[04:49:55] 10Traffic, 10Operations, 10ops-codfw, 10Patch-For-Review: (Need by: TBD) rack/setup/install cp202[7-9], cp203[0-9], cp204[0-2] - https://phabricator.wikimedia.org/T247340 (10ops-monitoring-bot) Script wmf-auto-reimage was launched by vgutierrez on cumin1001.eqiad.wmnet for hosts: ` cp2027.codfw.wmnet ` The... [05:16:00] 10Traffic, 10Operations, 10ops-codfw, 10Patch-For-Review: (Need by: TBD) rack/setup/install cp202[7-9], cp203[0-9], cp204[0-2] - https://phabricator.wikimedia.org/T247340 (10ops-monitoring-bot) Completed auto-reimage of hosts: ` ['cp2027.codfw.wmnet'] ` Of which those **FAILED**: ` ['cp2027.codfw.wmnet'] ` [06:06:06] 10Traffic, 10Operations, 10ops-codfw, 10Patch-For-Review: (Need by: TBD) rack/setup/install cp202[7-9], cp203[0-9], cp204[0-2] - https://phabricator.wikimedia.org/T247340 (10ops-monitoring-bot) Script wmf-auto-reimage was launched by vgutierrez on cumin1001.eqiad.wmnet for hosts: ` cp2028.codfw.wmnet ` The... [06:15:19] 10Traffic, 10DC-Ops, 10Operations, 10decommission, 10ops-codfw: decommission cp2001.codfw.wmnet - https://phabricator.wikimedia.org/T248815 (10Vgutierrez) [06:31:32] 10Traffic, 10Operations, 10ops-codfw, 10Patch-For-Review: (Need by: TBD) rack/setup/install cp202[7-9], cp203[0-9], cp204[0-2] - https://phabricator.wikimedia.org/T247340 (10ops-monitoring-bot) Completed auto-reimage of hosts: ` ['cp2028.codfw.wmnet'] ` Of which those **FAILED**: ` ['cp2028.codfw.wmnet'] ` [07:08:43] 10Traffic, 10Operations: Replace cp20[01-26] with cp20[27-42] - https://phabricator.wikimedia.org/T248816 (10Vgutierrez) [07:09:02] 10Traffic, 10Operations: Replace cp20[01-26] with cp20[27-42] - https://phabricator.wikimedia.org/T248816 (10Vgutierrez) p:05Triage→03Medium [07:18:02] 10Traffic, 10DC-Ops, 10Operations, 10decommission, and 2 others: decommission cp2001.codfw.wmnet - https://phabricator.wikimedia.org/T248815 (10ops-monitoring-bot) cookbooks.sre.hosts.decommission executed by vgutierrez@cumin1001 for hosts: `cp2001.codfw.wmnet` - cp2001.codfw.wmnet (**PASS**) - Downtime... [07:37:21] 10Traffic, 10DC-Ops, 10Operations, 10decommission, 10ops-codfw: decommission cp2001.codfw.wmnet - https://phabricator.wikimedia.org/T248815 (10Vgutierrez) a:05Vgutierrez→03Papaul [07:43:50] 10Traffic, 10DC-Ops, 10Operations, 10decommission, 10ops-codfw: decommission cp2002.codfw.wmnet - https://phabricator.wikimedia.org/T248818 (10Vgutierrez) [07:49:41] 10Traffic, 10Operations, 10Patch-For-Review: Replace cp20[01-26] with cp20[27-42] - https://phabricator.wikimedia.org/T248816 (10ops-monitoring-bot) Script wmf-auto-reimage was launched by vgutierrez on cumin1001.eqiad.wmnet for hosts: ` cp2029.codfw.wmnet ` The log can be found in `/var/log/wmf-auto-reimage... [08:12:44] 10Traffic, 10DC-Ops, 10Operations, 10decommission, 10ops-codfw: decommission cp2002.codfw.wmnet - https://phabricator.wikimedia.org/T248818 (10ops-monitoring-bot) cookbooks.sre.hosts.decommission executed by vgutierrez@cumin1001 for hosts: `cp2002.codfw.wmnet` - cp2002.codfw.wmnet (**PASS**) - Downtim... [08:15:19] 10Traffic, 10Operations: Replace cp20[01-26] with cp20[27-42] - https://phabricator.wikimedia.org/T248816 (10ops-monitoring-bot) Completed auto-reimage of hosts: ` ['cp2029.codfw.wmnet'] ` Of which those **FAILED**: ` ['cp2029.codfw.wmnet'] ` [08:16:14] 10Traffic, 10Operations: Replace cp20[01-26] with cp20[27-42] - https://phabricator.wikimedia.org/T248816 (10Vgutierrez) [08:33:33] 10Traffic, 10DC-Ops, 10Operations, 10decommission, 10ops-codfw: decommission cp2002.codfw.wmnet - https://phabricator.wikimedia.org/T248818 (10Vgutierrez) a:05Vgutierrez→03Papaul [08:39:27] 10Traffic, 10Operations: check_trafficserver_log_fifo: false positives when changing log format - https://phabricator.wikimedia.org/T248067 (10ema) During the weekend we had issues with ats-tls and the number of open file descriptors, see T248736. Due to this, check_trafficserver_log_fifo started timing out.... [08:43:18] 10Traffic, 10Analytics, 10Analytics-Kanban, 10EventStreams, and 2 others: EventStreams drops the connection after 15 minutes, which makes it unreliable - https://phabricator.wikimedia.org/T242767 (10ema) 05Resolved→03Open The patch disabling transaction_active_timeout was reverted by @Vgutierrez (thank... [08:54:25] 10Traffic, 10Operations: Replace cp20[01-26] with cp20[27-42] - https://phabricator.wikimedia.org/T248816 (10ops-monitoring-bot) Script wmf-auto-reimage was launched by vgutierrez on cumin1001.eqiad.wmnet for hosts: ` cp2030.codfw.wmnet ` The log can be found in `/var/log/wmf-auto-reimage/202003300854_vgutierr... [08:57:09] 10Traffic, 10DC-Ops, 10Operations, 10decommission: decommission cp2004.codfw.wmnet - https://phabricator.wikimedia.org/T248824 (10Vgutierrez) [08:57:34] 10Traffic, 10DC-Ops, 10Operations, 10decommission: decommission cp2004.codfw.wmnet - https://phabricator.wikimedia.org/T248824 (10Vgutierrez) a:03Vgutierrez [08:58:42] 10Traffic, 10Operations: Replace cp20[01-26] with cp20[27-42] - https://phabricator.wikimedia.org/T248816 (10Vgutierrez) [08:59:31] 10Traffic, 10Operations: Replace cp20[01-26] with cp20[27-42] - https://phabricator.wikimedia.org/T248816 (10Vgutierrez) [09:20:20] 10Traffic, 10Operations: Replace cp20[01-26] with cp20[27-42] - https://phabricator.wikimedia.org/T248816 (10ops-monitoring-bot) Completed auto-reimage of hosts: ` ['cp2030.codfw.wmnet'] ` Of which those **FAILED**: ` ['cp2030.codfw.wmnet'] ` [12:16:07] 10Traffic, 10DC-Ops, 10Operations, 10decommission: decommission cp2005.codfw.wmnet - https://phabricator.wikimedia.org/T248848 (10Vgutierrez) [12:16:19] 10Traffic, 10Operations: Replace cp20[01-26] with cp20[27-42] - https://phabricator.wikimedia.org/T248816 (10Vgutierrez) [12:19:38] 10netops, 10Operations: IRR updates needed - https://phabricator.wikimedia.org/T235886 (10ayounsi) The last unused ARIN ROA was bundled with the one used for ulsfo. I created a new dedicated one for ulsfo and will delete the old one tomorrow. I don't think it's possible to delete the arin-whois as they match... [12:24:28] 10Traffic, 10DC-Ops, 10Operations, 10decommission, 10Patch-For-Review: decommission cp2004.codfw.wmnet - https://phabricator.wikimedia.org/T248824 (10ops-monitoring-bot) cookbooks.sre.hosts.decommission executed by vgutierrez@cumin1001 for hosts: `cp2004.codfw.wmnet` - cp2004.codfw.wmnet (**PASS**) -... [12:30:53] 10netops, 10Operations, 10Patch-For-Review: roll out sensible flow-table-sizes to Juniper core routers with sampling enabled - https://phabricator.wikimedia.org/T248394 (10CDanis) [12:35:14] 10Traffic, 10Operations: Replace cp20[01-26] with cp20[27-42] - https://phabricator.wikimedia.org/T248816 (10Vgutierrez) [12:42:59] 10Traffic, 10DC-Ops, 10Operations, 10decommission: decommission cp2004.codfw.wmnet - https://phabricator.wikimedia.org/T248824 (10Vgutierrez) a:05Vgutierrez→03Papaul [12:46:48] 10Traffic, 10Operations, 10Patch-For-Review: Replace cp20[01-26] with cp20[27-42] - https://phabricator.wikimedia.org/T248816 (10ops-monitoring-bot) Script wmf-auto-reimage was launched by vgutierrez on cumin1001.eqiad.wmnet for hosts: ` cp2031.codfw.wmnet ` The log can be found in `/var/log/wmf-auto-reimage... [12:56:41] 10Traffic, 10DC-Ops, 10Operations, 10decommission, 10Patch-For-Review: decommission cp2005.codfw.wmnet - https://phabricator.wikimedia.org/T248848 (10ops-monitoring-bot) cookbooks.sre.hosts.decommission executed by vgutierrez@cumin1001 for hosts: `cp2005.codfw.wmnet` - cp2005.codfw.wmnet (**PASS**) -... [13:03:43] 10Traffic, 10DC-Ops, 10Operations, 10decommission: decommission cp2005.codfw.wmnet - https://phabricator.wikimedia.org/T248848 (10Vgutierrez) a:05Vgutierrez→03Papaul [13:04:38] 10Traffic, 10Operations, 10Patch-For-Review: Replace cp20[01-26] with cp20[27-42] - https://phabricator.wikimedia.org/T248816 (10Vgutierrez) [13:11:50] 10Traffic, 10Operations, 10Patch-For-Review: Replace cp20[01-26] with cp20[27-42] - https://phabricator.wikimedia.org/T248816 (10ops-monitoring-bot) Completed auto-reimage of hosts: ` ['cp2031.codfw.wmnet'] ` Of which those **FAILED**: ` ['cp2031.codfw.wmnet'] ` [13:34:52] 10Traffic, 10Operations, 10Patch-For-Review: Replace cp20[01-26] with cp20[27-42] - https://phabricator.wikimedia.org/T248816 (10ops-monitoring-bot) Script wmf-auto-reimage was launched by vgutierrez on cumin1001.eqiad.wmnet for hosts: ` cp2032.codfw.wmnet ` The log can be found in `/var/log/wmf-auto-reimage... [13:35:27] vgutierrez: Want to push https://gerrit.wikimedia.org/r/#/c/operations/puppet/+/505410/ through? :P [13:35:51] oh [13:35:52] 1 year [13:36:04] my pleasure :) [13:36:49] heh [13:47:14] 10Traffic, 10DC-Ops, 10Operations, 10decommission: decommission cp2006.codfw.wmnet - https://phabricator.wikimedia.org/T248856 (10Vgutierrez) [13:47:52] 10Traffic, 10Operations, 10Patch-For-Review: Replace cp20[01-26] with cp20[27-42] - https://phabricator.wikimedia.org/T248816 (10Vgutierrez) [13:54:49] Reedy: thanks for pinging <3 [13:54:56] np! [13:55:10] I found the original task was like done, but there was still this hardening [14:00:23] 10Traffic, 10Operations, 10Patch-For-Review: Replace cp20[01-26] with cp20[27-42] - https://phabricator.wikimedia.org/T248816 (10ops-monitoring-bot) Completed auto-reimage of hosts: ` ['cp2032.codfw.wmnet'] ` Of which those **FAILED**: ` ['cp2032.codfw.wmnet'] ` [14:03:19] 10HTTPS, 10Traffic, 10Gerrit, 10Operations, 10Security: Harden apache SSL/TLS settings for gerrit.wikimedia.org - https://phabricator.wikimedia.org/T221499 (10Reedy) [14:03:59] 10HTTPS, 10Traffic, 10Gerrit, 10Operations, 10Security: Harden apache SSL/TLS settings for gerrit.wikimedia.org - https://phabricator.wikimedia.org/T221499 (10Reedy) 05Open→03Resolved a:03Krenair [14:17:55] 10Traffic, 10DC-Ops, 10Operations, 10decommission, 10Patch-For-Review: decommission cp2006.codfw.wmnet - https://phabricator.wikimedia.org/T248856 (10ops-monitoring-bot) cookbooks.sre.hosts.decommission executed by vgutierrez@cumin1001 for hosts: `cp2006.codfw.wmnet` - cp2006.codfw.wmnet (**PASS**) -... [14:25:27] 10Traffic, 10DC-Ops, 10Operations, 10decommission: decommission cp2006.codfw.wmnet - https://phabricator.wikimedia.org/T248856 (10Vgutierrez) a:05Vgutierrez→03Papaul [14:25:57] 10Traffic, 10Operations: Replace cp20[01-26] with cp20[27-42] - https://phabricator.wikimedia.org/T248816 (10Vgutierrez) [14:35:16] 10Traffic, 10Operations, 10Patch-For-Review: Replace cp20[01-26] with cp20[27-42] - https://phabricator.wikimedia.org/T248816 (10ops-monitoring-bot) Script wmf-auto-reimage was launched by vgutierrez on cumin1001.eqiad.wmnet for hosts: ` cp2033.codfw.wmnet ` The log can be found in `/var/log/wmf-auto-reimage... [14:37:49] 10Traffic, 10DC-Ops, 10Operations, 10decommission: decommission cp2008.codfw.wmnet - https://phabricator.wikimedia.org/T248864 (10Vgutierrez) [14:38:40] 10netops, 10Analytics, 10Operations: Move netflow data to Eventgate Analytics - https://phabricator.wikimedia.org/T248865 (10elukey) [14:57:53] 10Traffic, 10DC-Ops, 10Operations, 10decommission, 10Patch-For-Review: decommission cp2008.codfw.wmnet - https://phabricator.wikimedia.org/T248864 (10ops-monitoring-bot) cookbooks.sre.hosts.decommission executed by vgutierrez@cumin1001 for hosts: `cp2008.codfw.wmnet` - cp2008.codfw.wmnet (**PASS**) -... [15:01:01] 10Traffic, 10Operations, 10Patch-For-Review: Replace cp20[01-26] with cp20[27-42] - https://phabricator.wikimedia.org/T248816 (10ops-monitoring-bot) Completed auto-reimage of hosts: ` ['cp2033.codfw.wmnet'] ` Of which those **FAILED**: ` ['cp2033.codfw.wmnet'] ` [15:05:51] 10Traffic, 10DC-Ops, 10Operations, 10decommission: decommission cp2008.codfw.wmnet - https://phabricator.wikimedia.org/T248864 (10Vgutierrez) a:05Vgutierrez→03Papaul [15:06:16] 10Traffic, 10Operations, 10Patch-For-Review: Replace cp20[01-26] with cp20[27-42] - https://phabricator.wikimedia.org/T248816 (10Vgutierrez) [15:06:32] 10Traffic, 10DC-Ops, 10Operations, 10decommission, 10ops-codfw: decommission cp2001.codfw.wmnet - https://phabricator.wikimedia.org/T248815 (10Papaul) ` [edit interfaces interface-range disabled] member xe-7/0/46 { ... } + member xe-2/0/3; [edit interfaces] - xe-2/0/3 { - description cp20... [15:06:57] 10Traffic, 10DC-Ops, 10Operations, 10decommission, 10ops-codfw: decommission cp2001.codfw.wmnet - https://phabricator.wikimedia.org/T248815 (10Papaul) [15:08:48] 10Traffic, 10DC-Ops, 10Operations, 10decommission, 10ops-codfw: decommission cp2002.codfw.wmnet - https://phabricator.wikimedia.org/T248818 (10Papaul) ` [edit interfaces interface-range disabled] member xe-2/0/3 { ... } + member xe-2/0/5; [edit interfaces] - xe-2/0/5 { - description cp200... [15:09:09] 10Traffic, 10DC-Ops, 10Operations, 10decommission, 10ops-codfw: decommission cp2002.codfw.wmnet - https://phabricator.wikimedia.org/T248818 (10Papaul) [15:11:30] 10Traffic, 10DC-Ops, 10Operations, 10decommission: decommission cp2004.codfw.wmnet - https://phabricator.wikimedia.org/T248824 (10Papaul) ` [edit interfaces interface-range disabled] member xe-2/0/5 { ... } + member xe-7/0/3; [edit interfaces] - xe-7/0/3 { - description cp2004; - enab... [15:11:57] 10Traffic, 10DC-Ops, 10Operations, 10decommission: decommission cp2004.codfw.wmnet - https://phabricator.wikimedia.org/T248824 (10Papaul) [15:16:27] 10Traffic, 10DC-Ops, 10Operations, 10decommission: decommission cp2005.codfw.wmnet - https://phabricator.wikimedia.org/T248848 (10Papaul) ` [edit interfaces interface-range disabled] member xe-7/0/3 { ... } + member xe-7/0/5; [edit interfaces] - xe-7/0/5{ - description cp2005; - enabl... [15:16:53] 10Traffic, 10DC-Ops, 10Operations, 10decommission: decommission cp2005.codfw.wmnet - https://phabricator.wikimedia.org/T248848 (10Papaul) [15:24:56] 10Traffic, 10DC-Ops, 10Operations, 10decommission: decommission cp2008.codfw.wmnet - https://phabricator.wikimedia.org/T248864 (10Papaul) @Vgutierrez this is still active in Netbox [15:28:12] 10Traffic, 10DC-Ops, 10Operations, 10decommission: decommission cp2006.codfw.wmnet - https://phabricator.wikimedia.org/T248856 (10Papaul) ` [edit interfaces interface-range disabled] member xe-7/0/5 { ... } + member xe-7/0/6; [edit interfaces] - xe-7/0/6 { - description cp2006; - enab... [15:28:37] 10Traffic, 10DC-Ops, 10Operations, 10decommission: decommission cp2008.codfw.wmnet - https://phabricator.wikimedia.org/T248864 (10Vgutierrez) hmmm @Volans apparently cp2008 is still active in netbox but the cookbook logged `Set Netbox status to Decommissioning` [15:28:56] 10Traffic, 10DC-Ops, 10Operations, 10decommission: decommission cp2006.codfw.wmnet - https://phabricator.wikimedia.org/T248856 (10Papaul) [15:28:57] vgutierrez: checking [15:29:00] <3 thx [15:29:40] vgutierrez: looks decommissioning to me https://netbox.wikimedia.org/dcim/devices/679/ [15:30:21] 10Traffic, 10DC-Ops, 10Operations, 10decommission: decommission cp2008.codfw.wmnet - https://phabricator.wikimedia.org/T248864 (10Vgutierrez) @Papaul in https://netbox.wikimedia.org/dcim/devices/679/ is marked as "Decommissioning" not "active" [15:34:08] 10Traffic, 10Operations: Replace cp20[01-26] with cp20[27-42] - https://phabricator.wikimedia.org/T248816 (10Vgutierrez) [15:35:27] 10Traffic, 10Operations, 10serviceops, 10Puppet: Puppet systemd::mask is an anti pattern that has unwanted side effect - https://phabricator.wikimedia.org/T233839 (10hashar) 05Stalled→03Invalid [15:35:47] 10Traffic, 10DC-Ops, 10Operations, 10decommission: decommission cp2008.codfw.wmnet - https://phabricator.wikimedia.org/T248864 (10Papaul) ` [edit interfaces interface-range disabled] member xe-2/0/46 { ... } + member xe-2/0/5; [edit interfaces] - xe-2/0/5 { - description cp2008; - ena... [15:36:14] 10Traffic, 10DC-Ops, 10Operations, 10decommission: decommission cp2008.codfw.wmnet - https://phabricator.wikimedia.org/T248864 (10Papaul) [15:41:41] 10Traffic, 10DC-Ops, 10Operations, 10decommission, 10ops-codfw: decommission cp2008.codfw.wmnet - https://phabricator.wikimedia.org/T248864 (10Papaul) [15:42:27] 10Traffic, 10DC-Ops, 10Operations, 10decommission, 10ops-codfw: decommission cp2006.codfw.wmnet - https://phabricator.wikimedia.org/T248856 (10Papaul) [15:43:51] 10Traffic, 10DC-Ops, 10Operations, 10decommission, 10ops-codfw: decommission cp2005.codfw.wmnet - https://phabricator.wikimedia.org/T248848 (10Papaul) [15:45:38] 10Traffic, 10DC-Ops, 10Operations, 10decommission, 10ops-codfw: decommission cp2004.codfw.wmnet - https://phabricator.wikimedia.org/T248824 (10Papaul) [15:48:12] 10netops, 10Analytics, 10Operations: Move netflow data to Eventgate Analytics - https://phabricator.wikimedia.org/T248865 (10ayounsi) So the options are: * add a plugin to pmacct (eg. https://github.com/pierky/pmacct-to-elasticsearch) * replace pmacct with something that can do HTTP POST * insert something b... [15:51:09] 10netops, 10Analytics, 10Operations: Move netflow data to Eventgate Analytics - https://phabricator.wikimedia.org/T248865 (10Ottomata) Hm, if you just want to get the Refine side working, all you really need is for the data in Kafka to look right. EventGate gets you schema validation (and maybe a couple of... [15:59:54] 10netops, 10Analytics, 10Operations: Move netflow data to Eventgate Analytics - https://phabricator.wikimedia.org/T248865 (10elukey) >>! In T248865#6011075, @Ottomata wrote: > Hm, if you just want to get the Refine side working, all you really need is for the data in Kafka to look right. EventGate gets you... [17:44:10] 10netops, 10Analytics, 10Operations: Move netflow data to Eventgate Analytics - https://phabricator.wikimedia.org/T248865 (10Ottomata) Indeed I need some better docs on this, and will be writing them as part of the EventLogging migration. Devs will need to be able to figure this out easily. But, some start... [18:54:18] 10Traffic, 10Operations, 10Projects-Cleanup, 10Release-Engineering-Team-TODO, and 2 others: Retire fixcopyright.wikimedia.org - https://phabricator.wikimedia.org/T238803 (10CCicalese_WMF) @Pchelolo Do you have any insight on the job queue question? Thanks! [18:55:14] 10Traffic, 10Operations, 10Projects-Cleanup, 10Release-Engineering-Team-TODO, and 2 others: Retire fixcopyright.wikimedia.org - https://phabricator.wikimedia.org/T238803 (10Pchelolo) > Purge jobs for this wiki from the JobQueue. There's no need to do this step in WMF Kafka-based jobqueue. [18:59:35] 10Traffic, 10Operations, 10Projects-Cleanup, 10Release-Engineering-Team-TODO, and 2 others: Retire fixcopyright.wikimedia.org - https://phabricator.wikimedia.org/T238803 (10CCicalese_WMF) [19:00:36] 10Traffic, 10Operations, 10Projects-Cleanup, 10Release-Engineering-Team-TODO, and 2 others: Retire fixcopyright.wikimedia.org - https://phabricator.wikimedia.org/T238803 (10CCicalese_WMF) [19:01:24] 10Traffic, 10Operations, 10Projects-Cleanup, 10Release-Engineering-Team-TODO, and 2 others: Retire fixcopyright.wikimedia.org - https://phabricator.wikimedia.org/T238803 (10CCicalese_WMF) [19:50:09] 10Traffic, 10Operations, 10Performance-Team: Review socket balancing in ATS/Varnish traffic layers - https://phabricator.wikimedia.org/T248522 (10Gilles) a:03dpifke [19:56:18] 10Traffic, 10Operations, 10Performance-Team, 10SRE-swift-storage, and 2 others: Automatically clean up unused thumbnails in Swift - https://phabricator.wikimedia.org/T211661 (10Gilles) a:05Gilles→03dpifke [20:46:08] 10netops, 10Operations, 10cloud-services-team (Kanban): CloudVPS: enable BGP in the neutron transport network - https://phabricator.wikimedia.org/T245606 (10Multichill) BGP is quite a slow protocol, you might want to tweak some timers or combine it with BFD. If BGP is giving you too much hassle, you might wa... [21:40:30] 10Traffic, 10Analytics, 10Analytics-Kanban, 10EventStreams, and 2 others: EventStreams drops the connection after 15 minutes, which makes it unreliable - https://phabricator.wikimedia.org/T242767 (10stjn) I was wondering why did this start coming up again :-) Alas. [22:28:45] 10netops, 10Operations: mr1-esams i2c syslog flood - https://phabricator.wikimedia.org/T242097 (10RobH) [22:57:58] 10netops, 10Operations: cr3-knams:xe-0/1/3 down - https://phabricator.wikimedia.org/T244497 (10RobH) [23:46:45] 10netops, 10Operations, 10Patch-For-Review: roll out sensible flow-table-sizes to Juniper core routers with sampling enabled - https://phabricator.wikimedia.org/T248394 (10CDanis)