Swarm Storage
Articles related to the core Swarm Storage product (formerly known as CAStor):
- Brief Explanation of What Swarm's Health Processor Does
- Swarm cluster stuck in "Initializing" state on Partial Restart after full cluster Shutdown
- How to manually upload health reports to DataCore Support
- Determining the size of your Swarm-stored content
- How do I delete all mention of metrics from my Swarm Search cluster?
- How do I search for streams after a certain date?
- Renaming and merging elasticsearch clusters
- Swarm Search Feed shows blocked
- Can I search for streams that match a particular content type?
- Have any offline backup products been tested?
- Swarm and HTTPS/SSL?
- How to get the browser to download a file from Swarm using its filename instead of UUID?
- Health Processor (HP) and Replication Multicast Frequency
- Swarm Memory Usage
- Overlay Index - Notes on Cluster Memory
- Drawbacks of having too many domains
- Can I use an html form to POST data to Swarm?
- Can user metadata be changed?
- DNS Load balancing Requests to Swarm
- Example "curl" commands for uploading files to Swarm Content Gateway
- How are objects (files) submitted to Swarm storage?
- How to update metadata headers
- How to write streams of unknown length
- HTTP 1.0 vs 1.1
- New Line in an SCSP Command
- Swarm Redirects
- What is connection pooling?
- What stream data should my application keep?
- Brief explanation of what the Swarm health processor does
- How to replace a failed drive
- Leap Second
- Shellshock Bash Vulnerability
- Why do my stream counts decrease on an idle cluster?
- Where can I find Swarm bidding information?
- _forgetDelete error
- 503 Service Unavailable Response Conditions
- Am I notified when an integrity check fails?
- Archive Mode
- Can I search for objects based on their Content-MD5 using Swarm Search?
- Chunked encoding
- Does multicast frequency effect over replication clean up?
- Erasure Coding Over-replication
- ERROR Swarm pid_file _tmp_castor.pid.0 refers to the wrong process name
- Exceeding license capacity
- Failed Drive Removal
- How are requests spread across a Swarm cluster?
- How can I browse through all of the content in a Swarm cluster?
- How can I tell if a node shutdown or reboot was initiated by the administrator
- How do I create a lifepoint in the correct format for a specific date or time?
- How do I format / reformat a single disk?
- How do I manually check the base64 content-MD5 stored in Swarm?
- Are there any special hardware requirements to take advantage of the Darkive feature?
- Are there security issues or considerations about the multicast packets on the client network?
- Can a node have public and private network designations?
- Can DHCP, NTP and SNMP services be configured on a different network segment, or must they be in the same network segment?
- Can I use a Windows Domain Controller as my NTP source?
- cip.histogramSamples in Swarm 7+
- Can we separate application servers that serve different purposes (reading, writing, etc) onto different network segments?
- Disabling console blanking / powersaving feature of the terminal console monitor
- Do I have to specify the retention days when I write data into Swarm or can I omit the retention days parameter?
- Does the creation of a secondary DNS inside the network provide improvements?
- EC Parameters in the Persistent Settings Stream in mixed Swarm pre-8.1
- For "round robin" DNS usage, wouldn't a lower configured TTL (time-to-live) of 0 be preferable?
- How do I get rsyslog to log timestamps and IP addresses from remote machines?
- How do I prevent my disks from going idle?
- How much memory is recommended in a Swarm node?
- How much syslog space does Swarm use?
- Health Usage Report (in Swarm 6.5.x and beyond)
- Send a health report to DataCore Support
- How to USB boot Swarm nodes using web hosted license and configuration files
- Can Swarm components run in VMware?
- Changing Swarm admin password for Swarm 7.2 or higher
- Which Virtual Machine platforms are supported for Swarm deployment?
- How to Verify NTP Information on Swarm Nodes
- Symantec/Veritas Enterprise Vault Swarm/CAStor integration
- What is cip.histogramTolerance?
- How to look at the Replication feed FEEDs info line- feed causes
- How do I fix trapped space?
- How do I know if defragmentation is going on?
- What OS does Swarm use?
- How to check and change healthExamDelay
- Is a VLAN needed between the cluster nodes or is the fact that the cluster is behind a switch enough?
- Is it necessary to configure "round-robin" DNS in the Primary DNS or can a secondary DNS be utilized?
- Is it possible to specify different configuration parameters for different nodes when netbooting?
- miimon bonding parameter
- Multiple processes per physical Swarm node
- "Not enough information to estimate license space" error
- Are retiring nodes' streams counted when performing a countreps for a stream
- Can I reboot a single process in a multi-process Swarm node?
- Confirming Current Licensed capacity for Swarm CSN Dell DX
- Does Swarm allow lifepoint policy updates for content after the content has been stored in Swarm?
- FEEDS INFO - feed queue is full
- How can I clear the errors and announcements from all of my nodes?
- How can I validate that the streams I am sending to Swarm are being received?
- How to update the cluster's Technical Contact
- How do I collect the hardware MIB (non Caringo values) for net-snmp?
- How do I configure rsyslog server to accept incoming syslog messages from Swarm products?
- How do I disable the health status reports (phone home)
- How do I find out how many processors are available on my running Swarm node?
- How do I find out my disk controller/ driver version?
- How do I list the UUIDs on a volume?
- What is needed to create a solution that has no single point of failure?
- How is Swarm protected from network attacks from worms, trojan horses or viruses?
- Is there a CLI interface from which to gather statistics?
- How does a Swarm system handle a UPS event?
- In a complete Swarm chassis failure scenario, what is the process for replacing it?
- How is the health of Swarm monitored?
- Is there an easy way to monitor streams to gauge when hard drive space is becoming scarce?
- Is replacing a failed hard disk as simple as turning off a node, swapping in a new disk and restarting the node?
- Node fails to boot- node has a media card reader
- Node fails to boot- NTP
- SNMP Traps in Swarm
- Large files in Swarm
- Used capacity vs Licensed capacity in Swarm
- I/O errors and Swarm nodes
- Stale Volumes and the ":k" flag
- Network Traffic in a Cluster
- Missing debug level logs
- Protect the Swarm admin console with username/ password
- Unretire all
- Troubleshooting a spike in disk failures or retires
- I deleted my persistent settings stream that contained my domains!
- Stream count does not seem right after reboot
- Can I Add Capacity to My Existing License?
- Is training available for Swarm?
- Maintenance mode
- Persistent Settings Stream (PSS)
- _forgetDelete error - journaled
- How do I manually write an EC stream?
- Integrity Check Failures
- How do I tcpdump to capture only HEAD traffic?
- How much syslog space does CAStor use?
- How many replicas do I get with minreps=1 and Replicate on Write (ROW)?
- How does network bandwidth impact Swarm operations?
- How does retire work?
- How does Swarm handle interrupted transfers (abandoned uploads)?
- How is a node chosen in a Swarm cluster when Read/ Write requests are sent from the application?
- How do I prevent my newly added disks from getting overwhelmed by replicas from existing streams?
- How is content referenced in Swarm?
- Is it safe to upgrade a license on a running production cluster?
- How to add metadata for better searches
- IDE Disk Drive Support
- In which sequence should the cluster be increased to improve performance: RAM, additional storage, or additional nodes?
- InterSCSP lost connection messages
- Losing UUIDs
- Offline nodes appear in the console
- Read bulletin gone for stream
- Reducing Swarm RAM usage
- Replicate on Write (ROW)
- Replication Feed Not Working- Blocked
- Replication Feeds Audit messages- source side
- Retiring nodes
- Swarm services are stopped
- Since we have multicasting protocol between nodes, do we need a router and switch that can be configured with multicast?
- SNMP read-write user should not be removed from node/cluster.cfg
- Swarm cache mechanism
- Swarm configuration parameters that overlap
- Swarm hard drive type recommendation
- Swarm heartbeat
- Swarm nodes can't see each other (IGMP snooping)
- Swarm Rep Bid of 255
- Swarm socket limit
- Swarm timeout for reading and writing files
- Transactional Data
- Transition from Content Router to Replication Feeds
- Turn on component level logging in Swarm
- Used space is not showing correctly after a reboot
- Used space shows as 0 bytes for my Swarm VM
- Using Fibre Channel (FC) or iSCSI storage
- UUID Collisions
- What are the file descriptor/connection messages in syslog
- What can cause a 412- Precondition Failed message?
- What causes a Persistent Settings Stream to be created initially?
- What does the following Swarm error mean? DISK ERROR
- What happens if a stream is deleted while a replica is temporarily offline?
- What happens to unfinished streams on Swarm?
- What happens when a node or disk fails?
- What is cip.readRetries?
- What is default replicas and how do I use it?
- What is Replication Threshold?
- What is the "auth" token I see in my debug logs?
- What is the 404 Per Overlay message?
- What is the process to gather statistics using SNMP?
- What is unique about the Swarm architecture that simplifies
- What parameters are in a Persisted Settings Stream in 8.1.0
- What password should be used when performing operations
- What's the "console" directory for?
- When a node starts up, how does it find the right cluster to join?
- Why am I seeing a 404 for a default domain? I don't even have a default domain.
- Why do I need to define a cluster name for Swarm?
- Why do I see an HTTP 409 response code?
- Why does a volume appear twice on the admin console?
- Why Won't My Retire Complete?
- Will my stream remain on the same node where I wrote it?
- Parallel Read
- Understanding Swarm Performance
- PowerShell Examples to write to Swarm
- Upgrading from Elasticsearch 1.7.1
- Page Not Found: The original bucket to which this collection refers cannot be found
- Field Notice: Veeam v11 products failed offload jobs due to false missing objects warnings (objects still exist erroneously)
- Configuring Subclusters in Elasticsearch
- Understanding Replication Feed Performance
- Swarm configuration parameters- persistence and configuration
- Determining Rocky Linux 8 Dependencies for Local RPM Packages
- Configuring DVD/ISO Repositories in Rocky Linux 8 for Offline Use
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