AMI I have a cluster having 3 nodes. Out of them 2 are seed node. I am trying to add 1 more node. Going forward thi… --- ## [Getting address already in use error, number of client side connections](https://forum.scylladb.com/t/getting-address-already-in-use-error-number-of-client-side-connections/4905)
**Author:** [@Guy](https://forum.scylladb.com/u/Guy)\ **Replies:** 0\ **Last updated:** [June 12, 2025, 10:26am UTC](https://forum.scylladb.com/t/getting-address-already-in-use-error-number-of-client-side-connections/4905 "2025-06-12T10:26:23Z")
--- ## [Operator sidecar issue, getting error: syncing key failed: can't sync the HostID annotation](https://forum.scylladb.com/t/operator-sidecar-issue-getting-error-syncing-key-failed-cant-sync-the-hostid-annotation/4900)
**Author:** [@Guy](https://forum.scylladb.com/u/Guy)\ **Replies:** 0\ **Last updated:** [June 11, 2025, 3:47am UTC](https://forum.scylladb.com/t/operator-sidecar-issue-getting-error-syncing-key-failed-cant-sync-the-hostid-annotation/4900 "2025-06-11T03:47:08Z")
--- ## [Failed to restart scylla-server.service: Unit scylla-image-setup.service not found](https://forum.scylladb.com/t/failed-to-restart-scylla-server-service-unit-scylla-image-setup-service-not-found/4849)
**Author:** [@Amit\_Sahoo](https://forum.scylladb.com/u/Amit_Sahoo)\ **Replies:** 7\ **Last updated:** [May 29, 2025, 6:38pm UTC](https://forum.scylladb.com/t/failed-to-restart-scylla-server-service-unit-scylla-image-setup-service-not-found/4849 "2025-05-29T18:38:24Z")
Installation details #ScyllaDB version: #Cluster size: os (RHEL/CentOS/Ubuntu/AWS AMI): We are using AWS Scylla DB AMI 5.2.8 version. We wanted it to be added to the cluster which has a node of 5.4.9. So we were tryi… --- ## [New instance of AWS AMI ScyllaDB 5.2.8 failed to start Scylla Server](https://forum.scylladb.com/t/new-instance-of-aws-ami-scylladb-5-2-8-failed-to-start-scylla-server/4850)
**Author:** [@Amit\_Sahoo](https://forum.scylladb.com/u/Amit_Sahoo)\ **Replies:** 2\ **Last updated:** [May 26, 2025, 5:10am UTC](https://forum.scylladb.com/t/new-instance-of-aws-ami-scylladb-5-2-8-failed-to-start-scylla-server/4850 "2025-05-26T05:10:12Z")
Installation details #ScyllaDB version: 5.2.8 #Cluster size: single node aws AMI: Getting Below error: \[shard 0\] init - I/O Scheduler is not properly configured! This is a non-supported setup, and performance is ex… --- ## [Adding a node in another data center with a different port, runtime error message](https://forum.scylladb.com/t/adding-a-node-in-another-data-center-with-a-different-port-runtime-error-message/4855)
**Author:** [@Guy](https://forum.scylladb.com/u/Guy)\ **Replies:** 0\ **Last updated:** [May 26, 2025, 4:05am UTC](https://forum.scylladb.com/t/adding-a-node-in-another-data-center-with-a-different-port-runtime-error-message/4855 "2025-05-26T04:05:04Z")
--- ## [Disabling or modifying the cpuset configuration, number of cores, CPU core mismatch](https://forum.scylladb.com/t/disabling-or-modifying-the-cpuset-configuration-number-of-cores-cpu-core-mismatch/4829)
**Author:** [@Guy](https://forum.scylladb.com/u/Guy)\ **Replies:** 0\ **Last updated:** [May 15, 2025, 5:24am UTC](https://forum.scylladb.com/t/disabling-or-modifying-the-cpuset-configuration-number-of-cores-cpu-core-mismatch/4829 "2025-05-15T05:24:31Z")
--- ## [Kubernetes doet not create correct directory](https://forum.scylladb.com/t/kubernetes-doet-not-create-correct-directory/4815)
**Author:** [@Jaap\_Elst](https://forum.scylladb.com/u/Jaap_Elst)\ **Replies:** 2\ **Last updated:** [May 12, 2025, 7:05am UTC](https://forum.scylladb.com/t/kubernetes-doet-not-create-correct-directory/4815 "2025-05-12T07:05:56Z")
Installation details kubernetes version: microk8s #ScyllaDB version: 2025.1 #Cluster size: 3 nodes os (RHEL/CentOS/Ubuntu/AWS AMI): Ubuntu When I try to follow the gitops documentation for the scylla operator with … --- ## [Operator error message: can't apply statefulset update: can't update](https://forum.scylladb.com/t/operator-error-message-cant-apply-statefulset-update-cant-update/4819)
**Author:** [@Guy](https://forum.scylladb.com/u/Guy)\ **Replies:** 0\ **Last updated:** [May 11, 2025, 4:16am UTC](https://forum.scylladb.com/t/operator-error-message-cant-apply-statefulset-update-cant-update/4819 "2025-05-11T04:16:23Z")
--- ## [Revised: Creating ROLE with OPTIONS is not supported](https://forum.scylladb.com/t/revised-creating-role-with-options-is-not-supported/4688)
**Author:** [@Jaymark\_Caton](https://forum.scylladb.com/u/Jaymark_Caton)\ **Replies:** 2\ **Last updated:** [May 7, 2025, 9:03am UTC](https://forum.scylladb.com/t/revised-creating-role-with-options-is-not-supported/4688 "2025-05-07T09:03:55Z")
Installation details #ScyllaDB version: Scylla Enterprise 2024.2.6 #Cluster size: 3 nodes (i4i.large) os (RHEL/CentOS/Ubuntu/AWS AMI): When I execute this query to create a role, it returns an error stating OPTIONS … --- ## [Node crashing when server\_encryption\_options is set](https://forum.scylladb.com/t/node-crashing-when-server-encryption-options-is-set/4804)
**Author:** [@qjp](https://forum.scylladb.com/u/qjp)\ **Replies:** 2\ **Last updated:** [May 5, 2025, 11:31am UTC](https://forum.scylladb.com/t/node-crashing-when-server-encryption-options-is-set/4804 "2025-05-05T11:31:50Z")
Hello Team, Node crashing when server\_encryption\_options is set. Details : Scylla version : scylla:2025.1.2 in docker If not set server\_encryption\_options, it works fine, but with server\_encryption\_options configured… --- ## [Error while repairing system keyspace, which keyspaces should be repaired?](https://forum.scylladb.com/t/error-while-repairing-system-keyspace-which-keyspaces-should-be-repaired/4803)
**Author:** [@Guy](https://forum.scylladb.com/u/Guy)\ **Replies:** 0\ **Last updated:** [May 4, 2025, 3:23am UTC](https://forum.scylladb.com/t/error-while-repairing-system-keyspace-which-keyspaces-should-be-repaired/4803 "2025-05-04T03:23:30Z")
--- ## [Need help to identify the scylla down issue](https://forum.scylladb.com/t/need-help-to-identify-the-scylla-down-issue/4801)
**Author:** [@pshriv](https://forum.scylladb.com/u/pshriv)\ **Replies:** 1\ **Last updated:** [May 4, 2025, 3:16am UTC](https://forum.scylladb.com/t/need-help-to-identify-the-scylla-down-issue/4801 "2025-05-04T03:16:03Z")
Hi , I’m running a 3-node ScyllaDB cluster, with each node provisioned with 8 vCPUs and 32 GB of memory. Scylla service is down with below logs- ay 2 17:57:44 vm-wynk-prd-01 scylla\[1684\]: Reactor stalled for 33 ms on … --- ## [Iotune tests fails because it saturates evaluation disks](https://forum.scylladb.com/t/iotune-tests-fails-because-it-saturates-evaluation-disks/4766)
**Author:** [@Gwenael](https://forum.scylladb.com/u/Gwenael)\ **Replies:** 2\ **Last updated:** [April 25, 2025, 2:44pm UTC](https://forum.scylladb.com/t/iotune-tests-fails-because-it-saturates-evaluation-disks/4766 "2025-04-25T14:44:52Z")
Hello. I’m using ScyllaDB Open Source 6.2.3 on physical machines. I’m running scylla\_setup command : scylla\_setup --no-raid-setup --no-selinux-setup --no-ntp-setup --no-coredump-setup --no-sysconfig-setup --io-setup … --- ## [Some bad\_alloc on 6.0/6.1](https://forum.scylladb.com/t/some-bad-alloc-on-6-0-6-1/4592)
**Author:** [@sha](https://forum.scylladb.com/u/sha)\ **Replies:** 2\ **Last updated:** [April 15, 2025, 3:24pm UTC](https://forum.scylladb.com/t/some-bad-alloc-on-6-0-6-1/4592 "2025-04-15T15:24:28Z")
Installation details #ScyllaDB version: 6.1.5-0.20250119.c84780618297 #Cluster size: 150 To on 10 nodes os (RHEL/CentOS/Ubuntu/AWS AMI): Ubuntu 22.04 Hi, since I have upgrade from scylla 5.4 to 6.0, i have ~20/min b… --- ## [Adding a cluster using sctool and using backup, getting "ERROR (deduplicating the snapshot)"](https://forum.scylladb.com/t/adding-a-cluster-using-sctool-and-using-backup-getting-error-deduplicating-the-snapshot/4608)
**Author:** [@Guy](https://forum.scylladb.com/u/Guy)\ **Replies:** 2\ **Last updated:** [April 15, 2025, 1:12pm UTC](https://forum.scylladb.com/t/adding-a-cluster-using-sctool-and-using-backup-getting-error-deduplicating-the-snapshot/4608 "2025-04-15T13:12:21Z")
--- ## [Compaction task occurred bad\_alloc when there is large partition](https://forum.scylladb.com/t/compaction-task-occurred-bad-alloc-when-there-is-large-partition/4631)
**Author:** [@qiuqiu](https://forum.scylladb.com/u/qiuqiu)\ **Replies:** 1\ **Last updated:** [April 15, 2025, 12:50pm UTC](https://forum.scylladb.com/t/compaction-task-occurred-bad-alloc-when-there-is-large-partition/4631 "2025-04-15T12:50:47Z")
Installation details #ScyllaDB version: 5.2.13 #Cluster size: os (RHEL/CentOS/Ubuntu/AWS AMI): CentOS Is there any potential risk in large partitions or rows or cells if do compaction, or others? Actually, a node i… [Next page](https://forum.scylladb.com/tag/error-message/16.md?match_all_tags=true&page=1&tags%5B%5D=error-message)