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<== Date ==> | <== Thread ==> |
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Subject: | RE: No CA connection from server to ioc |
From: | Mark Rivers via Tech-talk <tech-talk at aps.anl.gov> |
To: | "Luchini, Kristi L." <luchini at slac.stanford.edu>, "tech-talk at aps.anl.gov" <tech-talk at aps.anl.gov> |
Date: | Mon, 5 Feb 2024 18:53:55 +0000 |
Hi Kristi, The problem is usually that a firewall is running that is blocking CA traffic on ports 5064 and 5065. In your configuration (host and IOC on same subnet) you don’t need to set any EPICS_CA… environment variables. Mark From: Tech-talk <tech-talk-bounces at aps.anl.gov>
On Behalf Of Luchini, Kristi L. via Tech-talk Hello, I’m working on a new facility where EPICS has just been setup, and I’ve booted an EPICS IOC, which is up and running. The IOC a power supply controller which has a cpu. We’re running a diskless boot of linuxRT on this cpu and starting an
EPICS ioc on this remove cpu. I see the ioc running on this remove CPU and I can connect to this IOC, and use dbpr and dbpf to read and set pvs on the ioc. However, from the server, with the new EPICS infrastructure, I don’t have anyCA connection to the IOC,
even though the ioc and server are on the same subnet. I suspect some environment variable is not setup correctly, but I simply can’t see the problem and need some expert help.
Here’s the server env: [ linac@cpu-li01-mg01]$ printenv HISTFILESIZE=1000 INPUTRC=/etc/inputrc FACILITY=linac EPICS_IOCS=/srv/linac/epics/iocCommon USER=linac SSH_CLIENT=128.213.44.124 43770 22 HOSTNAME=cpu-li01-mg01 PACKAGE_TOP=/srv/linac/package SHLVL=1 IOC_OWNER=linac HOME=/home/linac SSH_TTY=/dev/pts/1 IOC_USER=linac IOC_GROUP=linac CPU_ARCH=linuxRT-i686 PAGER=/bin/more IOC_DATA=/data EPICS_CPU_BIN=/srv/linac/epics/cpuCommon/cpu-li01-mg01/iocSpecificRelease/bin/linuxRT-i686 PS1=[ \u@\h]$ EPICS_CA_REPEATER_PORT=5067 EPICS_CPUS=/srv/linac/epics/cpuCommon LOGNAME=linac EPICS_CA_PUT_LOG_ADDR=epics-dev-srv.linac.rpi.edu:7004 TOOLS_DATA=/tools EPICS_TS_NTP_INET=128.113.3.37 TERM=xterm PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/bin/X11:/usr/local/bin:/srv/linac/epics/cpuCommon/common:/srv/linac/epics/cpuCommon/facility:/srv/linac/epics/iocCommon/common:/srv/linac/epics/cpuCommon/cpuli01-mg01/iocSpecificRelease/bin/linuxRT-i686 KERNEL_DRIVER_HOME=/srv/linac/package/linuxKernel_Modules HISTSIZE=1000 DMALLOC_OPTIONS=debug=0x34f47d83,inter=100,log=logfile SHELL=/bin/sh FACILITY_DATA=/srv/linac FACILITY_ROOT=/srv/linac CPU_BOOT=/srv/linac/epics/cpuCommon/cpu-li01-mg01 PWD=/home/linac SSH_CONNECTION=128.213.44.124 43770 128.213.44.68 22 EPICS_CA_SERVER_PORT=5066 EDITOR=/bin/vi [ linac@cpu-li01-mg01]$ screen -r [screen is terminating] [ linac@cpu-li01-mg01]$ [ linac@cpu-li01-mg01]$ exit Connection to bira-mcor-1.linac.rpi.edu closed. (base) linac@EPIC-DEV-SRV:~$ printenv SHELL=/bin/bash CONFIG_SITE_TOP=/srv/linac/epics/config EDM=/srv/linac/tools/edm/display EPICS_MODULES_VER=R7.0.8 STRIP_CONFIGFILE_DIR=/srv/nfs/linac/tools/StripTool/config EPICS_AR_PORT=7002 CONDA_EXE=/home/linac/anaconda3/bin/conda _CE_M= SETUP_SITE_TOP=/srv/linac/epics/setup IOC_OWNER=linac EPICS_CA_REPEATER_PORT=5067 EPICS_EXTENSIONS=/srv/linac/epics/extensions TOOLS_DATA=/srv/nfs/linac/tools EDMUSERLIB=/srv/linac/epics/extensions/lib/linux-x86_64 IOC=/srv/linac/epics/iocCommon CPU=/srv/linac/epics/cpuCommon PYEPICS_LIBCOM=/srv/linac/epics/base/R7.0.8/lib/linux-x86_64/libCom.so HEP_ENV= EDMDUMPFILES=/srv/nfs/linac/tools/edm/data EPICS_TOP=/srv/linac/epics TFTPBOOT=/srv/tftp MATLABPATH= EPICS_CPUS=/srv/linac/epics/cpuCommon IOC_OWNER_OS=Linux EPICS_SETUP=/srv/linac/epics/setup ALHCONFIGFILES=/srv/linac/tools/AlarmConfigTop/global/prod/linac/alh ENV= MATLAB_ROOT= PWD=/home/linac LOGNAME=linac XDG_SESSION_TYPE=tty CONDA_PREFIX= EPICS_PVA_ADDR_LIST=128.213.44.255 255.255.255.255 EPICS_TS_NTP_INET=128.113.3.37 EPICS_CA_ADDR_LIST=128.213.44.255 FACILITY=linac EDMPVOBJECTS=/srv/linac/tools/edm/config EDMFILTERS=/srv/linac/tools/edm/config EPICS_IOCS=/srv/linac/epics/iocCommon EDMUSERS=/srv/nfs/linac/tools/edm/display EPICS_BASE_TOP=/srv/linac/epics/base MOTD_SHOWN=pam EPICS_HOST_ARCH=linux-x86_64 HOME=/home/linac EPICS_CMD_PROTO_PORT= EPICS_CA_CONN_TMO=30.0 LANG=en_US.UTF-8 PACKAGE_SITE_TOP=/srv/linac/package LS_COLORS=rs=0:di=01;34:ln=01;36:mh=00:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:mi=00:su=37;41:sg=30;43:ca=30;41:tw=30;42:ow=34;42:st=37;44:ex=01;32:*.tar=01;31:*.tgz=01;31:*.arc=01;31:*.arj=01;31:*.taz=01;31:*.lha=01;31:*.lz4=01;31:*.lzh=01;31:*.lzma=01;31:*.tlz=01;31:*.txz=01;31:*.tzo=01;31:*.t7z=01;31:*.zip=01;31:*.z=01;31:*.dz=01;31:*.gz=01;31:*.lrz=01;31:*.lz=01;31:*.lzo=01;31:*.xz=01;31:*.zst=01;31:*.tzst=01;31:*.bz2=01;31:*.bz=01;31:*.tbz=01;31:*.tbz2=01;31:*.tz=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.war=01;31:*.ear=01;31:*.sar=01;31:*.rar=01;31:*.alz=01;31:*.ace=01;31:*.zoo=01;31:*.cpio=01;31:*.7z=01;31:*.rz=01;31:*.cab=01;31:*.wim=01;31:*.swm=01;31:*.dwm=01;31:*.esd=01;31:*.jpg=01;35:*.jpeg=01;35:*.mjpg=01;35:*.mjpeg=01;35:*.gif=01;35:*.bmp=01;35:*.pbm=01;35:*.pgm=01;35:*.ppm=01;35:*.tga=01;35:*.xbm=01;35:*.xpm=01;35:*.tif=01;35:*.tiff=01;35:*.png=01;35:*.svg=01;35:*.svgz=01;35:*.mng=01;35:*.pcx=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.m2v=01;35:*.mkv=01;35:*.webm=01;35:*.webp=01;35:*.ogm=01;35:*.mp4=01;35:*.m4v=01;35:*.mp4v=01;35:*.vob=01;35:*.qt=01;35:*.nuv=01;35:*.wmv=01;35:*.asf=01;35:*.rm=01;35:*.rmvb=01;35:*.flc=01;35:*.avi=01;35:*.fli=01;35:*.flv=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.yuv=01;35:*.cgm=01;35:*.emf=01;35:*.ogv=01;35:*.ogx=01;35:*.aac=00;36:*.au=00;36:*.flac=00;36:*.m4a=00;36:*.mid=00;36:*.midi=00;36:*.mka=00;36:*.mp3=00;36:*.mpc=00;36:*.ogg=00;36:*.ra=00;36:*.wav=00;36:*.oga=00;36:*.opus=00;36:*.spx=00;36:*.xspf=00;36: IOC_OWNER_SHELL=bash EPICS_CONFIG=/srv/linac/epics/config EDMOBJECTS=/srv/linac/tools/edm/config EDMHELPFILES=/srv/linac/epics/extensions/src/edm/helpFiles EPICS_IOC_LOG_FILE_COMMAND= ETC= CONDA_PROMPT_MODIFIER=(base) APP=/srv/linac/epics/iocTop ALHLOGFILES=/srv/nfs/linac/tools/alh/log EPICS_EXTENSIONS_VER=R1.3.3 EPICS_BASE_HOST_BIN=/home/linac/anaconda3/epics/bin/linux-x86_64 ALARMHANDLER=/srv/linac/tools/AlarmConfigTop/global/prod/linac/alh EPICS_PVA_SERVER_PORT=5075 FACET_ROOT=/srv/linac EDMSETUP=/srv/linac/tools/edm/config FACET_DATA=/srv/nfs/linac EPICS_MODULES_TOP=/srv/linac/epics/modules/R7.0.8 SSH_CONNECTION=128.213.44.2 52526 128.213.44.124 22 PYEPICS_LIBCA=/srv/linac/epics/base/R7.0.8/lib/linux-x86_64/libca.so STRIP_FILE_SEARCH_PATH=/srv/nfs/linac/tools/StripTool/data EPICS_DISPLAY_PATH=/srv/nfs/linac/tools/StripTool/config EPICS_PVA_AUTO_ADDR_LIST=NO EPICS_PR_LIST= LESSCLOSE=/usr/bin/lesspipe %s %s XDG_SESSION_CLASS=user HOST_ARCH=Linux TERM=xterm MATLAB_VER= _CE_CONDA= LESSOPEN=| /usr/bin/lesspipe %s EPICS_IOC_TOP=/srv/linac/epics/iocTop USER=linac EPICS_BASE_VERSION=7.0.5.0 ENVIRONMENT= EPICS_IOC_LOG_FILE_LIMIT=1000000 CONDA_SHLVL=1 EPICS_SITE_TOP=/srv/linac/epics PYQTDESIGNERPATH=/home/linac/anaconda3/etc/pydm: DISPLAY=localhost:12.0 IOC_COMMON=/srv/linac/epics/iocCommon EPICS_CA_MAX_ARRAY_BYTES=80000000 FACILITY_DATA=/srv/nfs/linac SHLVL=1 TOOLS=/srv/linac/tools SCREENBIN=/home/screen/bin ARCHDATAFILES=/srv/nfs/linac/tools/ArchiveBrowser/data ARCHCONFIGFILES=/srv/nfs/linac/tools/ArchiveBrowser/config XDG_SESSION_ID=1538 EDMFILES=/srv/linac/tools/edm/config LM_LICENSE_FILE= EDMWEBBROWSER=mozilla CONDA_PYTHON_EXE=/home/linac/anaconda3/bin/python LD_LIBRARY_PATH=/srv/linac/epics/extensions/lib/linux-x86_64:/srv/linac/epics/base/R7.0.8/lib/linux-x86_64 EDMDATAFILES=.:..:/srv/nfs/linac/tools/edm/display:/srv/linac/tools/edm/display/mgnt:/srv/linac/tools/edm/display/misc XDG_RUNTIME_DIR=/run/user/1001 EPICS_IOC_LOG_INET=epics-dev-srv.linac.rpi.edu IOC_DATA=/srv/nfs/linac/epics/ioc/data EPICS_BASE_RELEASE=/srv/linac/epics/base/R7.0.8 MATLABDATAFILES= BASE_MODULE_VERSION=R7.0.8 SSH_CLIENT=128.213.44.2 52526 22 CONDA_DEFAULT_ENV=base NETSCAPEPATH=firefox EDMLIBS=/srv/linac/epics/extensions/lib/linux-x86_64 ALHTOP=/srv/linac/tools/AlarmConfigTop PACKAGE_TOP=/srv/linac/package IOC_SCREEN=/srv/linac/epics/iocCommon XDG_DATA_DIRS=/usr/share/gnome:/usr/local/share:/usr/share:/var/lib/snapd/desktop EPICS_CA_AUTO_ADDR_LIST=NO PATH=/srv/linac/epics/extensions/bin/linux-x86_64:/srv/linac/epics/base/R7.0.8/bin/linux-x86_64:/srv/linac/tools/script:/home/linac/anaconda3/epics/bin/linux-x86_64:/home/linac/anaconda3/bin:/home/linac/anaconda3/condabin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin EDMACTIONS=/srv/linac/tools/edm/config EPICS_TS_MIN_WEST=480 EPICS_CA_BEACON_PERIOD=15.0 EDM_DATA=/srv/nfs/linac/tools/edm/data DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1001/bus EPICS_CA_SERVER_PORT=5066 SSH_TTY=/dev/pts/3 CLUSTER_DIR= EPICS_BASE=/srv/linac/epics/base/R7.0.8 EPICS_IOC_LOG_PORT=7004 EPICS_PVA_BROADCAST_PORT=5076 EPICS_BASE_VER=R7.0.8 FACILITY_ROOT=/srv/linac _=/usr/bin/printenv Here’s the cpu that the ioc is running on: [ linac@cpu-li01-mg01]$ printenv HISTFILESIZE=1000 INPUTRC=/etc/inputrc FACILITY=linac EPICS_IOCS=/srv/linac/epics/iocCommon USER=linac SSH_CLIENT=128.213.44.124 43770 22 HOSTNAME=cpu-li01-mg01 PACKAGE_TOP=/srv/linac/package SHLVL=1 IOC_OWNER=linac HOME=/home/linac SSH_TTY=/dev/pts/1 IOC_USER=linac IOC_GROUP=linac CPU_ARCH=linuxRT-i686 PAGER=/bin/more IOC_DATA=/data EPICS_CPU_BIN=/srv/linac/epics/cpuCommon/cpu-li01-mg01/iocSpecificRelease/bin/linuxRT-i686 PS1=[ \u@\h]$ EPICS_CA_REPEATER_PORT=5067 EPICS_CPUS=/srv/linac/epics/cpuCommon LOGNAME=linac EPICS_CA_PUT_LOG_ADDR=epics-dev-srv.linac.rpi.edu:7004 TOOLS_DATA=/tools EPICS_TS_NTP_INET=128.113.3.37 TERM=xterm PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/bin/X11:/usr/local/bin:/srv/linac/epics/cpuCommon/common:/srv/linac/epics/cpuCommon/facility:/srv/linac/epics/iocCommon/common:/srv/linac/epics/cpuCommon/cpu-li01-mg01/iocSpecificRelease/bin/linuxRT-i686 KERNEL_DRIVER_HOME=/srv/linac/package/linuxKernel_Modules HISTSIZE=1000 DMALLOC_OPTIONS=debug=0x34f47d83,inter=100,log=logfile SHELL=/bin/sh FACILITY_DATA=/srv/linac FACILITY_ROOT=/srv/linac CPU_BOOT=/srv/linac/epics/cpuCommon/cpu-li01-mg01 PWD=/home/linac SSH_CONNECTION=128.213.44.124 43770 128.213.44.68 22 EPICS_CA_SERVER_PORT=5066 EDITOR=/bin/vi [ linac@cpu-li01-mg01]$ Here’s the ioc: [ linac@cpu-li01-mg01]$ screen -r IOC=sioc-li01-mg01 ST_CMD_CPU=st.cmd BOOTIF=01-00-07-32-52-0d-92 FACILITY_DATA=/srv/linac initrd=rootfs.ext2 CPU_BOOT=/srv/linac/epics/iocCommon/cpu-li01-mg01 FACILITY_ROOT=/srv/linac PWD=/srv/linac/epics/iocTop/Magnet/Magnet-rpi IOC_EXECUTABLE=/srv/linac/epics/iocCommon/sioc-li01-mg01/iocSpecificRelease/iocBoot/linac/sioc-li01-mg01/../../../bin/linuxRT-i686/mgntSoft EPICS_CA_SERVER_PORT=5066 ARCH=linuxRT-i686 EPICS_VERSION_MAJOR=7 EPICS_VERSION_MIDDLE=0 EPICS_VERSION_MINOR=8 EPICS_VERSION_PATCH=0 EPICS_VERSION_SNAPSHOT= EPICS_VERSION_SITE= EPICS_VERSION_SHORT=7.0.8 EPICS_VERSION_FULL=7.0.8 IOCSH_STARTUP_SCRIPT=/srv/linac/epics/iocCommon/sioc-li01-mg01/startup.cmd EPICS_CA_ADDR_LIST=128.213.44.255:5068 128.213.44.124 EPICS_IOC_LOG_PORT=7004 EPICS_IOC_LOG_INET=epics-dev-srv.linac.rpi.edu ACF_FILE=/srv/linac/epics/iocCommon/facility/caSecurity.acf ACF_INIT=/srv/linac/epics/iocCommon/common/init_acf.cmd.soft LOG_INIT=/srv/linac/epics/iocCommon/common/init_log.cmd.soft LOCATION=KA21-0126 TOP=/srv/linac/epics/iocTop/Magnet/Magnet-rpi EPICS_SITE_TOP=/srv/linac/epics BASE_SITE_TOP=/srv/linac/epics/base EPICS_MODULES=/srv/linac/epics/modules/R7.0.8 IOC_SITE_TOP=/srv/linac/epics/iocTop TOOLS_SITE_TOP=/srv/linac/tools ALARM_CONFIGS_TOP=/srv/linac/tools/AlarmConfigsTop IOCADMIN=/srv/linac/epics/modules/R7.0.8/iocAdmin/R3.1.16-1.3.2 SNCSEQ=/srv/linac/epics/modules/R7.0.8/seq/R2.2.4-1.2 AUTOSAVE=/srv/linac/epics/modules/R7.0.8/autosave/R5.11 DBRESTORE=/srv/linac/epics/modules/R7.0.8/restore/R2.3.2 CAPUTLOG=/srv/linac/epics/modules/R7.0.8/caPutLog/R3.5-1.0.0 SSUBRECORD=/srv/linac/epics/modules/R7.0.8/sSubRecord/R3.0.4 MISCUTILS=/srv/linac/epics/modules/R7.0.8/miscUtils/R2.2.5 DEVLIB2=/srv/linac/epics/modules/R7.0.8/devlib2/R2.10-0.1.0 DEVBUSMAPPED=/srv/linac/epics/modules/R7.0.8/devBusMapped/R3.2.3 CALC=/srv/linac/epics/modules/R7.0.8/calc/R3.7.5 DRVPCIMCOR=/srv/linac/epics/modules/R7.0.8/drvPciMcor/R1.2.1 DRVUIOPCIGEN=/srv/linac/epics/modules/R7.0.8/drvUioPciGen/R1.1.4 ASYN=/srv/linac/epics/modules/R7.0.8/asyn/R4.39 STREAMDEVICE=/srv/linac/epics/modules/R7.0.8/streamdevice/R2.8.24 SSCAN=/srv/linac/epics/modules/R7.0.8/sscan/R2.11.6 MGNT=/srv/linac/epics/iocTop/Magnet/Magnet-rpi EPICS_BASE=/srv/linac/epics/base/R7.0.8 IOC_BOOT=/srv/linac/epics/iocCommon/sioc-li01-mg01/iocSpecificRelease/iocBoot/linac/sioc-li01-mg01 ENGINEER=Kristi Luchini STARTUP=/srv/linac/epics/iocCommon/sioc-li01-mg01 SUBSYS=mgnt STREAM_PROTOCOL_PATH=/srv/linac/epics/iocTop/Magnet/Magnet-rpi/db IOC_RESTORE=/data/sioc-li01-mg01/restore RSRV_SERVER_PORT=5066 PVAS_SERVER_PORT=5075 IOCSH_PS1=sioc-li01-mg01> LINES=63 COLUMNS=197 |