# Latest **URL:** https://community.wowza.com/latest.md?page=30 [Latest](https://community.wowza.com/latest.md) · [Categories](https://community.wowza.com/categories.md) · [Tags](https://community.wowza.com/tags.md) **Page:** 31 --- ## [Top 5 Java Modules to Extend Streaming Engine Capacity](https://community.wowza.com/t/top-5-java-modules-to-extend-streaming-engine-capacity/94422)
**Author:** [@Rose\_Power-Wowza\_Com](https://community.wowza.com/u/Rose_Power-Wowza_Com)\ **Replies:** 0\ **Last updated:** [January 7, 2022, 4:52pm UTC](https://community.wowza.com/t/top-5-java-modules-to-extend-streaming-engine-capacity/94422 "2022-01-07T16:52:55Z")
Top 5 Modules the engineers discuss in the blog: • ModuleAVMix Module • Control Modules: Including ModuleTranscoderControl, ModulePacketizerControl, and ModuleDvrRecorderControl) • LiveStreamRecordAutoRecord Module •… --- ## [Wowza Core dumped after changes with log4j](https://community.wowza.com/t/wowza-core-dumped-after-changes-with-log4j/94321)
**Author:** [@Dan\_Donald](https://community.wowza.com/u/Dan_Donald)\ **Replies:** 1\ **Last updated:** [January 6, 2022, 3:32pm UTC](https://community.wowza.com/t/wowza-core-dumped-after-changes-with-log4j/94321 "2022-01-06T15:32:33Z")
Hi, i have every 10-60 Minute Core dumps: Dec 14 13:01:46 hostname systemd.sh\[12345678\]: /usr/local/WowzaStreamingEngine/bin/wms.sh: line 42: 786575 Aborted (core dumped) $\_EXECJAVA $WMSTUNE\_OPTS $JMXOP… --- ## [Custom module implementation for the third party caption (Revai)](https://community.wowza.com/t/custom-module-implementation-for-the-third-party-caption-revai/94409)
**Author:** [@Hardik\_Sanghavi1](https://community.wowza.com/u/Hardik_Sanghavi1)\ **Replies:** 5\ **Last updated:** [January 5, 2022, 7:52am UTC](https://community.wowza.com/t/custom-module-implementation-for-the-third-party-caption-revai/94409 "2022-01-05T07:52:05Z")
Hi I want to integrate the third-party live caption api when Wowza steam is playing. I research some blogs and find that we can implement it by the custom modules jar file. So can anyone help me with the below questions… --- ## [Log4j Vulnerability](https://community.wowza.com/t/log4j-vulnerability/94324)
**Author:** [@Daniel\_Rossi](https://community.wowza.com/u/Daniel_Rossi)\ **Replies:** 3\ **Last updated:** [January 4, 2022, 3:48pm UTC](https://community.wowza.com/t/log4j-vulnerability/94324 "2022-01-04T15:48:29Z")
Not sure why Wowza is behind the 8 ball. The log4j library needs to be replaced ASAP. Or make a config change in its config. I see no server update about it yet. The API is stable so should be hot swappable. --- ## [Could you please suggest the mitigation steps to fix this log4j vulnerabilities](https://community.wowza.com/t/could-you-please-suggest-the-mitigation-steps-to-fix-this-log4j-vulnerabilities/94384)
**Author:** [@BHARATKUMAR\_PITTI](https://community.wowza.com/u/BHARATKUMAR_PITTI)\ **Replies:** 2\ **Last updated:** [January 4, 2022, 11:27am UTC](https://community.wowza.com/t/could-you-please-suggest-the-mitigation-steps-to-fix-this-log4j-vulnerabilities/94384 "2022-01-04T11:27:03Z")
HI, we have wowza streaming engine 4.7.7 and wowza streaming engine manger 4.7.7 installed in production and i can see log4j 1.2.17 .jar file n lib folder, could you please suggest the mitigation steps to fix this log4… --- ## [Alternative to StreamLock](https://community.wowza.com/t/alternative-to-streamlock/92072)
**Author:** [@Stanislav\_Popadynets](https://community.wowza.com/u/Stanislav_Popadynets)\ **Replies:** 4\ **Last updated:** [January 3, 2022, 10:43pm UTC](https://community.wowza.com/t/alternative-to-streamlock/92072 "2022-01-03T22:43:17Z")
It appears there is an alternative to Streamlock, however I haven’t been able able to use WebRTC streaming with my own SDP and self-signed SSL certificate yet. So my question us how exactly do I get to use WebRTC streami… --- ## [CupertinoMediaCasterConnection.outputStream: Streamname: Too many chunk in the output, quitting](https://community.wowza.com/t/cupertinomediacasterconnection-outputstream-streamname-too-many-chunk-in-the-output-quitting/94411)
**Author:** [@Tolga\_Dikmen](https://community.wowza.com/u/Tolga_Dikmen)\ **Replies:** 1\ **Last updated:** [January 3, 2022, 5:46pm UTC](https://community.wowza.com/t/cupertinomediacasterconnection-outputstream-streamname-too-many-chunk-in-the-output-quitting/94411 "2022-01-03T17:46:42Z")
Hello The information about my wowza version is as follows Our live broadcast streams freeze every 3 to 5 seconds, this error appears in the error logs, which values should I change, no matter what I do, can you help? … --- ## [What should I do to get rid of cor errors?](https://community.wowza.com/t/what-should-i-do-to-get-rid-of-cor-errors/94412)
**Author:** [@younghwan\_kim](https://community.wowza.com/u/younghwan_kim)\ **Replies:** 1\ **Last updated:** [January 3, 2022, 5:40pm UTC](https://community.wowza.com/t/what-should-i-do-to-get-rid-of-cor-errors/94412 "2022-01-03T17:40:56Z")
What should I do to get rid of cor errors? plz --- ## [Check the ip address of the client by log](https://community.wowza.com/t/check-the-ip-address-of-the-client-by-log/94361)
**Author:** [@younghwan\_kim](https://community.wowza.com/u/younghwan_kim)\ **Replies:** 4\ **Last updated:** [January 3, 2022, 5:27pm UTC](https://community.wowza.com/t/check-the-ip-address-of-the-client-by-log/94361 "2022-01-03T17:27:34Z")
I’d like to check the ip address of the client by log. What should I do? --- ## [Kiloview E1 SRT ingest not working](https://community.wowza.com/t/kiloview-e1-srt-ingest-not-working/94400)
**Author:** [@Branden\_Spikes](https://community.wowza.com/u/Branden_Spikes)\ **Replies:** 2\ **Last updated:** [January 1, 2022, 8:41pm UTC](https://community.wowza.com/t/kiloview-e1-srt-ingest-not-working/94400 "2022-01-01T20:41:36Z")
I’m trying to set up SRT streaming from a Kiloview E1 encoder to Wowza. However, I’m unable to get an active stream going. I can verify that my encoder is putting out video- I can view the SRT stream with VLC. But I’v… --- ## [UPDATE: FIX RELEASED FOR BOTH CVE-2021-44228 or CVE-2021-45046/ log4j2](https://community.wowza.com/t/update-fix-released-for-both-cve-2021-44228-or-cve-2021-45046-log4j2/94298)
**Author:** [@kevin\_barbier](https://community.wowza.com/u/kevin_barbier)\ **Replies:** 34\ **Last updated:** [December 30, 2021, 10:40pm UTC](https://community.wowza.com/t/update-fix-released-for-both-cve-2021-44228-or-cve-2021-45046-log4j2/94298 "2021-12-30T22:40:00Z")
Hi, I’m sure you’ve read the news by now, there’s a zeroday under active exploitation for log4j using JNDI to load remote execution through LDAP. CVE-2021-44228 https://www.lunasec.io/docs/blog/log4j-zero-day/ Could … --- ## [Publish failed. Unable to connect](https://community.wowza.com/t/publish-failed-unable-to-connect/94397)
**Author:** [@Bui\_The\_Vuong](https://community.wowza.com/u/Bui_The_Vuong)\ **Replies:** 0\ **Last updated:** [December 30, 2021, 8:45am UTC](https://community.wowza.com/t/publish-failed-unable-to-connect/94397 "2021-12-30T08:45:44Z")
i can’t create webrtc stream, i get the message: Websocket connection failed: wgs://\*\*\*061332.streamlock.net/webrtc-session.json Publish failed. Unable to connect. please tell me where i am wrong, i am new to wowza I… --- ## [4.8.16+1 update does not recognize JRE](https://community.wowza.com/t/4-8-16-1-update-does-not-recognize-jre/94294)
**Author:** [@Branden\_Spikes](https://community.wowza.com/u/Branden_Spikes)\ **Replies:** 5\ **Last updated:** [December 29, 2021, 8:46pm UTC](https://community.wowza.com/t/4-8-16-1-update-does-not-recognize-jre/94294 "2021-12-29T20:46:27Z")
when attempting to update 4.8.14+9 to 4.8.16+1, I have executed the update.sh file, which returns this: Verifying running as administrative user Verifying Java 9 or greater is available utils.sh: line 21: \[: 9-interna… --- ## [Streaming Engine Rest API - POST vs PUT](https://community.wowza.com/t/streaming-engine-rest-api-post-vs-put/94382)
**Author:** [@Pravin\_Vekaria](https://community.wowza.com/u/Pravin_Vekaria)\ **Replies:** 2\ **Last updated:** [December 29, 2021, 12:06pm UTC](https://community.wowza.com/t/streaming-engine-rest-api-post-vs-put/94382 "2021-12-29T12:06:23Z")
I am trying to update a existing stream target and it seems I cant update just the streamName and leave all other bits as they are using PUT as from what I can see, I need to specify all the other parameters even though … --- ## [New Apache Log4j 2 Security Vulnerability CVE-2021-44832 | dec 28 2021](https://community.wowza.com/t/new-apache-log4j-2-security-vulnerability-cve-2021-44832-dec-28-2021/94388)
**Author:** [@J\_van\_Marion](https://community.wowza.com/u/J_van_Marion)\ **Replies:** 0\ **Last updated:** [December 29, 2021, 1:06am UTC](https://community.wowza.com/t/new-apache-log4j-2-security-vulnerability-cve-2021-44832-dec-28-2021/94388 "2021-12-29T01:06:14Z")
A new vulnerability has been found in Log4J, which has been fixed in 2.17.1 Apache Log4j2 versions 2.0-beta7 through 2.17.0 (excluding security fix releases 2.3.2 and 2.12.4) are vulnerable to a remote code execution (… --- ## [Wowza support TLS v1.3?](https://community.wowza.com/t/wowza-support-tls-v1-3/94386)
**Author:** [@Alejandro\_Restrepo](https://community.wowza.com/u/Alejandro_Restrepo)\ **Replies:** 1\ **Last updated:** [December 27, 2021, 9:52pm UTC](https://community.wowza.com/t/wowza-support-tls-v1-3/94386 "2021-12-27T21:52:50Z")
Hello guys, I have a question, i need to know if WSE support version of TLS 1.3 ande how I configure it. Regards, --- ## [nDVR Google Shaka DASH Player Support](https://community.wowza.com/t/ndvr-google-shaka-dash-player-support/47992)
**Author:** [@Tim\_McClure](https://community.wowza.com/u/Tim_McClure)\ **Replies:** 3\ **Last updated:** [December 26, 2021, 8:54pm UTC](https://community.wowza.com/t/ndvr-google-shaka-dash-player-support/47992 "2021-12-26T20:54:22Z")
On the main Wowza nDvr Support Page support for the Google Shaka DASH Player is advertised. In viewing the Application.xml files for Wowza 4.6 it seems the nDvr now supports MPEG DASH however the documentation still stat… --- ## [How can clear memory with out restarting](https://community.wowza.com/t/how-can-clear-memory-with-out-restarting/94371)
**Author:** [@Nizad\_Sajeed](https://community.wowza.com/u/Nizad_Sajeed)\ **Replies:** 1\ **Last updated:** [December 24, 2021, 3:11pm UTC](https://community.wowza.com/t/how-can-clear-memory-with-out-restarting/94371 "2021-12-24T15:11:46Z")
How can clear memory with out restarting the engine. --- ## [RTP Stream always "not healthy"](https://community.wowza.com/t/rtp-stream-always-not-healthy/47067)
**Author:** [@Oliver\_Eisele](https://community.wowza.com/u/Oliver_Eisele)\ **Replies:** 3\ **Last updated:** [December 21, 2021, 9:49pm UTC](https://community.wowza.com/t/rtp-stream-always-not-healthy/47067 "2021-12-21T21:49:15Z")
Hello together, I have a question regarding RTP streaming in wowza Streaming server. We generate an audio rtp stream in our Q-SYS Core 500i http://www.qsc.com/systems/products/q-sys/q-sys-cores/core-500i/ which we want … --- ## [Strange arrows on embedded player](https://community.wowza.com/t/strange-arrows-on-embedded-player/94331)
**Author:** [@Roberto\_Lorenzini](https://community.wowza.com/u/Roberto_Lorenzini)\ **Replies:** 3\ **Last updated:** [December 21, 2021, 8:19pm UTC](https://community.wowza.com/t/strange-arrows-on-embedded-player/94331 "2021-12-21T20:19:14Z")
When I play an embedded streaming, I notice a left/right arrows appearing for few seconds on the central part of the player . Do you know where they can come from? --- ## [Performance degradation after update](https://community.wowza.com/t/performance-degradation-after-update/94354)
**Author:** [@Filippo\_Rocca1](https://community.wowza.com/u/Filippo_Rocca1)\ **Replies:** 1\ **Last updated:** [December 20, 2021, 6:08pm UTC](https://community.wowza.com/t/performance-degradation-after-update/94354 "2021-12-20T18:08:25Z")
Hi everyone, due to log4j vuln we decided to upgrade from 4.7.8 to 4.8.16+1 (with log4j 2.16) but we noticed a big downgrade in terms of performance. The screenshot shows 2 identical EC2 AMIs running the same snapshot … --- ## [LATEST UPDATES HERE: Apache Lib4j2 2.17 CVE-2021-44228 & CVE-2021-45046](https://community.wowza.com/t/latest-updates-here-apache-lib4j2-2-17-cve-2021-44228-cve-2021-45046/94355)
**Author:** [@Rose\_Power-Wowza\_Com](https://community.wowza.com/u/Rose_Power-Wowza_Com)\ **Replies:** 0\ **Last updated:** [December 20, 2021, 5:31pm UTC](https://community.wowza.com/t/latest-updates-here-apache-lib4j2-2-17-cve-2021-44228-cve-2021-45046/94355 "2021-12-20T17:31:33Z")
I am posting this and pinning it since the other post on lib4j2 has gotten too long and confusing for people. THE LATEST UPDATE 12.20.21 Update your Wowza Streaming Engine instance to fix the security vulnerability … --- ## [Whmcs Module for Wowza](https://community.wowza.com/t/whmcs-module-for-wowza/94333)
**Author:** [@Nizad\_Sajeed](https://community.wowza.com/u/Nizad_Sajeed)\ **Replies:** 6\ **Last updated:** [December 18, 2021, 12:09pm UTC](https://community.wowza.com/t/whmcs-module-for-wowza/94333 "2021-12-18T12:09:40Z")
Hi All, Anybody have whmcs wowza module? --- ## [How to create SDP files via Wowza's REST API?](https://community.wowza.com/t/how-to-create-sdp-files-via-wowzas-rest-api/94339)
**Author:** [@David\_Irwin1](https://community.wowza.com/u/David_Irwin1)\ **Replies:** 1\ **Last updated:** [December 17, 2021, 7:56am UTC](https://community.wowza.com/t/how-to-create-sdp-files-via-wowzas-rest-api/94339 "2021-12-17T07:56:29Z")
We currently use the Wowza REST API to dynamically create stream files based on video sources that are defined in an external application. When the video sources are unicast video we can simply include the RTSP URL as p… --- ## [Stops and Errors in URL HLS Genred by WSM](https://community.wowza.com/t/stops-and-errors-in-url-hls-genred-by-wsm/94336)
**Author:** [@Manuel\_Abato](https://community.wowza.com/u/Manuel_Abato)\ **Replies:** 0\ **Last updated:** [December 16, 2021, 5:18pm UTC](https://community.wowza.com/t/stops-and-errors-in-url-hls-genred-by-wsm/94336 "2021-12-16T17:18:53Z")
Good afternoon, plenty of your knowledge, since for more we look at the logs, and network connectivity, we do not see anything strange. I commented, we create a Server or Origin application, we activate Httporigin, We … --- ## [Sandbox API error](https://community.wowza.com/t/sandbox-api-error/94328)
**Author:** [@Thierry\_Fontaine1](https://community.wowza.com/u/Thierry_Fontaine1)\ **Replies:** 3\ **Last updated:** [December 16, 2021, 4:54pm UTC](https://community.wowza.com/t/sandbox-api-error/94328 "2021-12-16T16:54:09Z")
Hello, I tried to use the API on Sandbox server but it doesn’t seems to work. This is what I get : The remote server returned an error: (503) Server Unavailable. I’m able to get status on production server so my creden… --- ## [Sandbox API and Video](https://community.wowza.com/t/sandbox-api-and-video/50371)
**Author:** [@Sergio\_Molise](https://community.wowza.com/u/Sergio_Molise)\ **Replies:** 1\ **Last updated:** [December 26, 2017, 1:54am UTC](https://community.wowza.com/t/sandbox-api-and-video/50371 "2017-12-26T01:54:56Z")
Hi to all! I need to test Rest API, so I’m running wowza streaming cloud in Sandbox mode. Using sandbox mode I can’t connect the stream from Telestream Wirecast to wowza cloud. Is it normal? In wirecast i get the error … --- ## [Wowza Server need to restart automaticlly every 24 hr](https://community.wowza.com/t/wowza-server-need-to-restart-automaticlly-every-24-hr/94261)
**Author:** [@Nizad\_Sajeed](https://community.wowza.com/u/Nizad_Sajeed)\ **Replies:** 4\ **Last updated:** [December 15, 2021, 12:55pm UTC](https://community.wowza.com/t/wowza-server-need-to-restart-automaticlly-every-24-hr/94261 "2021-12-15T12:55:15Z")
Hi Mates, I need to restart my wowza server in every 24hr with cronjob , I tried lot of scripts but did not work for me. Any one can help me? --- ## [Wowza crossdomain.xml](https://community.wowza.com/t/wowza-crossdomain-xml/94306)
**Author:** [@eftal\_bulut](https://community.wowza.com/u/eftal_bulut)\ **Replies:** 1\ **Last updated:** [December 12, 2021, 11:42pm UTC](https://community.wowza.com/t/wowza-crossdomain-xml/94306 "2021-12-12T23:42:57Z")
Hello, I want the broadcast we made with the wowza streaming engine to work only on the site that I allow. Can you post a sample code for crossdomain.xml? example let a.com work only Thanks. --- ## [RTMP Cerevo Liveshell X problem](https://community.wowza.com/t/rtmp-cerevo-liveshell-x-problem/94053)
**Author:** [@GKNN](https://community.wowza.com/u/GKNN)\ **Replies:** 5\ **Last updated:** [December 12, 2021, 8:59am UTC](https://community.wowza.com/t/rtmp-cerevo-liveshell-x-problem/94053 "2021-12-12T08:59:29Z")
Hi, Since last August we have experienced some problems with our RTMP stream and the Cerevo Liveshell X encoder. When streaming the RTMP stream the stream will stop after several seconds and after some seconds the stre… [Previous page](https://community.wowza.com/latest.md?page=29) [Next page](https://community.wowza.com/latest.md?page=31)