as far as I know, on most ext3 system with log mode \"data=ordered\",fsync will not only sync the file specified with the fd, but will sync all files on the filesystem, and this proble开发者_StackOver
I found this in the Python documentation for File Objects: flush() does not necessarily write the file’s data to disk. Use flush() followed by os.fsync() to ens开发者_如何学编程ure this behavior.
I am using boost::filesystem::create_directories() to create new directories. When I try to access these directories shortly after creation, I get an error saying: no such directory. But if I sleep fo
After spawning a subprocess using the Python subprocess library, I\'m using stderr to pass a message from the child process to the parent process containing some serialized data. I then want the paren
I got a crash report with this stack trace: Exception Type:EXC_CRASH (SIGABRT) Exception Codes: 0x00000000, 0x00000000
Tim Bray\'s article \"Saving Data Safely\" left me with open questions. Today, it\'s over a month old and I haven\'t seen any follow-up on it, so I decided to address the topic here.
I\'m trying to test a small PostgreSQL setup, so I cobbled together a quick local install.However, when I\'m trying to create my personal db with createdb, it chokes on errors like this (notably, it s
Let\'s say you\'re building a journaling/write-ahead-logging storage system. Can you simply implement this by (for each transaction) appending the data (with write(2)), appendi开发者_如何学Cng a commi
What\'s the correct way to durably rename a file in a POSIX file system?Specifically wondering about fsyncs on the directories.(If this depends on the OS/FS, I\'m asking about Linux and ext3/ext4).
I thought fsync() does fflush() internally, so using fsync() on a stream is OK. But I am getting an unexpected result when executed under network I/O.
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