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  2. Two-phase commit protocol - Wikipedia

    en.wikipedia.org/wiki/Two-phase_commit_protocol

    If the coordinator received an agreement message from all participants during the commit-request phase: The coordinator sends a commit message to all the participants. Each participant completes the operation, and releases all the locks and resources held during the transaction. Each participant sends an acknowledgement to the coordinator.

  3. Atomic commit - Wikipedia

    en.wikipedia.org/wiki/Atomic_commit

    If any node does not report to the coordinator or their status message is lost the coordinator assumes the node's write failed. Once all of the nodes have reported to the coordinator the second phase begins. During the commit phase the coordinator sends a commit message to each of the nodes to record in their individual logs. Until this message ...

  4. Financial Information eXchange - Wikipedia

    en.wikipedia.org/wiki/Financial_Information_eXchange

    The FIX Trading Community is a non-profit, industry-driven standards body with a mission to address the business and regulatory issues impacting multi-asset trading across the global financial markets through the increased use of standards, including the FIX Protocol messaging language, delivering operational efficiency, increased transparency, and reduced costs and risk for all market ...

  5. Bus error - Wikipedia

    en.wikipedia.org/wiki/Bus_error

    Data, however, may be retrieved from any address in memory, and may be one byte or longer depending on the instruction. CPUs generally access data at the full width of their data bus at all times. To address bytes, they access memory at the full width of their data bus, then mask and shift to address the individual byte.

  6. IP Flow Information Export - Wikipedia

    en.wikipedia.org/wiki/IP_Flow_Information_Export

    Internet Protocol Flow Information Export (IPFIX) is an IETF protocol, as well as the name of the IETF working group defining the protocol. It was created based on the need for a common, universal standard of export for Internet Protocol flow information from routers, probes and other devices that are used by mediation systems, accounting/billing systems and network management systems to ...

  7. List of HTTP status codes - Wikipedia

    en.wikipedia.org/wiki/List_of_HTTP_status_codes

    For example, the client uploads an image as image/svg+xml, but the server requires that images use a different format. 416 Range Not Satisfiable The client has asked for a portion of the file (byte serving), but the server cannot supply that portion. For example, if the client asked for a part of the file that lies beyond the end of the file.

  8. List of TCP and UDP port numbers - Wikipedia

    en.wikipedia.org/wiki/List_of_TCP_and_UDP_port...

    GTP user data messages (GTP-U) 2159: Yes: GDB remote debug port: 2181 Yes: EForward-document transport system Unofficial: Apache ZooKeeper default client port [citation needed] 2195: Unofficial: Apple Push Notification Service, binary, gateway. [11] [166] Deprecated March 2021. [167] 2196: Unofficial: Apple Push Notification Service, binary ...

  9. Linux kernel oops - Wikipedia

    en.wikipedia.org/wiki/Linux_kernel_oops

    kdump (Linux) – Linux kernel's crash dump mechanism, which internally uses kexec System.map – contains mappings between symbol names and their addresses in memory, used to interpret oopses References