# Latest **URL:** https://cylc.discourse.group/latest.md?page=4 [Latest](https://cylc.discourse.group/latest.md) · [Categories](https://cylc.discourse.group/categories.md) **Page:** 5 --- ## [WUI: Runahead limit is showing for the "next" cycle but not the ones afterwards](https://cylc.discourse.group/t/wui-runahead-limit-is-showing-for-the-next-cycle-but-not-the-ones-afterwards/1175)
**Author:** [@TomC](https://cylc.discourse.group/u/TomC)\ **Replies:** 1\ **Last updated:** [May 26, 2025, 4:00am UTC](https://cylc.discourse.group/t/wui-runahead-limit-is-showing-for-the-next-cycle-but-not-the-ones-afterwards/1175 "2025-05-26T04:00:15Z")
Looking at workflow that has tasks in a failed state, I was looking at the final cycle in the display and thought the runahead limit was not met. But, when looking at the “next” cycle, it shows the runahead limit has bee… --- ## [Suggestion for tui log viewing](https://cylc.discourse.group/t/suggestion-for-tui-log-viewing/1174)
**Author:** [@gturek](https://cylc.discourse.group/u/gturek)\ **Replies:** 1\ **Last updated:** [May 23, 2025, 1:39pm UTC](https://cylc.discourse.group/t/suggestion-for-tui-log-viewing/1174 "2025-05-23T13:39:21Z")
Hi there, would it be possible to be able to navigate subdirectories in the log directory? We run nemo with logs generated for each processor and it would be nice to be able to stick them under log/nemo/… and view them… --- ## [Re-trying failed db transactions](https://cylc.discourse.group/t/re-trying-failed-db-transactions/1154)
**Author:** [@psa](https://cylc.discourse.group/u/psa)\ **Replies:** 4\ **Last updated:** [May 22, 2025, 8:57am UTC](https://cylc.discourse.group/t/re-trying-failed-db-transactions/1154 "2025-05-22T08:57:28Z")
I’ve been adding logging to the cylc DB transactions in rundb.py while trying to run down why our workflows keep crashing. We’ve found that the failures are due to IO Error returned by SQLite when locking (SQLITE\_IOERR\_… --- ## [Fcm\_make: cannot access compiler libraries](https://cylc.discourse.group/t/fcm-make-cannot-access-compiler-libraries/1171)
**Author:** [@soi521](https://cylc.discourse.group/u/soi521)\ **Replies:** 2\ **Last updated:** [May 20, 2025, 11:58am UTC](https://cylc.discourse.group/t/fcm-make-cannot-access-compiler-libraries/1171 "2025-05-20T11:58:54Z")
Dear Cylc Discourse. Thanks very much for all previous help migrating Cylc7 → Cylc8. I feel I am almost there, but have encountered an odd conflict between GCC and Intel. Hoping someone can help! Basically, I have got … --- ## [Cylc broadcast error: WorkflowStopped](https://cylc.discourse.group/t/cylc-broadcast-error-workflowstopped/1167)
**Author:** [@sparonuz](https://cylc.discourse.group/u/sparonuz)\ **Replies:** 10\ **Last updated:** [May 19, 2025, 8:51am UTC](https://cylc.discourse.group/t/cylc-broadcast-error-workflowstopped/1167 "2025-05-19T08:51:59Z")
Good afternoon, I am seeking advice for debugging a broadcast. In particular, I have a task that, after computing a variable, tries to send it to another task. Let’s say that this is my task (named hindcast\_recup\_SST) … --- ## [Cylc install ...any way to install on other path instead of /home](https://cylc.discourse.group/t/cylc-install-any-way-to-install-on-other-path-instead-of-home/1169)
**Author:** [@bpabla50](https://cylc.discourse.group/u/bpabla50)\ **Replies:** 3\ **Last updated:** [May 17, 2025, 2:21am UTC](https://cylc.discourse.group/t/cylc-install-any-way-to-install-on-other-path-instead-of-home/1169 "2025-05-17T02:21:31Z")
--- ## [Run1, run2, ...,runK,...,runN](https://cylc.discourse.group/t/run1-run2-runk-runn/1163)
**Author:** [@schaferk](https://cylc.discourse.group/u/schaferk)\ **Replies:** 5\ **Last updated:** [May 12, 2025, 11:02pm UTC](https://cylc.discourse.group/t/run1-run2-runk-runn/1163 "2025-05-12T23:02:26Z")
cylc8. recently, the node on which the workflow was running was rebooted. i/m not sure if the user did ‘cylc vip .’ again or not. cylc scan indicated the workflow was running. cylc tui however, after ‘loading’, only … --- ## [Cylc Hub disconnection issues](https://cylc.discourse.group/t/cylc-hub-disconnection-issues/1161)
**Author:** [@Rosalyn\_Hatcher](https://cylc.discourse.group/u/Rosalyn_Hatcher)\ **Replies:** 4\ **Last updated:** [May 8, 2025, 1:06pm UTC](https://cylc.discourse.group/t/cylc-hub-disconnection-issues/1161 "2025-05-08T13:06:23Z")
Hi, Following on from https://cylc.discourse.group/t/cylc-hub-issues/1126 we’re still not quite there with a working multi-user cylc hub setup. We are seeing the Cylc UI disconnect from workflows every 52s (the red ban… --- ## [Task needs to run twice](https://cylc.discourse.group/t/task-needs-to-run-twice/1160)
**Author:** [@sparonuz](https://cylc.discourse.group/u/sparonuz)\ **Replies:** 7\ **Last updated:** [May 5, 2025, 3:28pm UTC](https://cylc.discourse.group/t/task-needs-to-run-twice/1160 "2025-05-05T15:28:02Z")
Good afternoon, I have a workflow where I would like to run a task twice. It could be simplified as: \[\[ graph \]\] # # Run just once at the initial cycle point # R1 = """ … --- ## [Cylc8 installation errors: I corrected importlib\_metadata but the colorama problem stumps me!](https://cylc.discourse.group/t/cylc8-installation-errors-i-corrected-importlib-metadata-but-the-colorama-problem-stumps-me/1159)
**Author:** [@soi521](https://cylc.discourse.group/u/soi521)\ **Replies:** 3\ **Last updated:** [May 2, 2025, 9:56am UTC](https://cylc.discourse.group/t/cylc8-installation-errors-i-corrected-importlib-metadata-but-the-colorama-problem-stumps-me/1159 "2025-05-02T09:56:23Z")
Dear Cylc Discourse Group, Apologies for what may be an obvious question: I am not sure whether this problem is to do with Cylc in particular or my version of Python more generally (obviously, if the latter, I understan… --- ## [Access task's submission time in its job script](https://cylc.discourse.group/t/access-tasks-submission-time-in-its-job-script/1162)
**Author:** [@jlentz](https://cylc.discourse.group/u/jlentz)\ **Replies:** 3\ **Last updated:** [May 1, 2025, 3:51am UTC](https://cylc.discourse.group/t/access-tasks-submission-time-in-its-job-script/1162 "2025-05-01T03:51:12Z")
Hello, I have a use case for which it would be useful to know, in a task’s job script or in its prescript, the wall-clock time at which the task was submitted to the scheduler. Is this possible in cylc (8.3.5)? Any hel… --- ## [Installing and using Cylc with uv](https://cylc.discourse.group/t/installing-and-using-cylc-with-uv/1155)
**Author:** [@blaylockbk](https://cylc.discourse.group/u/blaylockbk)\ **Replies:** 4\ **Last updated:** [April 28, 2025, 4:05pm UTC](https://cylc.discourse.group/t/installing-and-using-cylc-with-uv/1155 "2025-04-28T16:05:05Z")
Hi all, I just installed Cylc 8 with uv. It installed very quickly (~10 seconds). I wondered if anyone else has used uv to manage a Cylc project and if they ran into any hiccups. I can’t seem to get the gui to work. M… --- ## [Skipping cycles without reinstalling](https://cylc.discourse.group/t/skipping-cycles-without-reinstalling/1157)
**Author:** [@Jaclyn](https://cylc.discourse.group/u/Jaclyn)\ **Replies:** 3\ **Last updated:** [April 28, 2025, 7:55am UTC](https://cylc.discourse.group/t/skipping-cycles-without-reinstalling/1157 "2025-04-28T07:55:56Z")
I am using cylc 8.2.3 I have a simple workflow, but it has quite a few tasks in it. I was doing some work on it and got side tracked with other tasks. Now my initial cycle point is back in March with the last cycle run… --- ## [Can I reset an xtrigger?](https://cylc.discourse.group/t/can-i-reset-an-xtrigger/87)
**Author:** [@Tim\_Whitcomb](https://cylc.discourse.group/u/Tim_Whitcomb)\ **Replies:** 5\ **Last updated:** [April 23, 2025, 10:53pm UTC](https://cylc.discourse.group/t/can-i-reset-an-xtrigger/87 "2025-04-23T22:53:40Z")
I know that xtrigger valus are stored in the suite log database - is there a way to “reset” an xtrigger for the following workflow I’ve concocted by way of illustration: Task "consume in suite “foo” depends only on an … --- ## [GUI vs CLI hold on FAMILY](https://cylc.discourse.group/t/gui-vs-cli-hold-on-family/1156)
**Author:** [@ejhyer](https://cylc.discourse.group/u/ejhyer)\ **Replies:** 2\ **Last updated:** [April 23, 2025, 12:23am UTC](https://cylc.discourse.group/t/gui-vs-cli-hold-on-family/1156 "2025-04-23T00:23:35Z")
cylc-flow 8.2.7 In the cylc GUI, the tree view is organized by task families, and context menus permit operations on entire families of tasks, e.g. hold trigger. However, if I use the CLI to do: cylc hold WORKFLOW//CYC… --- ## [Symlink dirs not working for slurm job request out of localhost](https://cylc.discourse.group/t/symlink-dirs-not-working-for-slurm-job-request-out-of-localhost/1149)
**Author:** [@rsoutelino](https://cylc.discourse.group/u/rsoutelino)\ **Replies:** 3\ **Last updated:** [April 15, 2025, 8:23am UTC](https://cylc.discourse.group/t/symlink-dirs-not-working-for-slurm-job-request-out-of-localhost/1149 "2025-04-15T08:23:04Z")
Hi there everyone. We are new to cylc and trying to sort out how to submit tasks via slurm jobs and running into an issue when using --nodelist slurm directive. We have things working for slurm jobs that coincidentally … --- ## [GUI analysis view not populating](https://cylc.discourse.group/t/gui-analysis-view-not-populating/1148)
**Author:** [@ejhyer](https://cylc.discourse.group/u/ejhyer)\ **Replies:** 2\ **Last updated:** [April 4, 2025, 8:31am UTC](https://cylc.discourse.group/t/gui-analysis-view-not-populating/1148 "2025-04-04T08:31:06Z")
This config yields no display in the ‘Analysis’ view: cylc-flow-8.4.1 cylc-uiserver-1.6.1 python-3.9.21 I have an older config on a different machine, that works: cylc-flow-8.2.4 cylc-uiserver-1.4.1 python-3.9.18 … --- ## [Cylc set --pre=xtrigger?](https://cylc.discourse.group/t/cylc-set-pre-xtrigger/1147)
**Author:** [@TomC](https://cylc.discourse.group/u/TomC)\ **Replies:** 1\ **Last updated:** [April 2, 2025, 6:15am UTC](https://cylc.discourse.group/t/cylc-set-pre-xtrigger/1147 "2025-04-02T06:15:21Z")
This perhaps is the same as Set-outputs on an xtrigger but I think it is slightly different. I was wondering if it was possible somehow to set the xtrigger pre-req for a task? I tried cylc set --pre=W basic-workflow//202… --- ## [How open 'rose edit' in rose 2?](https://cylc.discourse.group/t/how-open-rose-edit-in-rose-2/624)
**Author:** [@jonnyhtw](https://cylc.discourse.group/u/jonnyhtw)\ **Replies:** 7\ **Last updated:** [March 28, 2025, 9:04am UTC](https://cylc.discourse.group/t/how-open-rose-edit-in-rose-2/624 "2025-03-28T09:04:08Z")
hi there, i’m now using cylc 8 and rose 2 in my climate modelling suites. i want to open the rose edit gui as usual but i get this message… \> rose edit & \> The Rose configuration editor has been removed. The old Rose… --- ## [Job succeeded but a prior poll came back saying it was submitted - can no longer poll task](https://cylc.discourse.group/t/job-succeeded-but-a-prior-poll-came-back-saying-it-was-submitted-can-no-longer-poll-task/1146)
**Author:** [@TomC](https://cylc.discourse.group/u/TomC)\ **Replies:** 6\ **Last updated:** [March 27, 2025, 3:18am UTC](https://cylc.discourse.group/t/job-succeeded-but-a-prior-poll-came-back-saying-it-was-submitted-can-no-longer-poll-task/1146 "2025-03-27T03:18:52Z")
I have a job, its stuck in a submitted state. When I do poll on it via the WUI this is what shows in the scheduler log 2025-03-26T23:03:14Z INFO - Command "poll\_tasks" received from user. ID=5d278936-25e8-451a-b78e-453b… --- ## [Possible bug when using future dependencies close to year 0](https://cylc.discourse.group/t/possible-bug-when-using-future-dependencies-close-to-year-0/1145)
**Author:** [@jlentz](https://cylc.discourse.group/u/jlentz)\ **Replies:** 2\ **Last updated:** [March 21, 2025, 9:49am UTC](https://cylc.discourse.group/t/possible-bug-when-using-future-dependencies-close-to-year-0/1145 "2025-03-21T09:49:27Z")
Hello, This question (bug report?) pertains to cylc 8.4.1. The issue is that cylc validate, as well as actual workflow runs, fail when future dependencies are used at time points close to year zero. As an example, the … --- ## [Ignore dependencies after the final cycle point](https://cylc.discourse.group/t/ignore-dependencies-after-the-final-cycle-point/1141)
**Author:** [@jlentz](https://cylc.discourse.group/u/jlentz)\ **Replies:** 3\ **Last updated:** [March 21, 2025, 1:53am UTC](https://cylc.discourse.group/t/ignore-dependencies-after-the-final-cycle-point/1141 "2025-03-21T01:53:29Z")
Hello, My question pertains to cylc 8.3.5. My workflow contains dependencies on future cycle points. While I understand that cylc ignores intercycle dependencies before the initial cycle point, it does not seem to beha… --- ## [Beginning to use 8.4](https://cylc.discourse.group/t/beginning-to-use-8-4/1139)
**Author:** [@schaferk](https://cylc.discourse.group/u/schaferk)\ **Replies:** 9\ **Last updated:** [March 19, 2025, 4:01pm UTC](https://cylc.discourse.group/t/beginning-to-use-8-4/1139 "2025-03-19T16:01:47Z")
finally migrated to 8. having at least 2 issues: (cylc8) bash-4.4$ cylc show simple ClientTimeout: Timeout waiting for server response. This could be due to network or server issues. You might want to increase the … --- ## [External triggers not working with workflow\_state function](https://cylc.discourse.group/t/external-triggers-not-working-with-workflow-state-function/1143)
**Author:** [@alice](https://cylc.discourse.group/u/alice)\ **Replies:** 12\ **Last updated:** [March 18, 2025, 9:50pm UTC](https://cylc.discourse.group/t/external-triggers-not-working-with-workflow-state-function/1143 "2025-03-18T21:50:47Z")
Using the exact example found here With the “upstream” workflow being: \[scheduler\] cycle point format = %Y \[scheduling\] initial cycle point = 2005 final cycle point = 2015 \[\[graph\]\] P1Y = "foo =\> … --- ## [Dynamic load balancing](https://cylc.discourse.group/t/dynamic-load-balancing/1119)
**Author:** [@jarich](https://cylc.discourse.group/u/jarich)\ **Replies:** 13\ **Last updated:** [March 18, 2025, 11:59am UTC](https://cylc.discourse.group/t/dynamic-load-balancing/1119 "2025-03-18T11:59:29Z")
This is potentially related or adjacent to my discussion on reloading the global.cylc file. I love that workflows can migrate themselves to clear a condemned host, and that workflows can pick which host to start on base… --- ## [Migration: unbound variable](https://cylc.discourse.group/t/migration-unbound-variable/1133)
**Author:** [@bblay](https://cylc.discourse.group/u/bblay)\ **Replies:** 2\ **Last updated:** [March 7, 2025, 1:16pm UTC](https://cylc.discourse.group/t/migration-unbound-variable/1133 "2025-03-07T13:16:54Z")
Hi, migrating to cylc 8, I have a missing environment variable. Cylc is invoked something like this: export OPT\_NAME=test\_quick cylc vip --verbose The variable is used in rose-suite.conf: PLOT\_DIR="$DATADIR/res\_cylc\_… --- ## [Cylc Hub Issues](https://cylc.discourse.group/t/cylc-hub-issues/1126)
**Author:** [@Rosalyn\_Hatcher](https://cylc.discourse.group/u/Rosalyn_Hatcher)\ **Replies:** 2\ **Last updated:** [February 24, 2025, 2:05pm UTC](https://cylc.discourse.group/t/cylc-hub-issues/1126 "2025-02-24T14:05:31Z")
Hi, I’ve been progressing well with setting up cylc hub service on our server PUMA2. We are deploying behind a reverse web proxy. I have checked our cylc hub installation by running a browser direct on PUMA2 and all … --- ## [Cylc trigger isn't triggering anything?](https://cylc.discourse.group/t/cylc-trigger-isnt-triggering-anything/1117)
**Author:** [@TomC](https://cylc.discourse.group/u/TomC)\ **Replies:** 3\ **Last updated:** [February 12, 2025, 10:11pm UTC](https://cylc.discourse.group/t/cylc-trigger-isnt-triggering-anything/1117 "2025-02-12T22:11:51Z")
I have a Cylc 8.3.6 workflow with a bit over 600 tasks. I am trying to trigger a bunch of them at once using a glob pattern. They have already succeeded, but I want to rerun them. They are still visible in the N=1 window… --- ## [No more warnings for namespaces in runtime which aren't used in the graph?](https://cylc.discourse.group/t/no-more-warnings-for-namespaces-in-runtime-which-arent-used-in-the-graph/1124)
**Author:** [@TomC](https://cylc.discourse.group/u/TomC)\ **Replies:** 1\ **Last updated:** [February 20, 2025, 9:20am UTC](https://cylc.discourse.group/t/no-more-warnings-for-namespaces-in-runtime-which-arent-used-in-the-graph/1124 "2025-02-20T09:20:02Z")
In Cylc7, with -v option on, cylc validate would print a WARNING - task "qwerty" not used in the graph. In Cylc8, I don’t think this warning exists anymore. Is there an option to print out runtime entries which do not ex… --- ## [\[Solved\] I don't want rose to remember cylc install options](https://cylc.discourse.group/t/solved-i-dont-want-rose-to-remember-cylc-install-options/1123)
**Author:** [@aulemahal](https://cylc.discourse.group/u/aulemahal)\ **Replies:** 8\ **Last updated:** [February 19, 2025, 4:46pm UTC](https://cylc.discourse.group/t/solved-i-dont-want-rose-to-remember-cylc-install-options/1123 "2025-02-19T16:46:56Z")
Hi all! I have a few workflows handling data from climat models simulations. From one simulation to another, only very few parameters of the workflows will differ, so I work with this structure: I have one git-versionn… [Previous page](https://cylc.discourse.group/latest.md?page=3) [Next page](https://cylc.discourse.group/latest.md?page=5)