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#sysops — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #sysops, aggregated by home.social.

  1. Every time when I'm asked by "non tech person", what I am doing for work ... I default to "IT Engineer". But even within our field I'm experiencing misconceptions. Many tie #devops with #cloud. Or maybe it's just me thinking otherwise 😅
    And to be fair many of our job activities are a bit here a bit there.

    #sysops #platformengineering

  2. Every time when I'm asked by "non tech person", what I am doing for work ... I default to "IT Engineer". But even within our field I'm experiencing misconceptions. Many tie #devops with #cloud. Or maybe it's just me thinking otherwise 😅
    And to be fair many of our job activities are a bit here a bit there.

    #sysops #platformengineering

  3. Every time when I'm asked by "non tech person", what I am doing for work ... I default to "IT Engineer". But even within our field I'm experiencing misconceptions. Many tie #devops with #cloud. Or maybe it's just me thinking otherwise 😅
    And to be fair many of our job activities are a bit here a bit there.

    #sysops #platformengineering

  4. Recrutement 🔥 Avis aux IngéSys Linux mordu(e)s d'infra et de déploiement !

    Chez Capensis, on recherche des Ingénieur(e)s Système Linux pour rejoindre la Capen'Team lillloise :

    ☁️ Orfèvres Terraform
    🐳 Dompteur(euse)s de K8s
    📊 Expert(e)s Observabilité
    🔧 Ops débrouillard(e)s

    Ça vous dit ? Découvrez l'offre complète ici :
    capensis.fr/ingenieur-systeme-

    On vous attend !

    #Linux #DevOps #SysOps #Recruitment #Kubernetes #OpenSource #Lille #CarrièresIT

  5. Recrutement 🔥 Avis aux IngéSys Linux mordu(e)s d'infra et de déploiement !

    Chez Capensis, on recherche des Ingénieur(e)s Système Linux pour rejoindre la Capen'Team lillloise :

    ☁️ Orfèvres Terraform
    🐳 Dompteur(euse)s de K8s
    📊 Expert(e)s Observabilité
    🔧 Ops débrouillard(e)s

    Ça vous dit ? Découvrez l'offre complète ici :
    capensis.fr/ingenieur-systeme-

    On vous attend !

    #Linux #DevOps #SysOps #Recruitment #Kubernetes #OpenSource #Lille #CarrièresIT

  6. Recrutement 🔥 Avis aux IngéSys Linux mordu(e)s d'infra et de déploiement !

    Chez Capensis, on recherche des Ingénieur(e)s Système Linux pour rejoindre la Capen'Team lillloise :

    ☁️ Orfèvres Terraform
    🐳 Dompteur(euse)s de K8s
    📊 Expert(e)s Observabilité
    🔧 Ops débrouillard(e)s

    Ça vous dit ? Découvrez l'offre complète ici :
    capensis.fr/ingenieur-systeme-

    On vous attend !

    #Linux #DevOps #SysOps #Recruitment #Kubernetes #OpenSource #Lille #CarrièresIT

  7. Recrutement 🔥 Avis aux IngéSys Linux mordu(e)s d'infra et de déploiement !

    Chez Capensis, on recherche des Ingénieur(e)s Système Linux pour rejoindre la Capen'Team lillloise :

    ☁️ Orfèvres Terraform
    🐳 Dompteur(euse)s de K8s
    📊 Expert(e)s Observabilité
    🔧 Ops débrouillard(e)s

    Ça vous dit ? Découvrez l'offre complète ici :
    capensis.fr/ingenieur-systeme-

    On vous attend !

    #Linux #DevOps #SysOps #Recruitment #Kubernetes #OpenSource #Lille #CarrièresIT

  8. linux utility which waits until [uri] responds with [http code]

    e. g.
    waiting for example.com/test, http 404
    waiting for example.com/test, http 404
    waiting for example.com/test, http 404
    Hooray! Http 200 from example.com/test <exits>

    #sysop #devops #linux #cli #gnulinux #sysops #http

  9. linux utility which waits until [uri] responds with [http code]

    e. g.
    waiting for example.com/test, http 404
    waiting for example.com/test, http 404
    waiting for example.com/test, http 404
    Hooray! Http 200 from example.com/test <exits>

    #sysop #devops #linux #cli #gnulinux #sysops #http

  10. linux utility which waits until [uri] responds with [http code]

    e. g.
    waiting for example.com/test, http 404
    waiting for example.com/test, http 404
    waiting for example.com/test, http 404
    Hooray! Http 200 from example.com/test <exits>

    #sysop #devops #linux #cli #gnulinux #sysops #http

  11. linux utility which waits until [uri] responds with [http code]

    e. g.
    waiting for example.com/test, http 404
    waiting for example.com/test, http 404
    waiting for example.com/test, http 404
    Hooray! Http 200 from example.com/test <exits>

    #sysop #devops #linux #cli #gnulinux #sysops #http

  12. linux utility which waits until [uri] responds with [http code]

    e. g.
    waiting for example.com/test, http 404
    waiting for example.com/test, http 404
    waiting for example.com/test, http 404
    Hooray! Http 200 from example.com/test <exits>

    #sysop #devops #linux #cli #gnulinux #sysops #http

  13. I'm still surprised to see in many places issues with handling SSL certificates. eg. internal/external self-signed. Many Java based apps require to have them imported into truststore. Then expiry date comes and broken connection is (hopefully) starting monitoring alarm.

    Wrote small article as I was in such cases :)

    cimaszewski.eu/certificate-exp

    #ssl #java #truststore #sysops #devops

  14. I'm still surprised to see in many places issues with handling SSL certificates. eg. internal/external self-signed. Many Java based apps require to have them imported into truststore. Then expiry date comes and broken connection is (hopefully) starting monitoring alarm.

    Wrote small article as I was in such cases :)

    cimaszewski.eu/certificate-exp

    #ssl #java #truststore #sysops #devops

  15. I'm still surprised to see in many places issues with handling SSL certificates. eg. internal/external self-signed. Many Java based apps require to have them imported into truststore. Then expiry date comes and broken connection is (hopefully) starting monitoring alarm.

    Wrote small article as I was in such cases :)

    cimaszewski.eu/certificate-exp

    #ssl #java #truststore #sysops #devops

  16. I'm looking for a new job starting May

    Experience: #sysops #devops #cicd #platformengineering #automation System integration, #atlassian (if needed 😉 )

    Location: #remote or Germany, Stuttgart

    Feel free to DM me 😀 !

    #forhire #remotejob #OpenToWork #getfedihired

  17. I'm looking for a new job starting May

    Experience: #sysops #devops #cicd #platformengineering #automation System integration, #atlassian (if needed 😉 )

    Location: #remote or Germany, Stuttgart

    Feel free to DM me 😀 !

    #forhire #remotejob #OpenToWork #getfedihired

  18. I'm looking for a new job starting May

    Experience: #sysops #devops #cicd #platformengineering #automation System integration, #atlassian (if needed 😉 )

    Location: #remote or Germany, Stuttgart

    Feel free to DM me 😀 !

    #forhire #remotejob #OpenToWork #getfedihired

  19. I'm looking for a new job starting May

    Experience: #sysops #devops #cicd #platformengineering #automation System integration, #atlassian (if needed 😉 )

    Location: #remote or Germany, Stuttgart

    Feel free to DM me 😀 !

    #forhire #remotejob #OpenToWork #getfedihired

  20. I'm looking for a new job starting May

    Experience: #sysops #devops #cicd #platformengineering #automation System integration, #atlassian (if needed 😉 )

    Location: #remote or Germany, Stuttgart

    Feel free to DM me 😀 !

    #forhire #remotejob #OpenToWork #getfedihired

  21. 📢 Avis aux Ch'tis passionnés de pingouins ! 🐧🍟

    Tu es un(e) mordu(e) d'#OpenSource et tu cherches un nouveau défi sur la métropole lilloise ? La Capen'Team n'attend plus que toi !

    Orfèvre Terraform, as de l'observabilité, dompteur(euse) de K8s ou encore MacGyver de l'Ops, si tu aimes partager tes connaissances et évoluer dans une ambiance sympa, ce poste d'IngéSys #Linux est fait pour toi !

    🔗 capensis.fr/ingenieur-systeme-
    #Lille #RecrutementLille #IngénieurSystème #EmploiIT #AdminSys #SysOps

  22. 📢 Avis aux Ch'tis passionnés de pingouins ! 🐧🍟

    Tu es un(e) mordu(e) d'#OpenSource et tu cherches un nouveau défi sur la métropole lilloise ? La Capen'Team n'attend plus que toi !

    Orfèvre Terraform, as de l'observabilité, dompteur(euse) de K8s ou encore MacGyver de l'Ops, si tu aimes partager tes connaissances et évoluer dans une ambiance sympa, ce poste d'IngéSys #Linux est fait pour toi !

    🔗 capensis.fr/ingenieur-systeme-
    #Lille #RecrutementLille #IngénieurSystème #EmploiIT #AdminSys #SysOps

  23. 📢 Avis aux Ch'tis passionnés de pingouins ! 🐧🍟

    Tu es un(e) mordu(e) d'#OpenSource et tu cherches un nouveau défi sur la métropole lilloise ? La Capen'Team n'attend plus que toi !

    Orfèvre Terraform, as de l'observabilité, dompteur(euse) de K8s ou encore MacGyver de l'Ops, si tu aimes partager tes connaissances et évoluer dans une ambiance sympa, ce poste d'IngéSys #Linux est fait pour toi !

    🔗 capensis.fr/ingenieur-systeme-
    #Lille #RecrutementLille #IngénieurSystème #EmploiIT #AdminSys #SysOps

  24. Sysops note:
    Learning happens in the gaps between design and cock-ups.
    Root disk filled, Postgres did the right thing and refused to start, backups proved their worth, DB moved onto its own volume, system calmer than before.
    Architecture improves fastest when reality gets a vote.
    #sysops #selfhosting #postgresql #learningbydoing #calmtech

  25. Sysops note:
    Learning happens in the gaps between design and cock-ups.
    Root disk filled, Postgres did the right thing and refused to start, backups proved their worth, DB moved onto its own volume, system calmer than before.
    Architecture improves fastest when reality gets a vote.
    #sysops #selfhosting #postgresql #learningbydoing #calmtech

  26. Sysops note:
    Learning happens in the gaps between design and cock-ups.
    Root disk filled, Postgres did the right thing and refused to start, backups proved their worth, DB moved onto its own volume, system calmer than before.
    Architecture improves fastest when reality gets a vote.
    #sysops #selfhosting #postgresql #learningbydoing #calmtech

  27. Sysops note:
    Learning happens in the gaps between design and cock-ups.
    Root disk filled, Postgres did the right thing and refused to start, backups proved their worth, DB moved onto its own volume, system calmer than before.
    Architecture improves fastest when reality gets a vote.
    #sysops #selfhosting #postgresql #learningbydoing #calmtech

  28. Sysops note:
    Learning happens in the gaps between design and cock-ups.
    Root disk filled, Postgres did the right thing and refused to start, backups proved their worth, DB moved onto its own volume, system calmer than before.
    Architecture improves fastest when reality gets a vote.
    #sysops #selfhosting #postgresql #learningbydoing #calmtech

  29. W ciągu ostatnich 3 miesięcy zdałem #AWS-owe trio certyfikatów Cloud Associate, czyli #Developer, #SysOps oraz #SolutionArchitect. Zacząłem od SAA. Najtrudniejszym był #SAA, jego pytania były najdłuższe i najbardziej wymagały zastanowienia, natomiast najprostszym był #DVA - ten jest na kompletnie niższym poziomie zaawansowania (nie licząc pewnych wyjątków). #SOA to w zasadzie trochę taki SAA, ale z krótszymi pytaniami i bardziej skupiający się na korzystaniu z AWS-a niż na migracjach.

  30. W ciągu ostatnich 3 miesięcy zdałem #AWS-owe trio certyfikatów Cloud Associate, czyli #Developer, #SysOps oraz #SolutionArchitect. Zacząłem od SAA. Najtrudniejszym był #SAA, jego pytania były najdłuższe i najbardziej wymagały zastanowienia, natomiast najprostszym był #DVA - ten jest na kompletnie niższym poziomie zaawansowania (nie licząc pewnych wyjątków). #SOA to w zasadzie trochę taki SAA, ale z krótszymi pytaniami i bardziej skupiający się na korzystaniu z AWS-a niż na migracjach.

  31. W ciągu ostatnich 3 miesięcy zdałem #AWS-owe trio certyfikatów Cloud Associate, czyli #Developer, #SysOps oraz #SolutionArchitect. Zacząłem od SAA. Najtrudniejszym był #SAA, jego pytania były najdłuższe i najbardziej wymagały zastanowienia, natomiast najprostszym był #DVA - ten jest na kompletnie niższym poziomie zaawansowania (nie licząc pewnych wyjątków). #SOA to w zasadzie trochę taki SAA, ale z krótszymi pytaniami i bardziej skupiający się na korzystaniu z AWS-a niż na migracjach.

  32. W ciągu ostatnich 3 miesięcy zdałem #AWS-owe trio certyfikatów Cloud Associate, czyli #Developer, #SysOps oraz #SolutionArchitect. Zacząłem od SAA. Najtrudniejszym był #SAA, jego pytania były najdłuższe i najbardziej wymagały zastanowienia, natomiast najprostszym był #DVA - ten jest na kompletnie niższym poziomie zaawansowania (nie licząc pewnych wyjątków). #SOA to w zasadzie trochę taki SAA, ale z krótszymi pytaniami i bardziej skupiający się na korzystaniu z AWS-a niż na migracjach.

  33. W ciągu ostatnich 3 miesięcy zdałem #AWS-owe trio certyfikatów Cloud Associate, czyli #Developer, #SysOps oraz #SolutionArchitect. Zacząłem od SAA. Najtrudniejszym był #SAA, jego pytania były najdłuższe i najbardziej wymagały zastanowienia, natomiast najprostszym był #DVA - ten jest na kompletnie niższym poziomie zaawansowania (nie licząc pewnych wyjątków). #SOA to w zasadzie trochę taki SAA, ale z krótszymi pytaniami i bardziej skupiający się na korzystaniu z AWS-a niż na migracjach.

  34. TIL: If permissions of a pam.d file does not allow reading for a program it's ignored and any unix account is accepted. No logging about that whatsoever. Insane!

    #linux #ops #sysops

  35. TIL: If permissions of a pam.d file does not allow reading for a program it's ignored and any unix account is accepted. No logging about that whatsoever. Insane!

    #linux #ops #sysops

  36. TIL: If permissions of a pam.d file does not allow reading for a program it's ignored and any unix account is accepted. No logging about that whatsoever. Insane!

    #linux #ops #sysops

  37. TIL: If permissions of a pam.d file does not allow reading for a program it's ignored and any unix account is accepted. No logging about that whatsoever. Insane!

    #linux #ops #sysops

  38. TIL: If permissions of a pam.d file does not allow reading for a program it's ignored and any unix account is accepted. No logging about that whatsoever. Insane!

    #linux #ops #sysops

  39. As our company hosts servers, we have a public Security Policy and a security.txt file for ethical hackers to disclose vulnerabilities responsibly: handbook.dude.fi/security-poli

    Because of this, I receive quite a few reports, most of them ineligible. I've also run into some "security experts" getting upset about not receiving a bounty for a non-issue or putting heavy pressure on payments for valid ones. It often feels unfair, like I'm being held hostage.

    That's why replies like the one I just received warm my heart so much:

    "Thank you very much for the clarification and for taking quick action to remove the DNS record. I appreciate the transparency and the kind offer as well.

    I'd prefer to donate the amount to a child support charity instead. You’re very welcome to donate it on my behalf to any such organization of your choice."

    Donation made. Thank you, stranger. Kindness costs nothing.

    #Security #SysOps #SysAdmin #SecOps

  40. As our company hosts servers, we have a public Security Policy and a security.txt file for ethical hackers to disclose vulnerabilities responsibly: handbook.dude.fi/security-poli

    Because of this, I receive quite a few reports, most of them ineligible. I've also run into some "security experts" getting upset about not receiving a bounty for a non-issue or putting heavy pressure on payments for valid ones. It often feels unfair, like I'm being held hostage.

    That's why replies like the one I just received warm my heart so much:

    "Thank you very much for the clarification and for taking quick action to remove the DNS record. I appreciate the transparency and the kind offer as well.

    I'd prefer to donate the amount to a child support charity instead. You’re very welcome to donate it on my behalf to any such organization of your choice."

    Donation made. Thank you, stranger. Kindness costs nothing.

    #Security #SysOps #SysAdmin #SecOps

  41. As our company hosts servers, we have a public Security Policy and a security.txt file for ethical hackers to disclose vulnerabilities responsibly: handbook.dude.fi/security-poli

    Because of this, I receive quite a few reports, most of them ineligible. I've also run into some "security experts" getting upset about not receiving a bounty for a non-issue or putting heavy pressure on payments for valid ones. It often feels unfair, like I'm being held hostage.

    That's why replies like the one I just received warm my heart so much:

    "Thank you very much for the clarification and for taking quick action to remove the DNS record. I appreciate the transparency and the kind offer as well.

    I'd prefer to donate the amount to a child support charity instead. You’re very welcome to donate it on my behalf to any such organization of your choice."

    Donation made. Thank you, stranger. Kindness costs nothing.

    #Security #SysOps #SysAdmin #SecOps

  42. As our company hosts servers, we have a public Security Policy and a security.txt file for ethical hackers to disclose vulnerabilities responsibly: handbook.dude.fi/security-poli

    Because of this, I receive quite a few reports, most of them ineligible. I've also run into some "security experts" getting upset about not receiving a bounty for a non-issue or putting heavy pressure on payments for valid ones. It often feels unfair, like I'm being held hostage.

    That's why replies like the one I just received warm my heart so much:

    "Thank you very much for the clarification and for taking quick action to remove the DNS record. I appreciate the transparency and the kind offer as well.

    I'd prefer to donate the amount to a child support charity instead. You’re very welcome to donate it on my behalf to any such organization of your choice."

    Donation made. Thank you, stranger. Kindness costs nothing.

    #Security #SysOps #SysAdmin #SecOps

  43. As our company hosts servers, we have a public Security Policy and a security.txt file for ethical hackers to disclose vulnerabilities responsibly: handbook.dude.fi/security-poli

    Because of this, I receive quite a few reports, most of them ineligible. I've also run into some "security experts" getting upset about not receiving a bounty for a non-issue or putting heavy pressure on payments for valid ones. It often feels unfair, like I'm being held hostage.

    That's why replies like the one I just received warm my heart so much:

    "Thank you very much for the clarification and for taking quick action to remove the DNS record. I appreciate the transparency and the kind offer as well.

    I'd prefer to donate the amount to a child support charity instead. You’re very welcome to donate it on my behalf to any such organization of your choice."

    Donation made. Thank you, stranger. Kindness costs nothing.

    #Security #SysOps #SysAdmin #SecOps

  44. Why rsync from HDD to SSD is slower than from SSD to HDD?

    To be exact, ~60-100MB/s HDD -> SSD, pretty stable 120MB/s SSD->HDD

    I'm talking 460GB of small files (photos and videos) so I don't believe cache/buffering is significant here no?

    #sysops #devops #selfhosting

  45. Why rsync from HDD to SSD is slower than from SSD to HDD?

    To be exact, ~60-100MB/s HDD -> SSD, pretty stable 120MB/s SSD->HDD

    I'm talking 460GB of small files (photos and videos) so I don't believe cache/buffering is significant here no?

    #sysops #devops #selfhosting

  46. Why rsync from HDD to SSD is slower than from SSD to HDD?

    To be exact, ~60-100MB/s HDD -> SSD, pretty stable 120MB/s SSD->HDD

    I'm talking 460GB of small files (photos and videos) so I don't believe cache/buffering is significant here no?

    #sysops #devops #selfhosting

  47. Why rsync from HDD to SSD is slower than from SSD to HDD?

    To be exact, ~60-100MB/s HDD -> SSD, pretty stable 120MB/s SSD->HDD

    I'm talking 460GB of small files (photos and videos) so I don't believe cache/buffering is significant here no?

    #sysops #devops #selfhosting

  48. Why rsync from HDD to SSD is slower than from SSD to HDD?

    To be exact, ~60-100MB/s HDD -> SSD, pretty stable 120MB/s SSD->HDD

    I'm talking 460GB of small files (photos and videos) so I don't believe cache/buffering is significant here no?

    #sysops #devops #selfhosting