Juniper NETWORKS Version 2.34 Phatlalatso Control Center

Litlhaloso

• Lebitso la Sehlahisoa: Setsi sa Taolo
• Phetolelo: 4.4
• E phatlalalitsoe: 2024-03-21

Tlhahisoleseding ya Sehlahiswa
Setsi sa Taolo ke sesebelisoa sa software se etselitsoeng ho laola le ho ntlafatsa lits'ebetso tsa Ubuntu hantle. E lumella basebelisi ho falla data ho tloha ketsahalong ea khale ea Setsi sa Taolo ho ea ketsahalong e ncha ntle le moroallo.

Litaelo tsa Tšebeliso ea Sehlahisoa

Boemo A: Ntlafatso ea Ubuntu 16.04 ho Ubuntu 18.04

1. Boloka database ea PostgreSQL:
   • Etsa taelo: pg_dump -h localhost -U netrounds netrounds > ncc_postgres.sql
   • Ntle le moo, o ka boloka ka sebopeho sa binary u sebelisa: pg_dump -h localhost -U netrounds -Fc netrounds > ncc_postgres.binary
   • Boloka linotlolo tsa OpenVPN u sebelisa: sudo tar -czf ncc_openvpn.tar.gz /var/lib/netrounds/openvpn
   • Boloka RRD files (data ea metrics) e sebelisa: sudo tar -czf ncc_rrd.tar.gz /var/lib/netrounds/rrd
2. Kopitsa tlhophiso ea Apache file: sudo cp /etc/apache2/sites-available/netrounds-ssl.conf /etc/apache2/sites-available/netrounds-ssl.conf.old
3. Ntlafatsa mofuta oa sehlopha sa PostgreSQL:
   • Koala seva ebe u hlakola sehlopha ka ho sebelisa: sudo pg_dropcluster 10 main --stop
   • Ntlafatsa mofuta oa sehlopha ka ho sebelisa: sudo pg_upgradecluster 9.5 main
4. Hlakola mofuta oa khale oa sehlopha 'me u tlose liphutheloana tsa khale tsa PostgreSQL u sebelisa: sudo pg_dropcluster 9.5 main
5. Kenya mofuta o mocha oa Center Center:
   • Ntša sephutheloana sa Control Center: tar -xzf netrounds-control-center_${CC_VERSION}.tar.gz
   • Ntlafatsa le ho kenya mofuta o mocha o sebelisa: sudo apt update && sudo apt install ./netrounds-control-center_${CC_VERSION}/*.deb
6. Fetisetsa data ho mofuta o mocha o sebelisa: sudo ncc migrate

Lipotso tse atisang ho botsoa (FAQ)

• P: Ke lokela ho etsa eng haeba lengolo la ho falla le hlahisa litemoso?
  Haeba mongolo oa ho falla o hlahisa litemoso, u se ke ua tsoela pele ka mokhoa oa ho falla ha database. Ikopanye le ts'ehetso ea Juniper bakeng sa thuso 'me u ba fe tlhahiso e tsoang ho script ho rarolla mathata leha e le afe a database pele u tsoela pele ka ntlafatso.
• P: Taelo ea 'ncc migrate' e nka nako e kae ho e phethahatsa?
  Taelo ya 'ncc migrate' e ka nka metsotso e mmalwa ho phetheha ha e ntse e fetisetsa data mofuteng o motjha. Ka kopo, e-ba le mamello nakong ea ts'ebetso ena.

Selelekela

Tokomane ena e bua ka ntlafatso ea Setsi sa Taolo ea Tiisetso ea Paragon ho tloha ho mofuta oa 2.34 ho ea mofuta oa morao-rao. Ntlafatso e kenyelletsa lits'ebetso tse ikhethang kaha e kenyelletsa ho ntlafatsa Ubuntu OS ho tloha 16.04 ho isa 18.04. Tokomane e akaretsa maemo a mabeli:

• Ntlafatso ea Ubuntu 16.04 (e nang le Control Center e kentsoe) ho Ubuntu 18.04.
• Ho kengoa bocha ha Ubuntu 18.04 ho lateloe ke ho kenya Setsi sa Taolo le phetisetso ea data ea bekapo ho tloha ketsahalong ea khale ea Setsi sa Taolo ho ea ho e ncha.

Bakeng sa lintlafatso tse ling, ka kopo sheba Tataiso ea Ntlafatso.

Boemo ba A: Ntlafatso ea Ubuntu 16.04 ho Ubuntu 18.04

• Qala ka ho tima litšebeletso tsa apache2 le netrounds-callexecuter:
  sudo systemctl thibela apache2 netrounds-callexecuter
• Emisa lits'ebeletso tsohle tsa Tiisetso ea Paragon Active:
  sudo systemctl emisa "marang-rang-*" apache2 openvpn@netrounds
• Fumana likopi tsa data ea sehlahisoa sa Paragon Active Assurance.
  HLOKOMELA: Ona ke mokhoa oa ho boloka bekapo o hlalositsoeng ho Bukana ea Ts'ebetso, khaolo ea Backup Up Product Data, e ngotsoeng ka bokhutšoanyane feela.

Etsa litaelo tsena:

• # Boloka database ea PostgreSQL
  • pg_dump -thusa
  • pg_dump -h localhost -U marang-rang a marang-rang > ncc_postgres.sql
• # (Ka mokhoa o mong, ho boloka ka sebopeho sa binary :)
• # pg_dump -h localhost -U marang-rang -Fc marang-rang > ncc_postgres.binary
• # Boloka linotlolo tsa OpenVPN
  sudo tar -czf ncc_openvpn.tar.gz /var/lib/netrounds/openvpn
• # Tlhokomeliso: Etsa bonnete ba hore u li boloka sebakeng se sireletsehileng.
• # Boloka RRD files (lintlha tsa metrics)
• # Sheba lintlha file boholo pele u hatella li-RRD. Tšebeliso ea taelo ea tar ha e khothalletsoe haeba li-RRD li le kholo ho feta 50 GB; sheba ntlha e ka tlase.
  • du -hs /var/lib/netrounds/rrd
  • sudo tar -czf ncc_rrd.tar.gz /var/lib/netrounds/rrd

HLOKOMELA: Taelo ea pg_dump e tla kopa password e ka fumanoang ho /etc/netrounds/netrounds.conf tlas'a "postgres database". Lekunutu la kamehla ke "netrounds".
HLOKOMELA: Bakeng sa ho seta ka bongata (> 50 GB), ho etsa tarball ea RRD files e kanna ea nka nako e telele haholo, 'me ho nka senepe sa molumo e ka ba mohopolo o betere. Litharollo tse ka bang teng ho etsa sena li kenyelletsa: ho sebelisa a file Sistimi e ts'ehetsang linepe, kapa ho nka senepe sa molumo o hlakileng haeba seva se sebetsa sebakeng se fumanehang.

• Sheba botšepehi ba polokelo ea boitsebiso u sebelisa script e fanoeng netrounds_2.35_validate_db.sh.

TLHOKOMELO: Haeba mongolo ona o fana ka litemoso, u se ke ua leka mokhoa oa ho falla ha database o hlalositsoeng "tlase" leqepheng la 5. Ikopanye le tšehetso ea Juniper ka ho tlatsa tekete ho https://support.juniper.net/support/requesting-support (ho fana ka tlhahiso ho tsoa ho script) ho rarolla mathata le database pele o tsoela pele ka ntlafatso.

• Nka li-backups tsa tlhophiso ea Setsi sa Taolo files:
  • /etc/apache2/sites-available/netrounds-ssl.conf
  • /etc/apache2/sites-available/netrounds.conf
  • /etc/netrounds/netrounds.conf
  • /etc/netrounds/probe-connect.conf
  • /etc/netrounds/restol.conf
  • /etc/netrounds/secret_key
  • /etc/netrounds/test-agent-gateway.yaml
  • /etc/openvpn/netrounds.conf

Bakeng sa mohlalaampLe:
sudo cp /etc/apache2/sites-available/netrounds-ssl.conf /etc/apache2/sites-available/netrounds-ssl.conf.old

• Ntlafatsa Ubuntu ho mofuta oa 18.04. Mokhoa o tloaelehileng oa ntlafatso o tjena (o nkiloe ho https://wiki.ubuntu.com/BionicBeaver/ReleaseNotes):
  • Ho ntlafatsa ho sistimi ea seva:
    • Kenya update-manager-core haeba e so instole.
    • Etsa bonnete ba hore molaetsa oa Prompt ho /etc/update-manager/release-upgrades o behiloe ho 'lts' (ho netefatsa hore OS e ntlafatsoa ho 18.04, phetolelo e latelang ea LTS ka mor'a 16.04).
    • Qala sesebelisoa sa ntlafatso ka taelo ea sudo do-release-upgrade.
    • Latela litaelo tse skrineng. Mabapi le Paragon Active Assurance e amehang, o ka boloka mefokolo hohle. (Ehlile ho ka etsahala hore o hloka ho etsa likhetho tse fapaneng ka mabaka a sa amaneng le Paragon Active Assurance.)
• Ha Ubuntu e se e ntlafalitsoe, qala sistimi hape. Ebe u etsa mehato e latelang:
• Ntlafatsa PostgreSQL.
• Ntlafatsa database ea PostgreSQL files ho tloha ho 9.5 ho ea ho version 10:
  sudo pg_dropcluster 10 main -stop # Tlosa seva 'me u hlakole ka ho feletseng sehlopha # "main" version 10 (sena se lokisetsa ntlafatso # ka taelo e latelang)
  sudo pg_upgradecluster 9.5 main # Ntlafatsa sehlopha sa "main" mofuta oa 9.5 ho isa morao-rao#
  mofuta o fumanehang (10) sudo pg_dropcluster 9.5 main# Hlakola ka botlalo sehlopha sa "main" version 9.5
• Tlosa mofuta oa khale oa PostgreSQL:
  sudo apt purge postgresql-9.5 postgresql-client-9.5 postgresql-contrib-9.5
• Ntlafatsa liphutheloana tsa Paragon Active Assurance.
  • Kopanya cheke bakeng sa tarball e nang le mofuta o mocha oa Setsi sa Taolo 'me u netefatse hore e lekana le cheke ea SHA256 e fanoeng leqepheng la download:
    sha256sum paa-control-center_${CC_VERSION}.tar.gz
• Tlosa tarball ea Center Center:
  thomelontle CC_VERSION=
  tar -xzf netrounds-control-center_${CC_VERSION}.tar.gz
• Kenya liphutheloana tse ncha tsa Center Center:
  ntlafatso ea sudo apt
  sudo apt kenya ./netrounds-control-center_${CC_VERSION}/*.deb
• Tlosa liphutheloana tse sa sebetseng:

HLOKOMELA: Ho bohlokoa ho tlosa liphutheloana tsena.

• # Test Agent Lite e tšehetsa sudo apt purge netrounds-agent-login
• # Sephutheloana sa jsonfield se sa tšehetsoeng sudo apt tlosa python-django-jsonfield

Pele o etsa phalliso ea database, o hloka ho etsa mehato e meng e eketsehileng. Eya ho sengoloa sena sa motheo sa Tsebo, tsamaisetsa tlase karolong ea Liketso haeba tokollo e kentsoe, 'me u etse mehato ea 1 ho isa ho ea 4 ea litaelo tseo.
HLOKOMELA: Se ke oa etsa mohato oa 5 ntlheng ena.

• Tsamaisa ho falla ha database:
  HLOKOMELA: Pele o etsa phalliso, o tlameha ho etsa bonnete ba hore cheke ya botšepehi ba polokelongtshedimosetso e hlalositsweng “ka hodimo” leqepheng la 2 e fela ntle le phoso.
  sudo ncc falla
  Taelo ea ncc migrate e nka nako e telele ho e etsa (metsotso e mengata). E tlameha ho hatisa tse latelang (lintlha li siiloe ka tlase):
  • E fallisoa...
  • Ts'ebetso e lokelang ho etsoa:
    <…>
  • Ho hokahanya lits'ebetso ntle le ho falla:
    <…>
  • Ho falla ho matha:
    <…>
  • E theha tafole ea cache…
    <…>
  • E hokahanya mangolo a teko...
• (Ka boikhethelo) Nchafatsa sephutheloana sa ConfD haeba u hloka ConfD:
  tar -xzf netrounds-confd_${NCC_VERSION}.tar.gz
  sudo apt kenya ./netrounds-confd_${NCC_VERSION}\_all.deb
• Bapisa litlhophiso tse bolokiloeng pele files le tse sa tsoa kenngoa, 'me ka letsoho u kopanye likahare tsa lihlopha tse peli tsa files (li lokela ho lula libakeng tse tšoanang).
• Numella litšebeletso tsa apache2, kafka, le netrounds-callexecuter:
  sudo systemctl e thusa apache2 kafka netrounds-callexecuter
• Qala lits'ebeletso tsa Tiisetso ea Paragon Active:
  sudo systemctl qala -all "netrounds-*" apache2 kafka openvpn@netrounds
• Ho kenya tšebetsong tlhophiso e ncha, o boetse o hloka ho tsamaisa:
  sudo systemctl kenya hape apache2
• Kenya lipolokelo tse ncha tsa Moemeli oa Teko:
  TA_APPLIANCE_VERSION=
  TA_APPLICATION_VERSION=
  • # Bakeng sa liphetolelo tsa pele ho 3.0:
  • # Netefatsa botšepehi ba lipolokelo (karabo e lokela ho ba “OK”) shasum -c netrounds-test-agent_${TA_APPLIANCE_VERSION}_all.sha256 shasum -c netrounds-test-agent application_${TA_APPLICATION_VERSION}.sha256.sum.
  • # Bakeng sa mofuta oa 3.0 le hamorao:
  • # Kopanya li-checksums bakeng sa polokelo 'me u netefatse hore li tsamaisana le
  • Lichelete tsa # SHA256 li fanoe leqepheng la khoasolla sha256sum paa-test-agent_${TA_APPLIANCE_VERSION}_all.deb sha256sum paa-test-agent-application_${TA_APPLICATION_VERSION}.tar.gz
  • # Qala ho kenya sudo apt-get install \ netrounds-test-agent_${TA_APPLIANCE_VERSION}_all.deb
    sudo cp netrounds-test-agent-application_${TA_APPLICATION_VERSION}.tar.gz \ /usr/lib/python2.7/dist-packages/netrounds/static/test_agent/
• Kaha tšehetso ea Test Agent Lite e theohile ka mofuta oa 2.35, o lokela ho tlosa liphutheloana tsa khale tsa Test Agent Lite haeba u li kentse:
  sudo rm -rf /usr/lib/python2.7/dist-packages/netrounds/static/test_agent/netrounds-test-agent-lite*

HLOKOMELA: Ha u ntlafatsa ho 3.x hamorao, u tlameha ho qala ka ho sebelisa taelo ena: sudo apt-mark unhold python-django python-django-common

Boemo B: Kenyelletso e ncha ea Ubuntu 18.04

• Mohlala oa Ubuntu 16.04, nka li-backups tsa data ea sehlahisoa sa Paragon Active Assurance.
  HLOKOMELA: Ona ke mokhoa oa ho boloka bekapo o hlalositsoeng ho Bukana ea Ts'ebetso, khaolo ea "Backing Up Product Data", e ngotsoeng ka bokhutšoanyane feela.
  Etsa litaelo tsena:
  • # Boloka polokelo ea polokelo ea PostgreSQL pg_dump -help pg_dump -h localhost -U netrounds > ncc_postgres.sql
  • # (Ka mokhoa o mong, ho boloka ka sebopeho sa binary :)
  • # pg_dump -h localhost -U marang-rang -Fc marang-rang > ncc_postgres.binary
  • # Boloka linotlolo tsa OpenVPN sudo tar -czf ncc_openvpn.tar.gz /var/lib/netrounds/openvpn
  • # Tlhokomeliso: Etsa bonnete ba hore u li boloka sebakeng se sireletsehileng.
  • # Boloka RRD files (lintlha tsa metrics)
  • # Sheba lintlha file boholo pele u hatella li-RRD. Tšebeliso ea taelo ea tar ha e khothalletsoe haeba li-RRD li le kholo ho feta 50 GB; sheba ntlha e ka tlase.
  • du -hs /var/lib/netrounds/rrd sudo tar -czf ncc_rrd.tar.gz /var/lib/netrounds/rrd

HLOKOMELA: Taelo ea pg_dump e tla kopa password e ka fumanoang ho /etc/netrounds/netrounds.conf tlas'a "postgres database". Lekunutu la kamehla ke "netrounds".
HLOKOMELA: Bakeng sa ho seta ka bongata (> 50 GB), ho etsa tarball ea RRD files e kanna ea nka nako e telele haholo, 'me ho nka senepe sa molumo e ka ba mohopolo o betere. Litharollo tse ka bang teng ho etsa sena li kenyelletsa: ho sebelisa a file Sistimi e ts'ehetsang linepe, kapa ho nka senepe sa molumo o hlakileng haeba seva se sebetsa sebakeng se fumanehang.

• Mohlala oa Ubuntu 16.04, nka li-backups tsa tlhophiso ea Setsi sa Taolo files:
  • /etc/apache2/sites-available/netrounds-ssl.conf
  • /etc/apache2/sites-available/netrounds.conf
  • /etc/netrounds/netrounds.conf
  • /etc/netrounds/probe-connect.conf
  • /etc/openvpn/netrounds.conf
    Bakeng sa mohlalaampLe:
    sudo cp /etc/apache2/sites-available/netrounds-ssl.conf /etc/apache2/sites-available/netrounds-ssl.conf.old
• Mohlala oa Ubuntu 16.04, boloka laesense file.
• Mohlala o mocha o hloka ho khotsofatsa bonyane litlhoko tsa hardware tse tšoanang le tsa khale.
• Ketsahalong e ncha, kenya Ubuntu 18.04. Re khothaletsa thuto e latelang:
• https://ubuntu.com/tutorials/install-ubuntu-server
  Mabapi le Paragon Active Assurance e amehang, o ka boloka mefokolo hohle. (Ehlile ho ka etsahala hore o hloka ho etsa likhetho tse fapaneng ka mabaka a sa amaneng le Paragon Active Assurance.)
• Hang ha Ubuntu 18.04 e kentsoe, qala sistimi hape.
• Ho khothalletsoa ho arola li-disk tse latelang, haholo-holo bakeng sa li-backups tsa snapshot (empa ho ho uena joalo ka mosebelisi ho etsa qeto):
  • Karohano e khothalelitsoeng bakeng sa ho seta lab:
    • /: disk eohle, ext4.
  • Karohano e khothalelitsoeng bakeng sa ho seta tlhahiso:
    • /: 10% ea sebaka sa disk, ext4.
    • / var: 10% ea sebaka sa disk, ext4.
    • /var/lib/netrounds/rrd: 80% ea sebaka sa disk, ext4.
  • Ha ho encryption
• Beha sebaka sa nako ho UTC, mohlalaampka tsela e latelang:
  sudo timedatectl set-timezone Etc/UTC
• Beha libaka tsohle ho en_US.UTF-8.
  • Tsela e 'ngoe ea ho etsa sena ke ho fetola ka letsoho file /etc/default/locale. ExampLe:
    LANG=en_US.UTF-8 LC_ALL=en_US.UTF-8 LANGUAGE=en_US.UTF-8
  • Etsa bonnete ba hore mola o latelang HA UA hlalosoa ho /etc/locale.gen:
    en_US.UTF-8 UTF-8
  • Hlahisa sebaka bocha files ho etsa bonnete ba hore puo e khethiloeng e teng:
    sudo apt-get install locales sudo locale-gen
• Etsa bonnete ba hore sephethephethe likoung tse latelang se lumelloa ho ea le ho tsoa Setsing sa Taolo:
  • Inbound:
    • TCP port 443 (HTTPS): Web segokahanyi
    • TCP port 80 (HTTP): Web interface (e sebelisoang ke Speedtest, e tsamaisa tse ling hape URLs ho HTTPS)
    • TCP port 830: ConfD (boikhethelo)
    • TCP port 6000: Khokahano e patiloeng ea OpenVPN bakeng sa Lisebelisoa tsa Moemeli oa Teko
    • TCP port 6800: E patiloe WebKhokelo ea sokete bakeng sa Likopo tsa Akhente ea Teko
  • E yang kantle:
    • TCP port 25 (SMTP): Ho tsamaisoa ha poso
    • UDP port 162 (SNMP): Ho romela maraba a SNMP bakeng sa lialamo
    • UDP port 123 (NTP): Ho hokahanya nako
• Kenya NTP:
  • Qala ho tima timedatectl:
    sudo timedatectl set-ntp no
  • Etsa taelo ena:
    timedatectl
    mme netefatsa seo
  • systemd-timesyncd.service e sebetsa: che
  • Joale o ka tsamaisa ts'ebetso ea NTP:
    sudo apt-fumana kenya ntp
  • Etsa bonnete ba hore li-server tsa NTP tse hlophisitsoeng lia fumaneha:
    ntpq -np
  • Hangata tlhahiso e lokela ho ba "tsohle" e hlahisoang ka octal. 1

1 Sephethong, boleng ba "fihlella" bakeng sa li-server tsa NTP ke boleng ba octal bo bonts'ang sephetho sa liphetolelo tse robeli tsa ho qetela tsa NTP. Haeba tse robeli kaofela li atlehile, boleng e tla ba octal 377 (= binary

• Kenya PostgreSQL 'me u hlophise mosebelisi bakeng sa Setsi sa Taolo:
  • sudo apt-fumana ntlafatso
  • sudo apt-fumana kenya postgresql
  • sudo -u postgres psql -c "ETSA marang-rang a ROLE KA 'likhokahano' tsa SUPERUSER LOGIN;"
  • sudo -u postgres psql -c "CREATE DATABASE marang-rang a OWNER a tsamaisa 'UTF8' TEMPLATE 'template0';"
    Ho sebelisa seva ea kantle ea PostgreSQL ha ho khothalletsoe.
• Kenya le ho lokisa seva sa imeile.
  • Control Center e tla romela mangolo-tsoibila ho basebelisi:
    • ha ba memeloa tlalehong,
    • ha o romella li-alamo tsa lengolo-tsoibila (ke hore haeba lengolo-tsoibila ho fapana le SNMP le sebelisetsoa morero ona), le
    • ha o romela litlaleho nako le nako.
  • Matha taelo
    sudo apt-get install postfix
  • Bakeng sa ho seta ha bonolo moo postfix e ka romellang ka kotloloho ho seva ea lengolo-tsoibila ea moo e eang teng, o ka seta mofuta o akaretsang oa tlhophiso ea lengolo-tsoibila ho "Internet Site", mme Lebitso la poso la Sistimi hangata le ka tloheloa joalo ka ha le le joalo. Ho seng joalo, postfix e hloka ho hlophisoa ho latela tikoloho. Bakeng sa tataiso, sheba litokomane tsa semmuso tsa Ubuntu ho https://help.ubuntu.com/lts/serverguide/postfix.html.
• Kenya Setsi sa Taolo ho mohlala oa Ubuntu 18.04.
  • Ts'ebetso ena e boetse e kenya Paragon Active Assurance REST API.
    • thomelontle CC_VERSION=
    • # Kopanya cheke bakeng sa tar file mme o netefatse hore e lekana le SHA256
• 0b11111111). Leha ho le joalo, ha u sa tsoa kenya NTP, ho ka etsahala hore ebe ho na le litšebelisano tse ka tlase ho tse robeli tsa NTP, e le hore boleng bo be bonyenyane: e 'ngoe ea 1, 3, 7, 17, 37, 77, kapa 177 haeba litšebelisano tsohle li atlehile. .
  • # checksum e fanoe leqepheng la khoasolla sha256sum paa-control-center_${CC_VERSION}.tar.gz
  • # Hlakola tarball tar -xzf netrounds-control-center_${CC_VERSION}.tar.gz
  • # Etsa bonnete ba hore liphutheloana li ntse li le teng sudo apt-get update
  • # Qala ho kenya sudo apt-get install ./netrounds-control-center_${CC_VERSION}/*.deb
• Emisa lits'ebeletso tsohle tsa Tiisetso ea Paragon Active:
  sudo systemctl emisa "marang-rang-*" apache2 openvpn@netrounds
• Khutlisa backup ea database:
  sudo -u postgres psql -set ON_ERROR_STOP=ka marang-rang <ncc_postgres.sql
• Pele o etsa phalliso ea database, o hloka ho etsa mehato e meng e eketsehileng. Eya ho sengoloa sena sa motheo sa Tsebo, tsamaisetsa tlase karolong ea Liketso haeba tokollo e kentsoe, 'me u etse mehato ea 1 ho isa ho ea 4 ea litaelo tseo.
  HLOKOMELA: Se ke oa etsa mohato oa 5 ntlheng ena.
• Tsamaisa ho falla ha database:
  HLOKOMELA: Ena ke taelo e hlokolosi, 'me ho lokela ho hlokomeloa ha u e phetha ka mochine o hōle. Boemong bo joalo ho khothaletsoa ka matla hore u sebelise lenaneo le kang skrini kapa tmux e le hore taelo ea migrate e tsoelepele ho sebetsa le ha ssh session e ka robeha.
  • sudo ncc falla
• Taelo ea ncc migrate e nka nako e telele ho e etsa (metsotso e mengata). E tlameha ho hatisa tse latelang (lintlha tse siiloeng ka tlase
  • E fallisoa...
  • Ts'ebetso e lokelang ho etsoa:
    <…>
  • Ho hokahanya lits'ebetso ntle le ho falla:
    <…>
  • Ho falla ho matha:
    <…>
  • E theha tafole ea cache…
    <…>
  • E hokahanya mangolo a teko...
• Fetisetsa data ea "backup" ketsahalong ea 18.04 u sebelisa scp kapa sesebelisoa se seng.
• Khutlisetsa linotlolo tsa OpenVPN:
  • # Tlosa linotlolo life kapa life tse teng tsa OpenVPN sudo rm -rf /var/lib/netrounds/openvpn
  • # Hlakola linotlolo tse tšehelitsoeng sudo tar -xzf ncc_openvpn.tar.gz -C /
• Khutlisa lintlha tsa RRD:
  • # Tlosa li-RRD leha e le life tse teng sudo rm -rf /var/lib/netrounds/rrd
  • # Hlakola li-RRD tse tšehelitsoeng sudo tar -xzf ncc_rrd.tar.gz -C /
• Bapisa tlhophiso ea backup files le tse sa tsoa kenngoa, 'me ka letsoho u kopanye likahare tsa lihlopha tse peli tsa files (li lokela ho lula libakeng tse tšoanang).
• Kenya tšebetsong laesense ea sehlahisoa u sebelisa laesense file e nkiloe ketsahalong ea khale:
  • laesense ea ncc kenya ts'ebetsong ncc_license.txt
• Qala lits'ebeletso tsa Tiisetso ea Paragon Active:
  sudo systemctl qala -all "netrounds-*" apache2 kafka openvpn@netrounds
• Ho kenya tšebetsong tlhophiso e ncha, o boetse o hloka ho tsamaisa:
  sudo systemctl kenya hape apache2
• Kenya lipolokelo tse ncha tsa Moemeli oa Teko:
  • TA_APPLIANCE_VERSION=
  • TA_APPLICATION_VERSION=
  • # Bakeng sa liphetolelo tsa pele ho 3.0:
  • # Netefatsa bots'epehi ba polokelo (karabo e lokela ho "OK")
    shasum -c netrounds-test-agent_${TA_APPLIANCE_VERSION}_all.sha256
    shasum -c netrounds-test-agent-application_${TA_APPLICATION_VERSION}.sha256.sum
  • # Bakeng sa mofuta oa 3.0 le hamorao:
  • # Kopanya li-checksums bakeng sa polokelo 'me u netefatse hore li tsamaisana le
  • # SHA256 licheke tse fanoeng leqepheng la download
    sha256sum paa-test-agent_${TA_APPLIANCE_VERSION}_all.deb
    sha256sum paa-test-agent-application_${TA_APPLICATION_VERSION}.tar.gz
  • # Qala ho kenya sudo apt-get install \netrounds-test-agent_${TA_APPLIANCE_VERSION}_all.deb
  • sudo cp netrounds-test-agent-application_${TA_APPLICATION_VERSION}.tar.gz \ /usr/lib/python2.7/dist-packages/netrounds/static/test_agent/
• (Ka boikhethelo) Latela Tataiso ea NETCONF & YANG API ea Orchestration ho kenya le ho lokisa ConfD haeba u e hloka.

HLOKOMELA: Ha u ntlafatsa ho 3.x hamorao, u tlameha ho qala ka ho sebelisa taelo ena: sudo apt-mark unhold python-django python-django-common

Ho batle phoso

KAROLO ENA

• Mathata a ho Qala ConfD | 15
• Mathata Ho qala callexecuter | 15
• Web Seva ha se Arabe | 16
• Ho qala bocha ha Paragon Active Assurance Services Ho hloleha | 17

Mathata a ho Qala ConfD
Haeba u na le mathata a ho qala ConfD kamora ho ntlafatsoa, ​​ka kopo ikopanye le molekane oa hau oa Juniper kapa mookameli oa ak'haonte ea heno ea Juniper kapa moemeli oa thekiso ho fumana peeletso e ncha.

Mathata Ho qala callexecuter
Sheba li-callexecuter logs ka taelo

• sudo journalctl xeu netrounds-callexecuter

U ka bona phoso e kang e latelang:

• Jun 03 09:53:27 myhost django-admin[6290]: ERROR netrounds.manager.callexecuter Mokhethoa o sa sebetsoang ho CallExecuter.run [lebitso=netrounds.manager.callexecuter, thread=140364632504128, monate= process=pc.
• Jun 03 09:53:27 myhost django-admin[6290]: Traceback (mohala oa morao tjena):
• Jun 03 09:53:27 myhost django-admin[6290]: File "debian/tmp/usr/lib/python2.7/dist-packages/netrounds/manager/management/commands/runcallexecuter.py", mola oa 65, o tšoereng
• Jun 03 09:53:27 myhost django-admin[6290]: File "debian/tmp/usr/lib/python2.7/dist-packages/netrounds/manager/calldispatcher.py", mola 164, e mathang
• Jun 03 09:53:27 myhost django-admin[6290]: File "debian/tmp/usr/lib/python2.7/dist-packages/netrounds/manager/models.py", mola 204, inwait
• Jun 03 09:53:27 myhost django-admin[6290]: File "debian/tmp/usr/lib/python2.7/dist-packages/netrounds/manager/models.py", mola 42, ho __unicode__
• Jun 03 09:53:27 myhost django-admin[6290]: AttributeError: Ntho ea 'unicode' ha e na tšobotsi ea 'iteritems'

Ho etsahetseng ke hore sephutheloana sa netrounds-callexecuter*.deb se ile sa ntlafatsoa ntle le ho etsa bonnete ba hore tšebeletso ea netrounds-callexecuter systemd e emisitsoe le ho holofala. Database e maemong a fosahetseng; e hloka ho khutlisoa ho tsoa ho bekapo, 'me ntlafatso e hloka ho phetoa.
Etsa se latelang ho tima le ho emisa tšebeletso ea netrounds-callexecuter:

• sudo systemctl thibela netrounds-callexecuter
• sudo systemctl emisa netrounds-callexecuter

Web Seva ha e Arabe
Sheba li-apache logs ka taelo

• mohatla -n 50 /var/log/apache2/netrounds_error.log

Haeba u bona phoso e latelang, ho bolela hore mofuta oa Control Center 2.34 o sebetsa ho Ubuntu 18.04, ke hore, Control Center ha e so ntlafatsoe ka katleho. Tharollo ke ho ntlafatsa Center Center ho mofuta oa morao-rao joalo ka ha ho hlalositsoe tokomaneng ena.

• # Linakoamps, pids, joalo-joalo. hlobolisoa ka tlase
  Sengoliloeng sa sepheo sa WSGI '/usr/lib/python2.7/dist-packages/netrounds/wsgi.py' se ke ke sa kenngoa joalo ka mojule oa Python.
  Khethollo e etsahetse ho sebetsana le mongolo oa WSGI '/usr/lib/python2.7/dist-packages/netrounds/wsgi.py'. Traceback (mohala oa morao tjena):
  • File "/usr/lib/python2.7/dist-packages/netrounds/wsgi.py", mola 6, ho kopo = get_wsgi_application()
  • File “/usr/lib/python2.7/dist-packages/django/core/wsgi.py”, mola 13, ho get_wsgi_application django.setup(set_prefix=False)
  • File “/usr/lib/python2.7/dist-packages/django/__init__.py”, mola 27, ho setup apps.populate(settings.INSTALLED_APPS)
  • File “/usr/lib/python2.7/dist-packages/django/apps/registry.py”, mola 85, ho app_config = AppConfig.create(entry)
  • File "/usr/lib/python2.7/dist-packages/django/apps/config.py", mola 94, ho theha module = import_module(entry)
  • File "/usr/lib/python2.7/importlib/__init__.py", mola 37, ho import_module __import__(lebitso)
  • File “/usr/lib/python2.7/dist-packages/grappelli/dashboard/__init__.py”, mola 1, ho ho tsoa ho grappelli.dashboard.dashboards import *
  • File “/usr/lib/python2.7/dist-packages/grappelli/dashboard/dashboards.py”, mola 14, ho ho tsoa ho grappelli.dashboard import modules
  • File "/usr/lib/python2.7/dist-packages/grappelli/dashboard/modules.py", mola 9, ho ho tsoa ho django.contrib.contenttypes.models e tlisa ContentType
  • File "/usr/lib/python2.7/dist-packages/django/contrib/contenttypes/models.py", mola 139, ho class ContentType(models.Model):
  • File “/usr/lib/python2.7/dist-packages/django/db/models/base.py”, mola 110, ho __new__ app_config = apps.get_containing_app_config(mojule)
  • File “/usr/lib/python2.7/dist-packages/django/apps/registry.py”, mola 247, ho get_containing_app_config self.check_apps_ready()
  • File “/usr/lib/python2.7/dist-packages/django/apps/registry.py”, mola 125, ho check_apps_ready phahamisa AppRegistryNotReady(“Lisebelisoa ha li so laoloe.”) AppRegistryNotReady: Lisebelisoa ha li e-so kenngoe.

Ho qala bocha ha Paragon Active Assurance Services Ho hloleha

• Ho qala lits'ebeletso tsa marang-rang-* ka
  • sudo systemctl qala -all "netrounds-*" apache2 openvpn@netrounds
• e hlahisa molaetsa o latelang:
  • E hlolehile ho qala netrounds-agent-ws-server.service: Unit netrounds-agent-ws-server.service e koahetse.
  • E hlolehile ho qala netrounds-agent-daemon.service: Unit netrounds-agent-daemon.service e koahetse.
• Sena se bolela hore litšebeletso tse boletsoeng li 'nile tsa koaheloa nakong ea ts'ebetso ea ho tlosa sephutheloana' me li hloka ho hloekisoa ka letsoho. Mokhoa oa ho hloekisa o bontšitsoe ka tlase
  • sudo apt-get purge netrounds-agent-login
  • sudo fumana /etc/systemd/system -name "netrounds-agent-*.service" -delete sudo systemctl daemon-reload

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Litokomane / Lisebelisoa

Juniper NETWORKS Version 2.34 Phatlalatso Control Center [pdf] Bukana ea Mosebelisi Mofuta oa 2.34 Setsi sa Taolo ea Ntlafatso, Setsi sa Taolo ea Ntlafatso, Setsi sa Taolo, Setsi

Litšupiso

• Bukana ea Mosebelisi